Global Patent Index - EP 1379521 A1

EP 1379521 A1 20040114 - DELTA1-PYRROLINES

Title (en)

DELTA1-PYRROLINES

Title (de)

DELTA1-PYRROLINE

Title (fr)

DELTA1-PYRROLINES

Publication

EP 1379521 A1 20040114 (DE)

Application

EP 02722207 A 20020312

Priority

  • DE 10113965 A 20010322
  • EP 0202684 W 20020312

Abstract (en)

[origin: DE10113965A1] 2-Phenyl-5-(4-tetrazolylphenyl or 4'-tetrazolyl-4-biphenylyl)- DELTA <1>-pyrrolines (I) are new. 2-Phenyl-5-(4-tetrazolylphenyl or 4'-tetrazolyl-4-biphenylyl)- DELTA <1>-pyrrolines of formula (I) are new. Pyrroline derivatives of formula (I) are new. R1 = halo or Me; R2 = H or halo; R3, R4 = halo, optionally substituted alkyl or optionally substituted alkoxy; R5 = H, alkylcarbonyl or (all optionally substituted) alkyl, alkylsulfonyl or cycloalkyl; n = 0 or 1; and r, s = 0-2. Independent claims are included for: (1) preparation of (I); and (2) new nitrile, aminoketone and lactam intermediates of formulae (VIII), (X) and (XI).

IPC 1-7

C07D 403/10; C07D 207/20; C07D 207/26; C07C 271/18; A01N 43/36; A01N 43/713

IPC 8 full level

A01N 25/04 (2006.01); A01N 43/713 (2006.01); C07B 61/00 (2006.01); C07C 271/20 (2006.01); C07C 271/22 (2006.01); C07D 207/20 (2006.01); C07D 207/26 (2006.01); C07D 403/10 (2006.01)

CPC (source: EP KR US)

A01N 43/713 (2013.01 - EP US); C07C 271/22 (2013.01 - EP US); C07D 207/20 (2013.01 - EP US); C07D 207/26 (2013.01 - EP US); C07D 403/10 (2013.01 - EP KR US)

Citation (search report)

See references of WO 02076978A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

DE 10113965 A1 20020926; BR 0208295 A 20040413; CA 2441334 A1 20021003; CN 1509284 A 20040630; EP 1379521 A1 20040114; JP 2004529131 A 20040924; KR 20030081467 A 20031017; MX PA03008441 A 20040129; US 2004152904 A1 20040805; WO 02076978 A1 20021003

DOCDB simple family (application)

DE 10113965 A 20010322; BR 0208295 A 20020312; CA 2441334 A 20020312; CN 02809773 A 20020312; EP 0202684 W 20020312; EP 02722207 A 20020312; JP 2002576236 A 20020312; KR 20037011185 A 20030826; MX PA03008441 A 20020312; US 47227003 A 20031212