Invention Patent
- Patent Title: METHOD OF OBTAINING DERIVATIVES OF 3-PYROLINE-2-CARBOXYLIC ACID
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Application No.: PL33133097Application Date: 1997-07-14
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Publication No.: PL331330A1Publication Date: 1999-07-05
- Inventor: MACK HELMUT , PFEIFFER THOMAS , SEITZ WERNER , ZIERKE THOMAS , BALKENHOHL FRIEDHELM , LANGE UDO
- Applicant: BASF AG
- Assignee: BASF AG
- Current Assignee: BASF AG
- Priority: DE19630082 1996-07-26
- Main IPC: C12P17/04
- IPC: C12P17/04 ; C07D207/22 ; C07D401/12 ; C12P17/10
Abstract:
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
Public/Granted literature
- PL195251B1 METHOD OF OBTAINING DERIVATIVES OF 3-PYROLINE-2-CARBOXYLIC ACID Public/Granted day:2007-08-31
Information query
