BE852918A - Procede de cyclisation du dehydrolinalol et produits obtenus - Google Patents

Procede de cyclisation du dehydrolinalol et produits obtenus

Info

Publication number
BE852918A
BE852918A BE176155A BE176155A BE852918A BE 852918 A BE852918 A BE 852918A BE 176155 A BE176155 A BE 176155A BE 176155 A BE176155 A BE 176155A BE 852918 A BE852918 A BE 852918A
Authority
BE
Belgium
Prior art keywords
emi
cyclization
dhl
polyphosphoric acid
dehydrolinalool
Prior art date
Application number
BE176155A
Other languages
English (en)
French (fr)
Original Assignee
Anic Spa
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 Anic Spa filed Critical Anic Spa
Publication of BE852918A publication Critical patent/BE852918A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/04Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/512Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/527Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
    • C07C49/543Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings to a six-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE176155A 1976-03-26 1977-03-25 Procede de cyclisation du dehydrolinalol et produits obtenus BE852918A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2158176A IT1058547B (it) 1976-03-26 1976-03-26 Procedimento di ciclizzazione del deidrolinalolo e prodotti ottenuti con tale procedimento

Publications (1)

Publication Number Publication Date
BE852918A true BE852918A (fr) 1977-07-18

Family

ID=11183902

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176155A BE852918A (fr) 1976-03-26 1977-03-25 Procede de cyclisation du dehydrolinalol et produits obtenus

Country Status (2)

Country Link
BE (1) BE852918A (it)
IT (1) IT1058547B (it)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5234902A (en) * 1992-07-28 1993-08-10 International Flavors & Fragrances Inc. Compositions containing high proportion of alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative, organoleptic uses thereof and process for preparing same
EP1186600A1 (en) * 2000-09-06 2002-03-13 Roche Vitamins AG Process for the preparation of substituted pyranes
US6455707B1 (en) 2000-09-06 2002-09-24 Roche Vitamins, Inc. Process for the preparation of substitued pyranes
WO2014083121A1 (en) 2012-11-28 2014-06-05 Dsm Ip Assets B. V. Synthesis of tetrahydromyrcenol
CN104341284A (zh) * 2014-06-27 2015-02-11 深圳波顿香料有限公司 一种1-(5,5-二甲基-1-环己烯-1-基)-4-戊烯-1-酮的制备方法
WO2016128423A1 (en) * 2015-02-10 2016-08-18 Dsm Ip Assets B.V. Process of production of cyclo-dehydrolinalool (ii)
WO2016128422A1 (en) * 2015-02-10 2016-08-18 Dsm Ip Assets B.V. Process of production of cyclo-dehydrolinalool (i)
CN107406405A (zh) * 2014-12-18 2017-11-28 V.马内菲尔斯 新的1‑(3,3‑二甲基环己‑1‑烯基)乙酮的缩醛、其制备方法以及其在香料中的用途

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5234902A (en) * 1992-07-28 1993-08-10 International Flavors & Fragrances Inc. Compositions containing high proportion of alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative, organoleptic uses thereof and process for preparing same
US5276176A (en) * 1992-07-28 1994-01-04 International Flavors & Fragrances Inc. Compositions containing high proportion of alpha,3,3-trimethyl-1-cylclohexen-1-methanol derivative, organoleptic uses thereof and process for preparing same
EP1186600A1 (en) * 2000-09-06 2002-03-13 Roche Vitamins AG Process for the preparation of substituted pyranes
US6455707B1 (en) 2000-09-06 2002-09-24 Roche Vitamins, Inc. Process for the preparation of substitued pyranes
CN100418961C (zh) * 2000-09-06 2008-09-17 Dsmip资产有限公司 取代吡喃的制备方法
WO2014083121A1 (en) 2012-11-28 2014-06-05 Dsm Ip Assets B. V. Synthesis of tetrahydromyrcenol
CN104341284A (zh) * 2014-06-27 2015-02-11 深圳波顿香料有限公司 一种1-(5,5-二甲基-1-环己烯-1-基)-4-戊烯-1-酮的制备方法
CN107406405A (zh) * 2014-12-18 2017-11-28 V.马内菲尔斯 新的1‑(3,3‑二甲基环己‑1‑烯基)乙酮的缩醛、其制备方法以及其在香料中的用途
WO2016128423A1 (en) * 2015-02-10 2016-08-18 Dsm Ip Assets B.V. Process of production of cyclo-dehydrolinalool (ii)
WO2016128422A1 (en) * 2015-02-10 2016-08-18 Dsm Ip Assets B.V. Process of production of cyclo-dehydrolinalool (i)

Also Published As

Publication number Publication date
IT1058547B (it) 1982-05-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANIC S.P.A.

Effective date: 19850325