IL131307A0 - Process for obaining mixtures of isomeric acyloctahydronaphthalenes - Google Patents

Process for obaining mixtures of isomeric acyloctahydronaphthalenes

Info

Publication number
IL131307A0
IL131307A0 IL13130799A IL13130799A IL131307A0 IL 131307 A0 IL131307 A0 IL 131307A0 IL 13130799 A IL13130799 A IL 13130799A IL 13130799 A IL13130799 A IL 13130799A IL 131307 A0 IL131307 A0 IL 131307A0
Authority
IL
Israel
Prior art keywords
acyloctahydronaphthalenes
isomeric
mixtures
obaining
formulas
Prior art date
Application number
IL13130799A
Other languages
English (en)
Original Assignee
Millenium Specialty Chemicals
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Millenium Specialty Chemicals filed Critical Millenium Specialty Chemicals
Publication of IL131307A0 publication Critical patent/IL131307A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, 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 or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/02—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, 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 or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains containing only carbon and hydrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
IL13130799A 1998-08-19 1999-08-09 Process for obaining mixtures of isomeric acyloctahydronaphthalenes IL131307A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/136,448 US6160182A (en) 1998-08-19 1998-08-19 Process for obtaining mixtures of isomeric acyloctahydronaphthalenes

Publications (1)

Publication Number Publication Date
IL131307A0 true IL131307A0 (en) 2001-01-28

Family

ID=22472903

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13130799A IL131307A0 (en) 1998-08-19 1999-08-09 Process for obaining mixtures of isomeric acyloctahydronaphthalenes

Country Status (5)

Country Link
US (1) US6160182A (de)
EP (1) EP0985651B1 (de)
AT (1) ATE252534T1 (de)
DE (1) DE69912217D1 (de)
IL (1) IL131307A0 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6423874B1 (en) * 2000-02-18 2002-07-23 Millennium Speciality Chemicals, Inc. Process for obtaining fragrant ketone
GB0503528D0 (en) * 2005-02-21 2005-03-30 Givaudan Sa Process
CN103058843A (zh) * 2012-12-26 2013-04-24 淮安万邦香料工业有限公司 提高龙涎酮中γ-异构体含量的制备方法
CN103073404B (zh) * 2012-12-26 2015-05-20 淮安万邦香料工业有限公司 龙涎酮制备过程中副产双戊烯的方法
CN103058842B (zh) * 2012-12-26 2014-10-15 淮安万邦香料工业有限公司 一种龙涎酮的制备方法
CN103265419B (zh) * 2013-05-22 2015-05-20 安徽省三环纸业集团香料科技发展有限公司 一种龙涎酮的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815379A (en) * 1954-09-13 1957-12-03 Hoffmann La Roche Alicyclic ketone and intermediates for the preparation thereof
US2933506A (en) * 1956-05-04 1960-04-19 Dragoco Gerberding Co Gmbh 1, 1-dimethyldecaline lactones and their 6-and 7-pyridyl, thienyl and furyl substituted derivatives
GB896039A (en) * 1959-07-16 1962-05-09 Dragoco Gerberding Co Gmbh Method of producing derivatives of the 1,1-dimethyl-octahydronaphthalene series
US3911018A (en) * 1973-02-27 1975-10-07 Int Flavors & Fragrances Inc Novel process and products produced by said process
US3929677A (en) * 1974-01-21 1975-12-30 Int Flavors & Fragrances Inc Perfume compositions and perfurme articles containing one isomer of an octahydrotetramethyl acetonaphthone
US3907321A (en) * 1974-01-21 1975-09-23 Int Flavors & Fragrances Inc Novel tobacco product comprising one or more isomers of an octahydrotetramethyl acetonaphthone
US4250338A (en) * 1979-11-16 1981-02-10 International Flavors & Fragrances Inc. Bridged ketones and process for preparing same
US5214160A (en) * 1990-06-02 1993-05-25 Givaudan Corporation Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same
CA2042673C (en) * 1990-06-02 2001-10-16 Franz Etzweiler Acetyl-tri- and tetramethyl-octahydronaphthalenes and fragrance compositions containing the same
JP3117803B2 (ja) * 1992-07-23 2000-12-18 高砂香料工業株式会社 ヨノン類の製造法
US5707961A (en) * 1995-05-16 1998-01-13 Givaudan-Roure (International) Sa Odorant compounds and compositions

Also Published As

Publication number Publication date
ATE252534T1 (de) 2003-11-15
US6160182A (en) 2000-12-12
DE69912217D1 (de) 2003-11-27
EP0985651B1 (de) 2003-10-22
EP0985651A1 (de) 2000-03-15

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