Process for the preparation of (3E, 7E)-homofarnesol
US-9493385-B2 · Nov 15, 2016 · US
2-(Alkoxy or aryloxy carbonyl)-4-methyl-6-(2,6,6-trimethylcyclohex-1-enyl)hex-2-enoic acid compunds, its preparation and use
US8933253B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8933253-B2 |
| Application number | US-201113995368-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 21, 2011 |
| Priority date | Dec 21, 2010 |
| Publication date | Jan 13, 2015 |
| Grant date | Jan 13, 2015 |
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Abstract
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Compounds of the formula 1 wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl are useful intermediates in the synthesis of fragrance ingredients such as Ambrox 2.
First claim
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The invention claimed is: 1. A compound of formula 1 wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl. 2. A compound according to claim 1 wherein R is hydrogen, methyl or ethyl. 3. A method of preparing the compound of formula 1 according to claim 1 , comprising the step of condensing an aldehyde of fo…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US8933253B2 cover?
- Compounds of the formula 1 wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl are useful intermediates in the synthesis of fragrance ingredients such as Ambrox 2.
- Who is the assignee on this patent?
- Schröder Fridtjof, Mueller Urs, Oetiker Jürg Daniel, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C07D307/92. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).