Abstract: Compounds useful in treating cardiovascular disorders such as thrombosis, hypertension and atherosclerosis are depicted in formulas (1), (2) and (3): ##STR1## wherein: A is --C.tbd.C--, trans --HC.dbd.CH--, --CH.sub.2 CH.sub.2 -- or --CH.dbd.CHCH.sub.2 --;X is lower alkoxy, hydroxy, or (2,2,2)-trifluoroethoxy;Y is hydrogen, exo-(lower alkyl) or endo-(lower alkyl);is an integer of 2-4;R.sub.1 is --CH.sub.2 OH, --CHO, --CO.sub.2 R or --CO.sub.2 H, and the olefin formed by the R.sub.1 (CH.sub.2).sub.n CH.dbd. moiety is either (E) or (Z);R.sub.2 is hydrogen or methyl, or optionally --CH.dbd.CH.sub.2 when A is --CH.dbd.CHCH.sub.2 --; andR.sub.3 is linear or branched alkyl, alkenyl or alkynyl having 5-10 carbon atoms, ##STR2## --(CH.sub.2).sub.m -phenyl or CH.sub.
Abstract: The present invention relates to novel musk compounds, useful as fragrance materials which have the structure: ##STR1## wherein R is hydrogen or methyl and R.sub.1 and R.sub.2 are hydrogen, methyl, or ethyl, and provides methods for preparing these compounds from readily available intermediates. The invention also provides fragrance compositions which include the compounds, and processes for altering the organoleptic properties of perfume compositions, colognes and perfumed articles by adding organoleptically effective amounts of the compounds.
Abstract: Naphthenic and heterocyclic retinoic acid analogues such as (E)-6-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]-2-naphthaldehyde, methyl 6-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]-2-naphthoate, 6-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]-2-naphthoic acid, (E)-1-(5-carbethoxy-2-furanyl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1- yl)-1,3-butadiene, (E)-1-(5-carboxy-2-furanyl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl) -1,3-butadiene, (E)-1-(5-carbethoxythien-2-yl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1- yl)-1,3-butadiene, and (E)-1-(5-carboxythien-2-yl)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl) -1,3-butadiene. These retinoids are useful as chemopreventive agents for inhibiting tumor promotion in epithelial cells and for treating nonmalignant skin disorders.
Abstract: A process and intermediates for preparing 6-(lower alkoxy)-5-(trifluoromethyl)-1-naphthalenecarboxylic acid derivatives are disclosed. The derivatives are useful for preparing aldose reductase inhibitors. With reference to the process, 1,1,1-trifluoro-5-(2-methylphenyl)-2,3-pentadione 3-oxime is cyclized to give a key intermediate 3,4-dihydro-1-hydroxy-5-methyl-1-(trifluoromethyl)-2(1H)-naphthalenone oxime; and 3,4-dihydro-1-hydroxy-5-methyl-1-(trifluoromethyl)-2(1H)-naphthalenone is aromatized to 5-methyl-1-(trifluoromethyl)-2-naphthalenol with a dehydrating agent.
Type:
Grant
Filed:
November 13, 1981
Date of Patent:
October 4, 1983
Assignee:
Ayerst, McKeena & Harrison, Inc.
Inventors:
Kazimir Sestanj, Steven Fung, Nedumparambil A. Abraham, Francesco Bellini
Abstract: The invention relates to 3-phenoxybenzyl compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, cyano, --CSNH.sub.2, C.sub.2 -C.sub.3 alkenyl or C.sub.2 -C.sub.3 alkynyl and R.sub.2 is alkenyl or alkynyl, as intermediates for the production of biocides.The preparation of the 3-phenoxybenzaldehydes employed as intermediates is described. Novel 3-phenoxybenzaldehydes used as starting materials and the production thereof are also disclosed.
Type:
Grant
Filed:
February 19, 1982
Date of Patent:
March 22, 1983
Assignee:
Ciba-Geigy Corporation
Inventors:
Peter Ackermann, Laurenz Gsell, Rudolf Wehrli
Abstract: The present invention relates to cyclopropanecarboxylates of the formula (I), ##STR1## wherein R and X may be same or different, each is a chlorine or bromine atom, and their production and use as an insecticide and/or acaricide.
Abstract: Compounds of the formula: ##STR1## in which R.sup.1 is H, halogen, alkyl or alkoxy; R.sup.2 is H, halogen, alkyl or CF.sub.3 ; R.sup.3 is H, Cl, Br, alkyl or CN; R.sup.4 is H, halogen, alkyl, phenyl or halophenyl; and R.sup.5 is H, alkyl, alkinyl or CN; are starting materials for the manufacture of valuable insecticides of the pyrethroid type.
Abstract: Biphenyl compounds of the formula ##STR1## wherein one of R.sup.1 and R.sup.2 is hydrogen and the other is --CHO and the cyclic moiety A is a -2,5-; 2,3; or 3,4-di-OR-1-phenyl moiety wherein R is hydrogen or a hydroxy-protecting group are disclosed. The compounds are useful as intermediates in preparing redox compounds containing a phenylhydroquinone or phenylcatechol moiety.
Abstract: Novel substituted arylene compounds and methods for their preparation and use are disclosed. These new compounds are useful as anti-arteriosclerotic agents.
Abstract: 4-Phenoxy-2-butene derivatives are disclosed as inhibitors of cytokinin plant growth regulatory activity and as possessing seed germination regulatory properties and senescence delaying activity when applied to plants. 4-Phenoxy-2-butene derivatives can also be useful as plant dwarfing agents, agents to retard seedling development or as herbicides.
Type:
Grant
Filed:
August 14, 1980
Date of Patent:
July 20, 1982
Inventors:
Gary M. Gray, George Schwartzkopf, Jr., J. T. Baker Chemical Co.
Abstract: This invention comprises an alkylation, reduction and transesterification process for the preparation of ester substituted phenols. The products are useful as antioxidants and may be prepared in high yields and with a high degree of purity.
Abstract: The preparation of racemic and optically pure tryptophans is described. The D-enantiomers of the 6-substituted compounds possess a potent sweetening capability. Novel intermediates are also disclosed.
Type:
Grant
Filed:
July 30, 1979
Date of Patent:
March 17, 1981
Assignee:
Hoffmann-La Roche Inc.
Inventors:
Andrew D. Batcho, Urs O. Hengartner, Willy Leimgruber, John W. Scott, Donald Valentine, Jr.