| 发明名称 |
Process for preparing 3-pyrroline-2-carboxylic acid derivatives |
| 摘要 |
PCT No. PCT/EP97/03752 Sec. 371 Date Jan. 22, 1999 Sec. 102(e) Date Jan. 22, 1999 PCT Filed Jul. 14, 1997 PCT Pub. No. WO98/04523 PCT Pub. Date Feb. 5, 19983-Pyrroline-2-carboxylic acid derivatives of the formula I are prepared by eliminating the sulfonic acid residue, with the aid of a base, from a compound of the formula II
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| 申请公布号 |
US6124472(A) |
申请公布日期 |
2000.09.26 |
| 申请号 |
US19990230321 |
申请日期 |
1999.01.22 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MACK, HELMUT;PFEIFFER, THOMAS;SEITZ, WERNER;ZIERKE, THOMAS;BALKENHOHL, FRIEDHELM;LANGE, UDO |
| 分类号 |
C12P17/04;C07D207/22;C07D401/12;(IPC1-7):C07D207/18;C07D207/24 |
主分类号 |
C12P17/04 |
| 代理机构 |
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