Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Hetero Ring Patents (Class 549/70)
  • Patent number: 4235928
    Abstract: New, substituted cyanamides, processes for the manufacture thereof, and fungicides containing these compounds.
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: November 25, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Eicken, Peter Plath, Ernst-Heinrich Pommer
  • Patent number: 4234737
    Abstract: Thienylglyoxylic acids and/or amides thereof are prepared by reacting thiophene carboxylic acid chloride with sodium cyanide and hydrolyzing the resulting product in a strong mineral acid.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: November 18, 1980
    Assignee: Stauffer Chemical Company
    Inventor: James M. Photis
  • Patent number: 4230872
    Abstract: Novel 9-substituted or unsubstituted thienyl-3,7-dimethyl-nona-2,4,6,8-tetraene derivatives, useful as antitumor agents as well as processes for their preparation and novel intermediates are disclosed.
    Type: Grant
    Filed: May 11, 1978
    Date of Patent: October 28, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael J. Klaus, Beverly A. Pawson
  • Patent number: 4221815
    Abstract: Acyl-aminoalkyl-benzoic acid and derivates thereof show a blood sugar lowering effect upon oral administration and can be used as orally applicable hypoglycemiants.
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: September 9, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudi Weyer, Volker Hitzel, Karl Geisen, Werner Pfaff
  • Patent number: 4219663
    Abstract: 2,3-Dichloro-4-(2-thenoyl)phenoxyacetic acid (tienilic acid) is prepared by reacting (2,3-dichloro-4-carboxy)phenoxyacetic acid with thiophene in the presence of a dehydration agent. The (2,3-dichloro-4-carboxy)phenoxyacetic acid is a novel compound.
    Type: Grant
    Filed: June 28, 1978
    Date of Patent: August 26, 1980
    Assignee: SmithKline Corporation
    Inventor: Jacqueline S. Laforest
  • Patent number: 4215044
    Abstract: Process for preparing an organic compound of the formula R.sup.2 R.sup.2 CFC(O)R.sup.3, which process comprises contacting and reacting in a reaction mixture which includes an inert solvent, at a temperature of -40.degree. C. to -100.degree. C., ROF and ##STR1## R is polyfluoroperhaloalkyl of 1-6 carbon atoms or FOCF.sub.2 ; R.sup.1 is hydrocarbyl of 1-6 carbon atoms;each R.sup.2 is selected from H, alkyl of 1-17 carbon atoms, cycloalkyl of 3-6 carbon atoms, aryl, heteroaryl and such alkyl, cycloalkyl, aryl and heteroaryl substituted by halogen or alkoxy of 1-6 carbon atoms;R.sup.3 is selected from H, alkyl and haloalkyl of 1-16 carbon atoms, cycloalkyl of 3-10 carbon atoms, aryl and haloaryl, OSi(R.sup.1).sub.3, OH, NH.sub.2, alkoxy of 1-6 carbon atoms, aryloxy, NHR.sup.1 and NR.sup.1.sub.2 wherein R.sup.1 is alkyl of 1-6 carbon atoms, N-arylamino and nitrogen or sulfur heterocyclic of 4-5 carbon atoms;R.sup.3 and one R.sup.2 taken together is a diradical which with the C.dbd.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: July 29, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William J. Middleton
  • Patent number: 4211878
    Abstract: Novel 1-aryloxy-3-amidoamidoalkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. Representative of the compounds disclosed is 1-(o-cyanophenoxy)-3-.beta.-(2-thenamidoacetamido)ethylaminopropan-2-ol.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: July 8, 1980
    Assignee: Imperial Chemical Industries Limited
    Inventor: Leslie H. Smith
  • Patent number: 4198519
    Abstract: 4-(Thien-2-oyl- and thien-3-oylphenyl)pentan-2-ones and 4-(thien-2-oyl- and thien-3-oylphenyl)butan-2-ones, the corresponding pentan-2-ols and butan-2-ols, and esters of the latter alkanols are anti-inflammatory agents. The compounds, of which 4-[4-(2-thienoyl)phenyl]pentan-2-one is a representative embodiment, can be prepared by acylation of the corresponding 4-phenylpentan-2-one, 4-phenylbutan-2-one, or an ester of the corresponding pentan-2-ol or butan-2-ol, with a thienylcarboxylic acid, or by acylation of a 4-(4-carboxyphenyl)pentan-2-one, 4-(4-carboxyphenyl)butan-2-one or an ester of the corresponding pentan-2-ol or butan-2-ol with thiophene, optionally in either case with subsequent reduction of the resultant alkanone and with optional esterification of the resultant alkanol.
    Type: Grant
    Filed: October 18, 1978
    Date of Patent: April 15, 1980
    Assignee: Beecham Group Limited
    Inventor: Alexander C. Goudie
  • Patent number: 4175087
    Abstract: .alpha.,.beta.-Unsaturated ketones and aldehydes, together with a method of preparation thereof which comprises reacting aldehydes and cyclic and acyclic ketones possessing a methyl or methylene group .alpha.- to the carbonyl function with N,N-dialkylformamide dialkyl acetal to yield the corresponding enaminoketones and enaminoaldehydes, which enaminoketones and enaminoaldehydes are allowed to react with alkyllithium reagents to yield the corresponding nitrogen-free 2-alkylidene ketones and 2-alkylidene aldehydes.
    Type: Grant
    Filed: January 12, 1978
    Date of Patent: November 20, 1979
    Assignee: Eli Lilly and Company
    Inventors: Riaz F. Abdulla, Kenneth H. Fuhr