IT1058547B - Procedimento di ciclizzazione del deidrolinalolo e prodotti ottenuti con tale procedimento - Google Patents

Procedimento di ciclizzazione del deidrolinalolo e prodotti ottenuti con tale procedimento

Info

Publication number
IT1058547B
IT1058547B IT2158176A IT2158176A IT1058547B IT 1058547 B IT1058547 B IT 1058547B IT 2158176 A IT2158176 A IT 2158176A IT 2158176 A IT2158176 A IT 2158176A IT 1058547 B IT1058547 B IT 1058547B
Authority
IT
Italy
Prior art keywords
polyphosphoric acid
prods
cyclisation
perfume
intermediates
Prior art date
Application number
IT2158176A
Other languages
English (en)
Inventor
A Prevedello
T Salvatori
E Platone
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT2158176A priority Critical patent/IT1058547B/it
Priority to BE176155A priority patent/BE852918A/fr
Application granted granted Critical
Publication of IT1058547B publication Critical patent/IT1058547B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02—Heterocyclic 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
    • C07D309/04—Heterocyclic 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
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation 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
    • C07C45/512—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/527—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
    • C07C49/543—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings to a six-membered ring
IT2158176A 1976-03-26 1976-03-26 Procedimento di ciclizzazione del deidrolinalolo e prodotti ottenuti con tale procedimento IT1058547B (it)

Priority Applications (2)

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
BE176155A BE852918A (fr) 1976-03-26 1977-03-25 Procede de cyclisation du dehydrolinalol et produits obtenus

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
IT1058547B true IT1058547B (it) 1982-05-10

Family

ID=11183902

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (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
ATE261436T1 (de) 2000-09-06 2004-03-15 Roche Vitamins Ag Verfahren zu herstellung von substituierten pyranen
EP1186600B1 (en) * 2000-09-06 2004-03-10 Roche Vitamins AG Process for the preparation of substituted pyranes
MX360018B (es) 2012-11-28 2018-10-10 Dsm Ip Assets Bv Síntesis de tetrahidromircenol.
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
FR3030520B1 (fr) * 2014-12-18 2016-12-23 V Mane Fils Nouveaux acetals de la 1-(3,3-dimethylcyclohex-1-enyl)ethanone, leur procede de preparation ainsi que leur utilisation en parfumerie
WO2016128423A1 (en) * 2015-02-10 2016-08-18 Dsm Ip Assets B.V. Process of production of cyclo-dehydrolinalool (ii)
MX2017010192A (es) * 2015-02-10 2017-11-23 Dsm Ip Assets Bv Proceso de produccion de ciclo-deshidrolinalool (i).

Also Published As

Publication number Publication date
BE852918A (fr) 1977-07-18

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