Patents for C07C 403 - Derivatives of cyclohexane or of a cyclohexene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene rings, e.g. vitamin a, beta-carotene, beta-ionone (2,683) |
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10/25/1988 | CA1243608A1 Pharmaceutical preparations |
09/28/1988 | EP0283979A2 Ethinyl cyclohexene derivatives |
09/21/1988 | EP0282760A2 Process for the preparation of polyene aldehydes |
08/24/1988 | EP0279175A2 Retinoids in the treatment of psychotic illnesses |
08/17/1988 | EP0278284A1 Pulverulent water-dispersible carotenoid compounds and process to prepare them |
06/28/1988 | US4753924 Organoleptic |
05/11/1988 | CN87106553A Ethynylphenyl-containing retinoic acid derivatives |
05/10/1988 | US4743400 Process for preparing retinoyl chlorides |
04/27/1988 | EP0265069A1 Ethynylphenyl-containing retinoic acid derivatives |
04/19/1988 | US4739098 Ethynylphenyl-containing retinoic acid derivatives |
04/13/1988 | EP0263492A1 Retinoids, their preparation and use as pharmaceutical compounds |
03/30/1988 | EP0261911A2 Process for preparing retinoyl chlorides |
03/23/1988 | EP0260472A2 Method for the production of cycloaliphatic ketones |
03/02/1988 | EP0258183A2 Process for the preparation of 5-amino-4-hydroxyvaleric-acid derivatives |
01/07/1988 | EP0251050A2 2,4,4-Trimethyl-cyclohex-2-en-1-on derivatives and their utilisation as perfumes |
12/15/1987 | US4713398 Naturally-derived carotene/oil composition |
12/08/1987 | US4711875 Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol |
10/21/1987 | EP0242148A2 Method for purification of carotene-containing concentrate |
10/20/1987 | US4701540 Process for carotenoid intermediates |
10/07/1987 | EP0239575A1 Method for extracting carotene from carrots and carotene concentrate thus obtained |
09/15/1987 | US4694023 Alpha-alkyl polyolefinic carboxylic acids and derivatives thereof useful in the treatment of psoriasis and allergic responses |
06/10/1987 | EP0224897A2 Process for the preparation of cycloaliphatic ketones |
06/09/1987 | US4671816 Acetylene compounds, their preparation and their use for regulating plant growth |
05/26/1987 | US4668827 Process for preparing 2-(1-hydroxyalkyl) cyclohexanone and/or 2-alkylidene cyclohexanone |
04/28/1987 | US4661641 Substituted alkynes useful as intermediates in the synthesis of carotenoids |
04/21/1987 | CA1220715A1 Protection of vitamins |
03/04/1987 | EP0211954A1 Use of (+/-)-cis-gamma-irone in perfumery and novel process for preparing same |
02/04/1987 | EP0210391A1 Process for the preparation of cyclic compounds |
12/17/1986 | EP0204952A1 Process for the production of 4,4,7-trimethyl-3,4,7,8,-tetrahydro-2 (6H)-naphthalenone, pure or mixed with 3,5,5-trimethyl-4-butenylidene-cyclohex-2-en-1-ones, products obtained from these and their uses as perfumes and aromas |
12/02/1986 | US4626381 Process for the preparation of an isomeric mixture of 1-(2,6,6-trimethylcyclohexyl)-hexane-3-ol |
11/18/1986 | US4623750 Perfumes |
11/12/1986 | EP0200794A1 Derivatives of ubiquinone, process for their preparation and pharmaceutical compositions containing them |
09/30/1986 | US4614747 Derivatives of alpha-alkyl polyolefinic carboxylic acid useful in the treatment of psoriasis |
09/23/1986 | US4613706 Isomer-directed process for producing asymmetric ketones using catalytic Claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery |
07/30/1986 | EP0188749A2 Derivatives of fumaric acid, process for their preparation and pharmaceutical compositions containing them |
07/17/1986 | WO1986004059A1 Method for extracting carotene from carrots and carotene concentrate thus obtained |
07/16/1986 | EP0187259A2 Process for producing vitamin A or its carboxylic acid esters, and intermediate compounds useful for the process |
06/24/1986 | US4596823 Prostaglandins |
05/13/1986 | US4588849 Process for the preparation of an isomeric mixture of 1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol |
04/29/1986 | US4585885 Intermediates for astaxanthin |
04/01/1986 | US4579973 Process for the manufacture of cyclohexene derivatives |
02/26/1986 | EP0172519A1 Process for the preparation of ionones |
02/04/1986 | US4568757 Configurationally locked retinoids |
01/29/1986 | EP0089983B1 Method for harvesting algae |
01/21/1986 | US4565894 Cycization of pseudoionone with sulfuric acid |
11/19/1985 | US4554390 Method for harvesting algae |
10/30/1985 | EP0159532A2 Isomer-directed process for producing asymmetric ketones; the products obtained and compositions containing such products |
10/29/1985 | US4550211 Preparation of compounds of the 4-oxodamascone series, and novel scents from this class of compounds |
10/22/1985 | US4548743 Organoleptic, chemical intermediates |
10/10/1985 | WO1985004400A1 Use of ( 9e)-cis-gamma-irone in perfumery and novel process for preparing same |
09/24/1985 | US4543431 Intermediates for perfume and flavoring ingredients |
09/24/1985 | US4543417 ω,ω-Diacyloxy-2,6-dimethyl-octatrienoates and -octatrienals, their preparation and their use for the synthesis of terpene compounds |
09/17/1985 | US4542143 Pyridyl carbonyl ascochlorin derivatives and pharmaceutical compositions containing the same |
08/27/1985 | CA1192557A1 Ascochlorin derivatives, process for preparing the same and pharmaceutical composition containing the same |
07/30/1985 | US4532343 Aromatic retinoic acid analogues |
07/16/1985 | US4529600 Skin disorders |
06/26/1985 | EP0146439A1 Process for the preparation of acetylenic derivatives, acetylenic compounds thus obtained and their use |
06/11/1985 | US4523042 Derivatives of alpha-alkyl polyolefinic carboxylic acid useful in the treatment of psoriasis |
04/17/1985 | EP0137155A2 Derivatives of Alpha-alkyl polyolefinic compounds useful in the treatment of psoriasis |
03/06/1985 | EP0133668A2 Process for the preparation of ionones |
03/05/1985 | US4503258 Process for preparing 1(4-pentenoyl)-3,3-dimethylcyclohexane and intermediates used in said process |
02/19/1985 | US4500544 Antidiabetic agents; antitumor agents |
01/23/1985 | EP0047317B1 Halogen containing cyclohexane derivatives, methods of preparation and compositions containing same |
01/16/1985 | EP0131130A1 Process for the preparation of cycloalkenyl alkines |
12/11/1984 | US4487944 Acetylenic and allenic carbinols, their utilization as starting materials for the preparation of β-damascenone and process for preparing same |
11/21/1984 | EP0125894A2 Protection of vitamins |
11/07/1984 | EP0124041A1 Process for the preparation of derivatives of cyclohexane dione |
11/07/1984 | EP0123679A1 Esters of retinoic acid and pentaerythritol and monobenzal acetals thereof |
11/06/1984 | US4481372 Process for preparing allyl alpha and beta ionones and intermediates therefor |
10/23/1984 | US4479011 Process for the preparation of polyunsaturated cycloaliphatic ketones |
10/03/1984 | EP0120341A2 Process for the preparation of pentadienol derivatives |
10/02/1984 | US4474983 Potassium tert-butoxide lithium, ethylamine basic compound |
09/26/1984 | EP0119546A2 Process for the preparation of compounds of the 4-oxo-damascon series, and perfumes of this compound class |
09/25/1984 | US4473503 Bis(benzoxazolyl-)naphthalenes |
09/19/1984 | EP0118817A1 Process for the preparation of an isomeric composition of 1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol, use of the obtained composition and intermediate carbinols |
09/19/1984 | EP0118809A2 Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol, utilization of same and process for its preparation; cycloaliphatic ketone and alcohol intermediates |
09/18/1984 | US4472430 Alpha-alkyl polyolefinic carboxylic acids and derivatives thereof useful in the treatment of psoriasis |
08/22/1984 | EP0116061A1 1-(1-methylthio -3-oxo-butyl) - 2,6, 6-trimethyl-cyclohexenes and utilization thereof as aroma or perfume |
08/07/1984 | US4464389 Esters of retinoic acid and pentaerythritol and monobenzal acetals thereof |
07/25/1984 | EP0113864A1 Cyclopropyl substituted polyenes, processes for their preparation and pharmaceutical compositions containing them |
07/24/1984 | US4461309 Ionyl-alkyl and ionyl alkenyl ethers as flavorants for tobacco |
07/17/1984 | US4460792 Process for the preparation of delta- and epsilon-damascones |
07/04/1984 | EP0112502A2 Carboxylic esters and aldehydes of omega,omega-diacyloxy-2,6-dimethyl octatriene, process for their preparation and their use in the synthesis of terpene compounds |
07/04/1984 | EP0112441A2 Acetylenic carbinols, their use as starting compounds in the synthesis of beta-damascenon and allenic carbinols as intermediates in said synthesis, and process for their preparation |
07/03/1984 | US4458093 Hexadienoyl cyclohexene derivative |
06/27/1984 | EP0111955A1 Prostaglandin intermediates |
06/26/1984 | US4456618 Naphthenic and heterocyclic retinoic acid analogues |
06/20/1984 | EP0111325A2 Process for the preparation of 13-cis-retinoic acid |
06/05/1984 | US4453013 B-damascenone |
05/15/1984 | US4449007 Process for preparing 1(4-pentonoyl)-3,3-dimethylcyclohexane and intermediates used in a said process |
05/09/1984 | EP0107738A2 Process and intermediates for the production of periplanone-B |
04/26/1984 | WO1984001573A1 Esters of retinoic acid and pentaerythritol and monobenzal acetals thereof |
03/27/1984 | US4439629 Calcium hydroxide, algae |
03/14/1984 | EP0102531A2 Process for the preparation of compounds of the megastigman-series, and intermediates for this synthesis |
03/07/1984 | EP0101811A1 Oxidation of retroionone |
02/29/1984 | EP0101597A2 Process for the preparation of astaxanthine and intermediates in the astaxanthine synthesis |
02/21/1984 | US4433171 Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group |
02/16/1984 | WO1984000542A1 1-(1-methylthio -3-oxo-butyl) - 2,6, 6-trimethyl-cyclohexenes and utilization thereof as aroma or perfume |
02/15/1984 | EP0100433A2 Alpha-alkyl polyolefinic carboxylic acids and derivatives thereof useful in the treatment of psoriasis |
02/14/1984 | US4431669 Cyclopropyl substituted polyenes |