发明名称 |
METHOD OF PRODUCING OPTICALLY ACTIVE 1-AMINO-2-VINYLCYCLOPROPANE CARBOXYLIC ACID ESTER |
摘要 |
An optically active 1-amino-2-vinylcyclopropanecarboxylic acid ester with high optical purity can be obtained by a method of producing an optically active 1-amino-2-vinylcyclopropanecarboxylic acid ester by reacting a 1-amino-2-vinylcyclopropanecarboxylic acid ester with an optically active tartaric acid or an optically active camphorsulfonic acid in a solvent, isolating one diastereomeric salt from the obtained diastereomeric salt mixture and treating the isolated diastereomeric salt with an inorganic acid or a base. |
申请公布号 |
EP2684864(A4) |
申请公布日期 |
2014.08.20 |
申请号 |
EP20120755499 |
申请日期 |
2012.02.22 |
申请人 |
SUMITOMO CHEMICAL COMPANY LIMITED |
发明人 |
AIKAWA, TOSHIAKI |
分类号 |
C07C227/34;C07B57/00;C07C227/18;C07C229/48;C07C249/02;C07C309/19 |
主分类号 |
C07C227/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|