Substituent Q Is Alkyl Patents (Class 564/98)
  • Patent number: 6015822
    Abstract: Compounds of the formula I ##STR1## having the meanings of the substituents indicated in the claims are outstandingly active substances for the production of medicaments for the prophylaxis and for the therapy of cardiovascular disorders, in particular arrhythmias, for the treatment of ulcers of the gastro-intestinal region or for the treatment of diarrheal illnesses.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: January 18, 2000
    Assignee: Hoechst Marion Roussel Deutschland GmbH
    Inventors: Joachim Brendel, Uwe Gerlach, Hans Jochen Lang, Klaus Weidmann
  • Patent number: 5968916
    Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds are particularly useful for systemic control of pests.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: October 19, 1999
    Assignee: Monsanto Company
    Inventors: Dennis Paul Phillion, Peter Gerrard Ruminski, Gopichand Yalamanchili
  • Patent number: 5965588
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: October 12, 1999
    Assignee: G.D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5830917
    Abstract: There is disclosed a novel amino alcohol amine derivatives of L-N.sup.6 -(1-iminoethyl)lysine, pharmaceutical compositions containing these novel compounds, and to their use in therapy, in particular their use as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: September 11, 1995
    Date of Patent: November 3, 1998
    Assignee: G. D. Searle & Co.
    Inventors: William M. Moore, E. Ann Hallinan
  • Patent number: 5789618
    Abstract: A method for synthesizing a halogen-containing condensation product, the method comprising the step of:reacting a compound represented by Formula (I) with a compound represented by Formula (II) or (III) in the presence of a halogenating agent whereby dehydration condensation and halogenation are carried out, ##STR1##
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: August 4, 1998
    Assignee: Konica Corporation
    Inventors: Eisaku Katoh, Osamu Ishige
  • Patent number: 5760064
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: June 2, 1998
    Assignee: G.D. Searle
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5739085
    Abstract: O-(Oximino)ethylcyclohexenone oxime ethers I ##STR1## (R.sup.1 and R.sup.2 =C.sub.1 -C.sub.6 -alkyl; R.sup.3 =unsubstituted or substituted phenyl, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.3 -C.sub.4 -alkynyl, which in each case can be substituted by halogen, C.sub.1 -C.sub.3 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted phenoxy;R.sup.4 =C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, unsubstituted or substituted phenylthio-C.sub.1 -C.sub.6 -alkyl, N-(C.sub.1 -C.sub.4 -alkylsulfonyl)-N-(C.sub.1 -C.sub.4 -alkyl)aminomethyl, unsubstituted or substituted C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: April 14, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Misslitz, Albrecht Harreus, Hartmann Konig, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Patent number: 5733935
    Abstract: A hydroxylamine derivatives of formula (I): ##STR1## wherein R represents ##STR2## in which R.sup.1 and R.sup.2 represents alkyl group, alkenyl group, alkynyl group, cycloalkyl group, haloalkyl group, haloalkynyl group, alkoxy - alkyl group, phenoxy - alkyl group, alkylthio - alkyl group, alkylsulfonyl - alkyl group, alkylamino - alkyl group, phenyl group, benzyl group, phenethyl group, cinnamyl group, pyridyl group, furyl group, thienyl group, X represents CO.sub.2, CO or SO.sub.2, and R.sup.3, R.sup.4, R.sup.5 and R.sup.6 represent a hydrogen atom or a lower alkyl group, and n represents 0 or 1, and fungicides contain said compound as an active ingredient.The compounds of the present invention have excellent effects for controlling wood-rot fungi, plant diseases and fungi of humans and animals, and are useful as industrial, agricultural and medical fungicides.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: March 31, 1998
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Nobuharu Andoh, Tsutomu Nishiguchi, Katsutoshi Endo
  • Patent number: 5716980
    Abstract: The present invention provides a cathepsin L inhibitor containing a compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom or an arylalkyl, heterocyclic-alkyl or lower alkyl group which may be substituted; R.sup.2 and R.sup.3 independently are a hydrogen atom or a hydrocarbon residue which may be substituted; R.sup.4 is an alkanoyl, sulfonyl, carbonyloxy, carbamoyl or thiocarbamoyl group which may be substituted; X is formula: --CHO or --CH.sub.2 OB (wherein B is a hydrogen atom or a protecting group of hydroxyl group); m and n independently are an integer of 0 or 1; provided that R.sup.4 is an alkanoyl group substituted by aryl, a sulfonyl group substituted by aryl having more than 9 carbon atoms or by lower alkyl, or a carbamoyl or thiocarbamoyl group which may be substituted when R.sup.1 is an unsubstituted lower alkyl, arylalkyl on methylthioethyl group, R.sup.2 and R.sup.3 independently are a lower alkyl or arylalkyl, X is --CHO, m is 1 and n is 0 or 1, or a salt thereof.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: February 10, 1998
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Yukio Fujisawa, Tsuneo Yasuma, Junji Mizoguchi, Masakuni Kori, Masayuki Takizawa
  • Patent number: 5705691
    Abstract: A process for the preparation of an N-(alkylsulphonyl)amide, the process comprising reacting a primary amide with a sulphonyl halide in the presence of a base which is sufficiently strong to cause at least partial deprotonation of the amide.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: January 6, 1998
    Assignee: Zeneca Limited
    Inventors: Stephen M. Brown, James P. Muxworthy, Gareth DeBoos
  • Patent number: 5684195
    Abstract: A one-pot synthesis of sulfonamides from sulfones has been developed. Conversion of sulfones to the corresponding sulfinic acid salts is followed by oxidative-amination to give the sulfonamides.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: November 4, 1997
    Assignee: G. D. Searle & Co.
    Inventors: Horng-Chih Huang, Scott R. Harring
  • Patent number: 5665877
    Abstract: The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: September 9, 1997
    Assignee: Eli Lilly and Company
    Inventors: Margaret M. Faul, Michael R. Jirousek, Leonard L. Winneroski, II
  • Patent number: 5639769
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: June 17, 1997
    Assignee: G.D. Searle and Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5618976
    Abstract: A process is disclosed for the conversion of an ammonium or amine salt of an alkanesulfonic acid to its corresponding alkanesulfonamide by heating the salt to at least its melting point to remove the water by-product and recover an alkanesulfonamide.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: April 8, 1997
    Assignee: Elf Atochem North America, Inc.
    Inventor: Stanley R. Sandler
  • Patent number: 5614647
    Abstract: The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: March 25, 1997
    Assignee: Eli Lilly and Company
    Inventors: Margaret M. Faul, Michael R. Jirousek, Leonard L. Winneroski, II
  • Patent number: 5612339
    Abstract: 2-Hydroxy-3-aminopropylsulfonamides are provided along with methods for synthesizing and using such compounds, and chemical intermediates employed in the synthetic methods.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: March 18, 1997
    Assignee: Trustees Of The University Of Pennsylvania
    Inventors: Paul Sprengeler, Amos B. Smith, III, Ralph F. Hirschmann, Akihisa Yokoyama
  • Patent number: 5599983
    Abstract: A method is disclosed for the preparation of alkanesulfonamide containing low amounts of ammonium or alkylammonium-salt impurities wherein alkanesulfonamide is treated with a base to convert ammonium or alkylammonium-salt impurities to their corresponding base salts and to liberate neutral amine or ammonia.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: February 4, 1997
    Inventors: Gary S. Smith, Robert Cordova, Thomas H. Overgaard, Marc T. Budrick
  • Patent number: 5599982
    Abstract: Process for preparing enantiomerically pure imidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-thiones of formula ##STR1## starting from 2,6-dihalo-3-nitrobenzyl derivatives (II) and suitably N-protected 1,2-diaminopropanes (III) ##STR2## Novel enantiomerically pure intermediates of formula (III) and (IV) prepared in the course of the present process.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: February 4, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Alfons G. M. De Knaep, Luc J. R. Moens, Eduard J. C. Vreysen
  • Patent number: 5587513
    Abstract: The present invention relates to novel polyether-substituted compounds of imides and their use as surface-active agents.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: December 24, 1996
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia D orzbach-Lange, Reinhard Haida, Hans-Heinrich Moretto
  • Patent number: 5521219
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: May 28, 1996
    Assignee: G. D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5514717
    Abstract: Novel 3,4,4-trifluorobutenoic acid derivatives of the formula ##STR1## wherein Q is --(C.dbd.W)--R.sub.2 wherein W is O or S, and R.sub.2 is an aliphatic or aromatic group when W.dbd.O; --OR.sub.50 ; --SR.sub.50 ; or --NR.sub.50 R.sub.60 wherein R.sub.60 is hydrogen or R.sub.50 ; NR.sub.7 R.sub.8 ; a heterocyclic group; phenyl substituted by alkyl; or any agronomically acceptable salt thereof having usefulness as nematocides, insecticides and acaricides.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: May 7, 1996
    Assignee: Monsanto Company
    Inventors: Dennis P. Phillion, Gopichand Yalamanchili, Peter G. Ruminski
  • Patent number: 5510388
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: April 23, 1996
    Assignee: G. D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5502251
    Abstract: Fluoroalkyl- and fluoroaryl-group-containing imides and their salts of general formula (I) ##STR1## wherein R.sub.F is a fluoroalkyl group with 1 to 18 carbon atoms, a fluoroaryl group with 6 to 12 carbon atoms or a mixed fluoroalkylaryl group with 7 to 18 carbon atoms, wherein the carbon chain can also be interrupted by oxygen atoms,R.sub.H is an alkyl group with 1 to 30 carbon atoms, an aryl group with 6 to 12 carbon atoms or a mixed alkylaryl group with 7 to 30 carbon atoms, wherein the carbon chain of the group can also be interrupted by oxygen, nitrogen or sulphur atoms,Y.sub.1 and Y.sub.2 independently of each other represent a ##STR2## X is a hydrogen cation or a uni- or multivalent cation, m is a whole number from 0 to 6, andz is a whole number from 1 to 7 corresponding to the charge of the cation X.
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: March 26, 1996
    Assignee: Bayer AG
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia Do/ rzbach-Lange, Karlheinz Stachulla, Hans-Heinrich Moretto, Manfred Wienand
  • Patent number: 5481005
    Abstract: The invention relates to N-sulfonyl derivatives of formulae (I) and (I)' ##STR1## to their preparation, and to pharmaceutical compositions in which they are present. The compounds of formulae (I) and (I)' have an affinity for the vasopressin and ocytocin receptors.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: January 2, 1996
    Assignee: Sanofi
    Inventors: Jean Wagnon, Paul de Cointet, Dino Nisato, Claude Plouzane, Claudine Serradeil-Legal, Bernard Tonnerre
  • Patent number: 5455377
    Abstract: A process to prepare alkansulphonamides of formula RSO.sub.2 NR.sup.1 R.sub.2 --wherein R is an alkyl group containing from 1 to 15 carbon atoms, or an alkyl group containing from 1 to 15 carbon atoms substituted by one or more chlorine or bromine atoms, and R.sup.1 and R.sup.2 are equal or different and may be hydrogen or an alkyl group containing from 1 to 15 carbon atoms--provides to treat an alkansulphonylhalide of formula RSO.sub.2 X--wherein X is chlorine, bromine or iodine--with a suitable quantity of a compound of formula NHR.sup.1 R.sup.2, using as solvent for said treatment an aliphatic nitrile.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: October 3, 1995
    Assignee: Oxon Italia S.p.A.
    Inventors: Nello Ronchi, Edoardo Pallucca, Daniele Tarallo, Claudio Ornati
  • Patent number: 5403853
    Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl;A is a substituted phenyl group containing one or two substituents selected from cyano, nitro, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, alkylcarboxamido, arylcarboxamido, alkylsulfone, perfluoroalkylsulfone, arylsulfone, chloro, bromo, fluoro, iodo, 1-imidazolyl or carboxyl; or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: April 4, 1995
    Assignee: American Home Products Corporation
    Inventors: John A. Butera, Schuyler A. Antane
  • Patent number: 5389633
    Abstract: Novel compound represented by the formula: ##STR1## wherein R.sup.1 stands for H, an optionally substituted lower alkyl group or a halogen; R.sup.2 and R.sup.3 respectively stands for a hydrogen or an optionally substituted lower alkyl group, or R.sup.2 and R.sup.3 may, taken together with the adjacent --C.dbd.C-- group, form a 5- to 7-membered ring; X stands for O, SO or SO.sub.2 ; Y stands for a group of the formula: ##STR2## (R.sup.4 and R.sup.5 respectively stand for H or an optionally substituted lower alkyl group) or a divalent group derived from an optionally substituted 3- to 7-membered homocyclic or heterocyclic ring; R.sup.6 and R.sup.7 each stands for H, an optionally substituted lower alkyl group, an optionally substituted cycloalkyl group or an optionally substituted aryl group, or R.sup.6 and R.sup.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: February 14, 1995
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akio Miyake, Yasuhiko Kawano, Yasuko Ashida
  • Patent number: 5262564
    Abstract: The subject invention provides for novel anti-tumor and anti-retroviral compounds. More specifically, the invention relates to the sulfinic acid adducts of therapeutic C-nitroso compounds. The formation of the adducts increases the stability and more solubility of the C-nitroso compounds. These compounds include the L-cysteinesulfinic acid adducts of 6-nitroso-1,2-benzopyrone and 3-nitrosobenzamide. The invention also provides for compositions containing one or more of the compounds, and for methods of treating retroviral infections, cancer, infectious virus concentration with the subject compounds and compositions.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: November 16, 1993
    Assignee: Octamer, Inc.
    Inventors: Ernest Kun, Jerome Mendeleyev
  • Patent number: 5217855
    Abstract: A photographic processing composition containing at one compoud represented by formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, an aliphatic group, or an aromatic group, L.sub.1 and L.sub.2 each represents a divalent bonding group including an alkylene group and/or an arylene group; X represents a ##STR2## group (wherein R.sub.a, R.sub.b and R.sub.c each represents a hydrogen atom, an aliphatic group or an aromatic group, and R.sub.d represents an aliphatic group or an aromatic group); and Y represents a carboxy group, a hydroxy group, a phosphono group, a sulfo group or a salt thereof. The processing composition does not produce precipitate or sludge even when contaminated by metallic ions. A processing method using the processing composition is also disclosed.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: June 8, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hisashi Okada, Morio Yagihara, Shigeru Nakamura
  • Patent number: 5210299
    Abstract: A method for the production of N-(2-chloroethyl) methanesulfonamide of high purity, which method comprises causing methanesulfonyl chloride to react with ethylene imine in the presence of ethylene dichloride and then distilling there resultant reaction mixture thereby separating therefrom N-(2-chloroethyl) methanesulfonamide, if necessary subjecting the resultant reaction mixture to extraction from water, separating the aqueous layer consequently formed, and subjecting the organic layer resulting from said extraction to distillation thereby separating N-(2-chloroetyl) methanesulfonamide.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: May 11, 1993
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Yujiro Goto, Mitsuaki Yagisawa, Masao Kitano
  • Patent number: 5166431
    Abstract: A method for the preparation of alkanesulfonamides in high purity and high yield using solvents selected from C.sub.3 to C.sub.8 cyclic ethers or mixtures thereof is disclosed. The final products have use as synthetic intermediates for the manufacture of useful final products.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: November 24, 1992
    Assignee: Elf Atochem North America, Inc.
    Inventors: Stanley R. Sandler, James S. Perilli, John F. Kennoy
  • Patent number: 5159112
    Abstract: A process for the preparation of alkanesulfonamides is disclosed. It comprises reacting an alkanesulfonyl chloride with ammonia or with an alkylamine in the presence of a chemically inert liquid diluent. The diluent is first supersaturated with ammonia or with the alkylamine before bringing it into contact with the alkanesulfonyl chloride.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: October 27, 1992
    Assignee: Societe Nationale Elf Aquitaine (Production)
    Inventors: Jean Ollivier, Michele Larrouy
  • Patent number: 5145996
    Abstract: Heteroatom containing perfluoroalkyl terminated neopentyl mercapto-alcohols of the formulas I and IIHS--[CH.sub.2 C(CH.sub.2 X--E--R.sub.f).sub.2 CH.sub.2 ]--OH (I)HS--[CH.sub.2 C(CH.sub.2 X.sub.1 --R.sub.f).sub.2 CH.sub.2 ]--OH (II)are prepared from the corresponding perfluorinated neopentyl oxetans where R.sub.f is a straight or branched chain perfluoroalkyl of 1 to 18 carbon atoms or said perfluoroalkyl substituted by perfluoroalkoxy of 2 to 6 carbon atoms, E is a linking group, and X and X.sub.1 are heteroatom moieties.The reaction products of these fluorinated mercapto-alcohols with electrophiles are disclosed as are certain functional derivatives. Compositions containing such materials provide improved thermal stability and useful low surface energy oil and water repellent coatings for textiles, glass, paper, leather, and other materials.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: September 8, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Michael Jacobson, Kirtland P. Clark
  • Patent number: 5124343
    Abstract: The invention relates to carbacyclins of general Formula I ##STR1## wherein R.sub.1 is the residue CH.sub.2 OH or ##STR2## with R.sub.2 meaning a hydrogen atom, an alkyl, cycloalkyl, aryl residue, a ##STR3## or heterocyclic residue, or R.sub.1 is the residue ##STR4## with R.sub.3 meaning an alkanoyl or alkanesulfonyl residue of respectively 1-10 carbon atoms or the residue R.sub.2, orR.sub.1 is the residue ##STR5## wherein m is the number 1 or 2, X is an oxygen atom or a CH.sub.2 -group,A is a trans--CH.dbd.CH- or --.tbd.C--group,W is a free or functionally modified hydroxymethylene group wherein the OH-group can be in the .alpha.- or .beta.- position,n is the number 1, 2, or 3,D is a straight-chain alkylene group of 1-5 carbon atoms,E is a --C.tbd.C---bond or a --CR.sub.6 =CR.sub.7 --group wherein R.sub.6 and R.sub.7 are different from each other and mean a hydrogen atom or an alkyl group of 1-5 carbon atoms or a hydrogen atom or a halogen atom, preferably chlorine,R.sub.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: June 23, 1992
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Vorbrueggen, Hernd Raduechel, Werner Skuballa, Norbert Schwarz, Jorge Casals-Stenzel, Gerda Mannesmann, Michael H. Town
  • Patent number: 5101072
    Abstract: Sulfonylhydrazines of the formula RSO.sub.2 N(CH.sub.2 CH.sub.2 X)N(SO.sub.2 CH.sub.3).sub.2, wherein R is an alkyl or an aryl and X is a halogen or OSO.sub.2 Y, wherein Y is an alkyl or an aryl. Such sulfonylhydrazines are useful in treating cancer.Methylating agents of the formula(a) R'SO.sub.2 N(CH.sub.3)N(SO.sub.2 CH.sub.3).sub.2, wherein R' is an alkyl or an aryl and(b) R"SO.sub.2 N(CH.sub.3)N(CH.sub.3)SO.sub.2 R", wherein R" is an alkyl or an aryl. Such methylating agents are useful as antitrypanosomal and anticancer agents.
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: March 31, 1992
    Assignee: Yale University
    Inventors: Alan C. Sartorelli, Alan A. Divo, Krishnamurthy Shyam, Philip G. Penketh
  • Patent number: 5068427
    Abstract: A process for the preparation of alkane- and arenesulfonamides in high purity and yield is provided. Ammonia or alkylamine is reacted under boiling conditions with an alkane- or arenesulfonyl halide in the absence of an added solvent. The heat of reaction is dissipated by the heat of vaporization of the ammonia or alkylamine.
    Type: Grant
    Filed: November 16, 1989
    Date of Patent: November 26, 1991
    Assignee: Atochem North America, Inc.
    Inventors: Stanley R. Sandler, Steven G. Schon, David M. Gardner
  • Patent number: 5028733
    Abstract: Bicyclooctane and bicycloheptane prostaglandin intermediates have been synthesized.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: July 2, 1991
    Assignee: National Research Development Corporation
    Inventors: Robert L. Jones, Norman H. Wilson
  • Patent number: 5025034
    Abstract: Prostaglandin analogues exhibiting activity at thromboxane receptor sites have been prepared.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: June 18, 1991
    Assignee: National Research Development Corporation
    Inventors: Robert L. Jones, Norman H. Wilson
  • Patent number: 4983629
    Abstract: 11-Haloprostane derivatives of general Formula I ##STR1## wherein X is F, Cl or Br,R.sub.1 is the residue CH.sub.2 OH or ##STR2## wherein R.sub.2 means a hydrogen atom, an alkyl, cycloalkyl, aryl, phenacyl or heterocyclic residue,A is a --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH--group,B is a --CH.sub.2 --CH.sub.2 -- or trans--CH.dbd.CH-- or a --C.tbd.C--group,W is an ethylenedioxymethylene group or a hydroxymethylene group,D and E together mean a direct bond orD is a C.sub.1-10 -alkylene group,E is an oxygen or sulfur atom, a direct bond, a --C.tbd.C--bond or a --CR.sub.6 .dbd.CR.sub.7 -group with R.sub.6 and R.sub.7 meaning a hydrogen atom, a chlorine atom or an alkyl group,R.sub.4 is a hydroxy group,R.sub.5 is a hydrogen atom, an alkyl, a cycloalkyl, an aryl or a heterocyclic group, andthe salts thereof with physiologically compatible bases, processes for their preparation, and use thereof as agents inhibiting gastric acid secretion.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: January 8, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Vorbruggen, Norbert Schwarz, Olaf Loge, Claus-Steffen Sturzebecher, Walter Elger
  • Patent number: 4970339
    Abstract: A method for the preparation of alkanesulfonamides in high purity and high yield using solvents selected from C.sub.4 to C.sub.8 cyclic ethers or mixtures thereof is disclosed. The final products have use as synthetic intermediates for the manufacture of useful final products.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: November 13, 1990
    Assignee: Atochem North America, Inc.
    Inventors: Stanley R. Sandler, James S. Perilli, John F. Kennoy
  • Patent number: 4965279
    Abstract: Novel cyclopropyl aza prostaglandin analogs are disclosed having the formula ##STR1## wherein A can be carbonyl, sulfonyl or a single bond. These compounds are useful, for example, as thromboxane antagonists.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: October 23, 1990
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Raj N. Misra, David M. Floyd, Steven E. Hall
  • Patent number: 4945106
    Abstract: Prostaglandin analogues exhibiting activity at thromboxane receptor sites have been prepared.
    Type: Grant
    Filed: July 6, 1989
    Date of Patent: July 31, 1990
    Assignee: National Research Development Corporation
    Inventors: Robert L. Jones, Norman H. Wilson
  • Patent number: 4900867
    Abstract: A process for producing N-fluorosulfonamides by reaction of a sulfonamide with fluorine in a solvent mixture of halogenated hydrocarbon an nitrile is described together with new N-fluorosulfonamides which are produced in accordance with this process.
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: February 13, 1990
    Assignee: Kali-Chemie Aktiengesellschaft
    Inventors: Bernd Wilkes, Dieter Naumann, Werner Rudolph, Ruediger Sander
  • Patent number: 4899249
    Abstract: A dielectric medium composition comprising a fluorine-containing amide or a fluorine-containing sulfonamide and capacitors or other electric devices incorporating said composition, are disclosed herein.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: February 6, 1990
    Assignee: Pennwalt Corporation
    Inventors: James L. Reilly, Ludwig K. Huber, Gordon R. Leader
  • Patent number: 4870104
    Abstract: 11-Haloprostane derivatives of general formula I ##STR1## wherein X is F, Cl or Br,R.sub.1 is the residue CH.sub.2 OH or ##STR2## wherein R.sub.2 means a hydrogen atom, an alkyl, cycloalkyl, aryl, phenacyl or heterocyclic residue,A is a --CH.sub.2 --CH.sub.2 -- or cis-CH.dbd.CH-group,B is a --CH.sub.2 --CH.sub.2 -- or trans-CH.dbd.CH-- or a --C.tbd.C-group,W is an ethylenedioxymethylene group or a hydroxymethylene group,D and E together mean a direct bond orD is a C.sub.1-10 -alkylene group,E is an oxygen or sulfur atom, a direct bond, a --C.tbd.C-bond or a --CR.sub.6 .dbd.CR.sub.7 -group with R.sub.6 and R.sub.7 meaning a hydrogen atom, a chlorine atom or an alkyl group,R.sub.4 is a hydroxy group,R.sub.5 is a hydrogen atom, an alkyl, a cycloalkyl, an aryl or a heterocyclic group, andthe salts thereof with physiologically compatible bases, processes for their preparation, and use thereof as agents inhibiting gastric acid secretion.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: September 26, 1989
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Vorbruggen, Norbert Schwarz, Olaf Loge, Claus-Steffen Sturzebecher, Walter Elger
  • Patent number: 4852989
    Abstract: This invention relates to bleaching compounds and compositions that provide effective and efficient surface bleaching of textiles over a wide range of bleach solution temperatures. The bleaching compounds of the invention yield a peroxyacid with a polar amide link in the hydrophobic chain when used in the bleaching compositions. In a preferred embodiment, the bleaching compositions of the invention are also detergent compositions.
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: August 1, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Michael E. Burns, Frederick E. Hardy
  • Patent number: 4824996
    Abstract: There are disclosed compounds of the formulaR.sup.1 -XwhereinR.sup.1 is alkyl of 8-22 carbon atoms;X is ##STR1## R.sup.2 is --(CH.sub.2).sub.n NR.sup.4 R.sup.5 ; R.sup.3 is hydrogen or lower alkyl;R.sup.4 is hydrogen or lower alkyl;R.sup.5 is hydrogen or lower alkyl; andn is 0-7, with the proviso that when X is ##STR2## n is 6-7; and their use in the prevention and/or treatment of conditions such as allergic rhinitis, allergic bronchial asthma and other naso-bronchial obstructive air-passageway conditions, other immediate hypersensitivity reactions such as allergic conjunctivitis and various inflammatory conditions.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: April 25, 1989
    Assignee: American Home Products Corporation
    Inventors: William H. McGregor, Joseph Y. Chang
  • Patent number: 4816576
    Abstract: The invention relates to a sulphonic acid amidamine corresponding to the following general formula I: ##STR1## wherein R.sup.1 represents a C.sub.8 -C.sub.30 linear, saturated aliphatic hydrocarbon group or said group which is substituted by one or more chlorine atoms;R.sup.2 and R.sup.5 independently represent hydrogen or C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkyl which is substituted with one of the groups: hydroxyl, amino, mercapto, cyano, carboxyl or carbamoyl, and/or is interrupted by at least one oxy (--O--) or thio (--S--) group;R.sup.3 and R.sup.4 independently represent C.sub.2 -C.sub.13 alkylene or C.sub.5 -C.sub.7 cycloalkylene or said alkylene or cycloalkylene groups which are substituted with one of the groups: hydroxyl, amino, mercapto, cyano, carboxyl or carbamoyl;p represents zero or an integer of from 1 to 3;q represents zero or an integer of from 1 to 12; andn represents an integer of from 1 to 8.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: March 28, 1989
    Assignee: Bayer Akteingesellschaft
    Inventors: Hans-Josef Buysch, Wolfgang Wellner, Hermann Gruber
  • Patent number: 4812463
    Abstract: Alkane sulfonamides with an electron withdrawing function .beta. to the sulfonamide group are topically effective carbonic anhydrase inhibitors useful in the treatment of elevated intraocular pressure and glaucoma.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: March 14, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Samuel L. Graham, Thomas H. Scholz
  • Patent number: 4780504
    Abstract: Novel supports useful in solid phase synthesis of oligonucleotides of the formula ##STR1## wherein .circle. is micro pellets of a material selected from the group consisting of glass, silica, Kieselguhr, polytetrafluoroethylene, cellulose and metallic oxides, m is an integer from 1 to 20, A is selected from the group consisting of alkylene of 1 to 20 carbon atoms, saturated cycloalkylene of 3 to 12 carbon atoms, phenyl and 5 to 6 member heterocycles, x is an integer from 0 to 20, x.sub.1 is an integer from 0 to 10 and the amino group may be in the m-, p- or o-position, a process for the preparation of said supports, the use of said supports and intermediates.
    Type: Grant
    Filed: June 5, 1986
    Date of Patent: October 25, 1988
    Assignee: Roussel Uclaf
    Inventors: Jean Buendia, Jeanine Nierat