| 发明名称 |
Preparation method for pyrrolidine-2-carboxylic acid derivatives |
| 摘要 |
The present invention relates to the field of medical synthesis, in particular to a preparation method for pyrrolidine-2-carboxylic acid derivatives. The present invention adopts the following technical solution: providing a compound having a structure of formula (E), wherein R is R1 or R2, R1 is C1-C6 an alkyl, benzyl, p-methoxybenzyl, or p-nitrobenzyl group, and R2 is hydrogen; R3 is a protecting group of the carboxyl group; and P1 is a protecting group on nitrogen.; |
| 申请公布号 |
US2016145208(A1) |
申请公布日期 |
2016.05.26 |
| 申请号 |
US201414898465 |
申请日期 |
2014.06.23 |
| 申请人 |
ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD. |
发明人 |
ZHANG Bin;LI Yuanqiang;CHE Daqing;QIAN Lingfeng;ZHU Guoliang;YE Wenfa |
| 分类号 |
C07D207/22 |
主分类号 |
C07D207/22 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A compound of formula E, wherein R is R1 or R2, R1 is C1˜C6 alkyl, benzyl, p-methoxybenzyl or p-nitrobenzyl, R2 is a hydrogen atom; R3 is a protecting group for carboxyl; P1 is a protecting group of nitrogen. |
| 地址 |
Zhejiang CN |
