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Machine translation
1. (WO1980000839) NOVEL NORCAMPHANYL-SUBSTITUTED PYRANS,METHOD FOR THEIR SYNTHESIS AND USE THEREOF IN PERFUMERY
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/000839    International Application No.:    PCT/US1979/000806
Publication Date: 01.05.1980 International Filing Date: 24.09.1979
IPC:
C07D 309/18 (2006.01), C11B 9/00 (2006.01)
Applicants:
Inventors:
Priority Data:
950598 12.10.1978 US
Title (EN) NOVEL NORCAMPHANYL-SUBSTITUTED PYRANS,METHOD FOR THEIR SYNTHESIS AND USE THEREOF IN PERFUMERY
(FR) PYRANNES SUBSTITUES PAR UN RESTE NORCAMPHANYLE, PROCEDE DE SYNTHESE ET LEUR UTILISATION EN PARFUMERIE
Abstract: front page image
(EN)Norcamphanyl - substituted pyrans useful as olfactory components of perfume formulations, and having the formula: (FORMULA) wherein the dashed lines represent either a carbon-carbon single bond or a carbon-carbon double bond, and R is either hydrogen or methyl, are prepared by reacting camphene epoxide or 2,2-dimethyl(2.2.1)heptane3-carboxaldehyde with 2-methyl-1-penten-4-ol or 2-methyl-1-buten-4-ol in the presence of an acid catalyst.
(FR)Des pyrannes substitues par un reste norcamphanyle utilisable en tant que composants olfactifs dans des formulations de parfums et possedant la formule (FORMULE) dans laquelle les lignes brisees representent soit une liaison simple carbone-carbone, soit une double liaison carbone-carbone et R represente soit un atome d"hydrogene soit un groupe methyle, sont prepares en faisant reagir un epoxy de camphene ou la 2,2-dimethyl(2.2.1)heptane-3-carboxaldehyde avec le 2-methyl-1-pentene-4-ol ou le 2-methyl-1-butene-4-ol en presence d"un catalyseur acide.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)