Cyclohexene Derivatives and Their Use as Odorants

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专利权人:

Givaudan SA

发明人:

Andreas GOEKE,Yue ZOU

申请号：

US13647161

公开号：

US20130035278A1

申请日:

2012.10.08

申请国别(地区):

US

年份:

2013

代理人:

摘要：

The present invention relates to a process for the production of formyl cyclohexene derivatives which are suitable as odorants as such or as intermediates for the preparation of further odorants. In particular the present invention relates to a domino-methylenation-Diels-Alder reaction of α,β-unsaturated aldehydes using formaldehyde in the presence of 1,3-butadienes

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中国工程科技知识中心

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http://www.ckcest.cn/home/