EP 1322605 A1 20030702 - METHOD FOR PRODUCING DELTA 1-PYRROLINES
Title (en)
METHOD FOR PRODUCING DELTA 1-PYRROLINES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON DELTA 1-PYRROLINEN
Title (fr)
PROCEDE POUR LA PRODUCTION DE DELTA 1-PYRROLINES
Publication
Application
Priority
- DE 10047111 A 20000922
- EP 0110431 W 20010910
Abstract (en)
[origin: WO0224645A1] 2,5-bisaryl- DELTA <1>-pyrrolines of formula (I) are produced by reacting azides of formula (II) with a trialkylphosphine or a triarylphosphine or a trialkylphosphite or a reduction agent in the presence of a diluting agent and optionally, in the presence of a catalyst, Ar<1> and Ar<2> having the meanings given in the description.
IPC 1-7
C07D 207/20; C07C 247/10; C07C 247/12; C07C 49/813; C07C 49/84; C07C 69/94; A01N 43/36
IPC 8 full level
C07B 61/00 (2006.01); C07C 45/63 (2006.01); C07C 45/69 (2006.01); C07C 45/74 (2006.01); C07C 49/813 (2006.01); C07C 49/84 (2006.01); C07C 65/40 (2006.01); C07C 69/94 (2006.01); C07C 247/10 (2006.01); C07C 247/12 (2006.01); C07D 207/20 (2006.01)
CPC (source: EP KR US)
C07C 45/63 (2013.01 - EP US); C07C 45/69 (2013.01 - EP US); C07C 45/74 (2013.01 - EP US); C07C 49/813 (2013.01 - EP US); C07C 49/84 (2013.01 - EP US); C07C 69/94 (2013.01 - EP US); C07C 247/10 (2013.01 - EP US); C07C 247/12 (2013.01 - EP US); C07D 207/20 (2013.01 - EP KR US); C07C 2601/02 (2017.04 - EP US)
Citation (search report)
See references of WO 0224645A1
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
WO 0224645 A1 20020328; AU 8772301 A 20020402; DE 10047111 A1 20020411; EP 1322605 A1 20030702; JP 2004515473 A 20040527; KR 20030033037 A 20030426; US 2004097740 A1 20040520
DOCDB simple family (application)
EP 0110431 W 20010910; AU 8772301 A 20010910; DE 10047111 A 20000922; EP 01967324 A 20010910; JP 2002529058 A 20010910; KR 20037002853 A 20030227; US 38078703 A 20030317