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