发明名称 |
FORMATION OF CHIRAL 4-CHROMANONES USING CHIRAL PYRROLIDINES |
摘要 |
The present invention relates to a synthesis of chromanones or chromanes in a stereospecific matter in view of the 2-position in the chromanone or chromane ring. It has been found that this synthesis is particularly possible in the presence of a chiral compound of formula of a specific. |
申请公布号 |
EP3016942(B1) |
申请公布日期 |
2017.03.01 |
申请号 |
EP20140735951 |
申请日期 |
2014.07.03 |
申请人 |
DSM IP Assets B.V. |
发明人 |
ACKERMANN, Stephan;LETINOIS, Ulla |
分类号 |
C07D311/22 |
主分类号 |
C07D311/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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