Global patent index - EP 1044191 A2

EP 1044191 A2 2000-10-18 - BENZYLIDENE PYRAZOLONES, PRODUCTION AND USE THEREOF

Title (en)

BENZYLIDENE PYRAZOLONES, PRODUCTION AND USE THEREOF

Title (de)

BENZYLIDENPYRAZOLONE, DEREN HERSTELLUNG UND VERWENDUNG

Title (fr)

PYRAZOLONES DE BENZYLIDENE, LEUR PREPARATION ET LEUR UTILISATION

Publication

EP 1044191 A2 (DE)

Application

EP 98961147 A

Priority

  • DE 19751722 A
  • EP 9807099 W

Abstract (en)

[origin: WO9926930A2] The invention relates to benzylidene pyrazolones of formula (I), wherein the substituents and index n have the following meanings: R<1> = optionally substituted C1-C6 alkyl; R<2> = optionally substituted C1-C6 alkyl, optionally substituted C1-C6 alkoxy, halogen, nitro, cyano; R<3> = hydrogen, halogen, nitro, cyano, a group NR<5>R<6>, OCOR<5>, NR<5>COR<6>,CO2R<5>, -COSR<5>, -CONR<5>R<6>, C1-C4-alkoxyiminoalkyl, C1-C6 alkoxycarbonyl, optionally substituted C1-C6 alkyl, optionally substituted C1-C6 alkoxy, optionally substituted C1-C6 alkylthio, optionally substituted C2-C6 alkenyl, optionally substituted phenyl, optionally substituted phenoxy, an optionally substituted 5- or 6-membered saturated or unsaturated heterocycle which can contain up to 4 nitrogen atoms and/or up to 2 oxygen or sulphur atoms as ring members; R<4> = C1-C6 alkyl, C1-C4 halogen alkyl; or R<3> and R<4> = an optionally substituted saturated or unsaturated 2- or 3-membered bridge which can contain one sulphur atom which can be oxidized into sulfoxide or sulfone, R<5> = hydrogen or optionally substituted C1-C6 alkyl; R<7> = hydrogen, C1-C6 alkyl or C1-C4 halogenalkyl; n = 0, 1 or 2; X = hydrogen, chlorine or bromine. The compounds to which claim is laid are available in both a trans and a cis form or can be a mixture of these isomers.

IPC 1-7 (main, further and additional classification)

C07D 231/18; A01N 43/56; C07D 231/16

IPC 8 full level (invention and additional information)

A01N 43/56 (2006.01); A01N 43/78 (2006.01); A01N 43/80 (2006.01); C07D 231/16 (2006.01); C07D 231/20 (2006.01); C07D 401/10 (2006.01); C07D 403/10 (2006.01); C07D 405/10 (2006.01); C07D 409/10 (2006.01); C07D 413/06 (2006.01); C07D 413/10 (2006.01); C07D 417/10 (2006.01)

CPC (invention and additional information)

C07D 413/06 (2013.01); A01N 43/56 (2013.01); A01N 43/78 (2013.01); A01N 43/80 (2013.01); C07D 231/16 (2013.01); C07D 231/20 (2013.01)

Citation (search report)

See references of WO 9926930A3

Designated contracting state (EPC)

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

EPO simple patent family

WO 9926930 A2 19990603; WO 9926930 A3 19990819; AR 013776 A1 20010110; AU 1667099 A 19990615; AU 757752 B2 20030306; AU 757752 C 20030911; BG 104471 A 20010831; BR 9814232 A 20001003; CA 2310087 A1 19990603; CN 1283191 A 20010207; EP 1044191 A2 20001018; HU 0100011 A2 20010528; HU 0100011 A3 20030328; IL 136111 D0 20010520; JP 2001524471 A 20011204; NZ 505142 A 20030328; PL 341679 A1 20010423; SK 6952000 A3 20010212; US 6271179 B1 20010807; US 6500950 B1 20021231; ZA 9810625 B 20000522

INPADOC legal status

2005-11-16 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20050924

2000-10-18 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000511

2000-10-18 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-10-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: RO PAYMENT 20000511;SI PAYMENT 20000511