Process for preparing 2,4,4,7-tetramethyl-oct-6-en-3-on and its use as perfume
Prepn. of 2,4,4,7-tetramethyl-oct-6-en-3-one (I) comprises treating diisopropylketone with 1-chloro-3-methyl-2-butene (prenyl chloride). The novelty is that the reaction is conducted in a 2-phase system contg. an aq. phase in the presence of a phase transfer catalyst.
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| creator | WOERNER, PETER DILK, ERICH |
| description | Prepn. of 2,4,4,7-tetramethyl-oct-6-en-3-one (I) comprises treating diisopropylketone with 1-chloro-3-methyl-2-butene (prenyl chloride). The novelty is that the reaction is conducted in a 2-phase system contg. an aq. phase in the presence of a phase transfer catalyst. |
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The novelty is that the reaction is conducted in a 2-phase system contg. an aq. phase in the presence of a phase transfer catalyst.</description><edition>7</edition><language>eng ; fre ; ger</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES ; CANDLES ; CHEMISTRY ; DETERGENTS ; ESSENTIAL OILS ; FATTY ACIDS THEREFROM ; HUMAN NECESSITIES ; HYGIENE ; MEDICAL OR VETERINARY SCIENCE ; METALLURGY ; ORGANIC CHEMISTRY ; PERFUMES ; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES ; PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS ; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS</subject><creationdate>2001</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010912&DB=EPODOC&CC=EP&NR=0768294B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20010912&DB=EPODOC&CC=EP&NR=0768294B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WOERNER, PETER</creatorcontrib><creatorcontrib>DILK, ERICH</creatorcontrib><title>Process for preparing 2,4,4,7-tetramethyl-oct-6-en-3-on and its use as perfume</title><description>Prepn. of 2,4,4,7-tetramethyl-oct-6-en-3-one (I) comprises treating diisopropylketone with 1-chloro-3-methyl-2-butene (prenyl chloride). 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The novelty is that the reaction is conducted in a 2-phase system contg. an aq. phase in the presence of a phase transfer catalyst.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre ; ger |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENTS ESSENTIAL OILS FATTY ACIDS THEREFROM HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PERFUMES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS |
| title | Process for preparing 2,4,4,7-tetramethyl-oct-6-en-3-on and its use as perfume |
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