DE3585109D1 - Verfahren zur herstellung von (+/-)-3a,6,6,9a-tetramethylperhydronaphtho(2,1-b)furan. - Google Patents

Verfahren zur herstellung von (+/-)-3a,6,6,9a-tetramethylperhydronaphtho(2,1-b)furan.

Info

Publication number
DE3585109D1
DE3585109D1 DE8585109030T DE3585109T DE3585109D1 DE 3585109 D1 DE3585109 D1 DE 3585109D1 DE 8585109030 T DE8585109030 T DE 8585109030T DE 3585109 T DE3585109 T DE 3585109T DE 3585109 D1 DE3585109 D1 DE 3585109D1
Authority
DE
Germany
Prior art keywords
tetramethylperhydronaphtho
furan
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8585109030T
Other languages
English (en)
Inventor
George Hermann Buechi
Hans Wueest
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Firmenich SA
Original Assignee
Firmenich SA
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 Firmenich SA filed Critical Firmenich SA
Application granted granted Critical
Publication of DE3585109D1 publication Critical patent/DE3585109D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/92—Naphthofurans; Hydrogenated naphthofurans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/22—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system
    • C07C35/23—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with hydroxy on a condensed ring system having two rings
    • C07C35/36—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with hydroxy on a condensed ring system having two rings the condensed ring system being a (4.4.0) system, e.g. naphols
    • 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
    • C07C45/673—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 change of size of the carbon skeleton
    • C07C45/676—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 change of size of the carbon skeleton by elimination of carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
    • C07C49/653—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8585109030T 1984-08-08 1985-07-19 Verfahren zur herstellung von (+/-)-3a,6,6,9a-tetramethylperhydronaphtho(2,1-b)furan. Expired - Lifetime DE3585109D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/638,791 US4613710A (en) 1984-08-08 1984-08-08 Process for the preparation of (±)-3a-6,6,9a-tetramethylperhydronaphto[2,]furan

Publications (1)

Publication Number Publication Date
DE3585109D1 true DE3585109D1 (de) 1992-02-20

Family

ID=24561451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585109030T Expired - Lifetime DE3585109D1 (de) 1984-08-08 1985-07-19 Verfahren zur herstellung von (+/-)-3a,6,6,9a-tetramethylperhydronaphtho(2,1-b)furan.

Country Status (4)

Country Link
US (1) US4613710A (de)
EP (1) EP0170955B1 (de)
JP (1) JPH0643412B2 (de)
DE (1) DE3585109D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677233A (en) * 1984-08-08 1987-06-30 Firmenich Sa Process for the preparation of (±)-3a-6,6,9a-tetramethylperhydronaphto[2,]furan
CH661724A5 (fr) * 1985-03-26 1987-08-14 Firmenich & Cie Hydroperoxydes utiles en tant qu'intermediaires pour l'obtention de 3a,6,6,9a-tetramethylperhydronaphto(2,1-b)furanne et procede pour leur obtention.
DE3855002T2 (de) * 1987-06-23 1996-10-02 Givaudan Roure Int Verfahren zur Herstellung von Dodecahydro-3a,6,6,9a-tetramethylnaphto(2,1-b)furan
US5155239A (en) * 1989-06-19 1992-10-13 Firmenich S.A. Preparation of polycyclic ethers
EP0403945B1 (de) * 1989-06-19 1996-12-18 Firmenich Sa Cycloaliphatische Carbinole und ihre Verwendung als Ausgangsverbindungen für die Herstellung von Furan-Derivaten
DE59203733D1 (de) * 1991-08-02 1995-10-26 Givaudan Roure Int Verfahren zur Herstellung von substituierten Hexensäuren.
DE69317932T2 (de) * 1992-03-06 1998-08-27 Firmenich & Cie Furanether und ihre Anwendung als Riechstoffe
ES2044780B1 (es) * 1992-04-10 1994-08-01 Univ Granada Procedimientos de obtencion de ambrox a partir de diterpenos labdanicos naturales.
US5329053A (en) * 1992-09-03 1994-07-12 Givaudan-Roure Corporation Process for the manufacture of known odorants
DE59402645D1 (de) * 1993-07-23 1997-06-12 Givaudan Roure Int Naphthofuranderivate als Riech- und Aromastoffe
DE4439574A1 (de) * 1994-11-05 1996-05-09 Henkel Kgaa Verfahren zur Herstellung von 8alpha,12-Oxido-13,14,15,16-tetranorlabdan
JP4864692B2 (ja) * 2006-12-27 2012-02-01 株式会社デンソー 配管継手装置及びその製造方法
WO2009053884A1 (en) * 2007-10-23 2009-04-30 Firmenich Sa Process for the preparation of tetranorlabdane derivatives
GB201504646D0 (en) * 2015-03-19 2015-05-06 Givaudan Sa Improvements in or relating to organic compounds
MX2015014942A (es) * 2015-10-23 2017-04-24 Univ Michoacana De San Nicolás De Hidalgo Proceso de sintesis de ambrox a partir de 13,14,15,16,-tetranor-8a ,12-labdanodiol.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296038A (en) * 1980-04-24 1981-10-20 Scm Corporation Preparation of (-)-dihydrochrysanthemolactone

Also Published As

Publication number Publication date
EP0170955B1 (de) 1992-01-08
US4613710A (en) 1986-09-23
EP0170955A2 (de) 1986-02-12
EP0170955A3 (en) 1989-10-11
JPS6147476A (ja) 1986-03-07
JPH0643412B2 (ja) 1994-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee