Only Two Ring Oxygens In The Hetero Ring Which Is Not A Polycyclo Ring System (e.g., Dioxolane, Etc.) Patents (Class 514/467)
  • Patent number: 4607026
    Abstract: This invention relates to stereoisomeric forms and mixtures thereof of compounds of the formula ##STR1## having insecticidal, nematocidal, and acaricidal properties.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: August 19, 1986
    Assignee: Roussel Uclaf
    Inventors: Jean Tessier, Andre Teche
  • Patent number: 4602033
    Abstract: Aryl N-oxalyl-N-methyl-carbamates of the general formula ##STR1## in which X represents an alkoxy, alkenoxy, alkinoxy, aryloxy, alkylthio, alkenylthio, alkinylthio or arylthio radical, each of which may be optionally substituted or represents a radical of the general formula --N R.sup.3 R.sup.4, wherein R.sup.3 and R.sup.4 are identical or different and represent a hydrogen atom or an alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl or aryl radical, each of which may be optionally substituted, or the radicals R.sup.3 and R.sup.4, together with the N atom to which they are bonded, form an optionally substituted heterocyclic ring, andR.sup.1 represents an aryl radical which is optionally substituted,are novel and find use as pesticides, especially for combating insects, acarids and nematodes.
    Type: Grant
    Filed: January 3, 1985
    Date of Patent: July 22, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Heywang, Engelbert Kuhle, Wolfgang Behrenz, Ingeborg Hammann, Bernhard Homeyer
  • Patent number: 4591601
    Abstract: Sulfamates of the following formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are as herein defined have been found to exhibit anticonvulsant activity and are thus useful in the treatment of conditions such as epilepsy. Further, pharmaceutical compositions containing a compound of formula (I) as well as methods for their use and intermediates form part of the present invention.
    Type: Grant
    Filed: April 12, 1985
    Date of Patent: May 27, 1986
    Assignee: McNeilab, Inc.
    Inventors: Bruce E. Maryanoff, Samuel O. Nortey
  • Patent number: 4552888
    Abstract: Ethers of ascorbic and isoascorbic acid and ketals and acetals thereof, angiogenesis inhibitors.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: November 12, 1985
    Assignee: Eli Lilly and Company
    Inventors: Gary A. Koppel, Russell L. Barton, Jesse R. Bewley, Stephen L. Briggs, Joseph W. Parton
  • Patent number: 4551472
    Abstract: Unsymmetrical N-substituted bis-carbamoyl sulfide compounds exhibit exceptional broad spectrum pesticidal activity coupled with extremely low mammalian toxicity and phytotoxicity.
    Type: Grant
    Filed: January 9, 1984
    Date of Patent: November 5, 1985
    Assignee: Union Carbide Corporation
    Inventor: Themistocles D. J. D'Silva
  • Patent number: 4540695
    Abstract: Aminonaphthacene derivatives of the formula: ##STR1## wherein A is either one of the following groups: ##STR2## wherein R.sup.1 is a hydrogen atom or a group of the formula: --COR.sup.7, R.sup.2 and R.sup.3 are each a lower alkoxy group or, when taken together, represent an ethylenedioxy group or an oxo group, R.sup.4 and R.sup.5 are both hydrogen atoms or either one of them is a hydrogen atom and the other is a group of the formula: --COR.sup.7, R.sup.6 is a hydrogen atom, a hydroxyl group or a group of the formula: --OCOR.sup.7 and R.sup.7 is a lower alkyl group, a halo(lower)alkyl group, a phenyl group or a halophenyl group, which are useful as anti-microbial and/or anti-tumor agents, or as intermediates in their production.
    Type: Grant
    Filed: August 11, 1982
    Date of Patent: September 10, 1985
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Kikuo Ishizumi, Naohito Ohashi, Michihisa Muramatsu
  • Patent number: 4514406
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, same or different, each a hydrogen atom, a C.sub.1 -C.sub.3 alkyl group optionally substituted with halogen, an alkoxyalkyl or alkylthioalkyl group of the formula: R.sub.7 --Z--(CH.sub.2).sub.q --, a C.sub.2 -C.sub.3 alkenyl group, a C.sub.2 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.2 alkoxy group, a C.sub.1 -C.sub.2 alkylthio group, a phenyl group, a pyridyl group, a furyl group or a thienyl group, or R.sub.1 and R.sub.2 may be combined together to form a saturated or unsaturated 5- or 6-membered ring having 0 to 2 oxygen or sulfur atom(s) within the ring, R.sub.3 and R.sub.4 are, same or different, each a hydrogen atom or a methyl group, R.sub.5 is a methyl group or a halogen atom, R.sub.6 is a C.sub.1 -C.sub.4 alkyl group, a methoxy group, a halogen atom, a trifluoromethyl group or a nitro group, R.sub.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: April 30, 1985
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadashi Ohsumi, Makoto Hatakoshi, Hirosi Kisida
  • Patent number: 4495199
    Abstract: A new dioxolanic amine is disclosed, with pharmacological activity of the following structural formula I: ##STR1## as well as its pharmaceutically acceptable salts, possessing intense vasodilatory, anti-angina and anti-arrhythmic activity, accompanied by a low toxicity; its method of preparation; pharmaceutical compositions containing the said compounds; and the treatment and prevention various pathological conditions with the use of said compositions. Also disclosed are new dioxolanic compound of the following structural formula II: ##STR2## which is an intermediate compound in the preparation of the formula I compound; and its method of preparation.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: January 22, 1985
    Inventors: Jose Miguel B. Ribalta, Leonida Bruseghini, Silvano Casadio, Jorge P. Iniesta