Global Patent Index - EP 0998457 A1

EP 0998457 A1 20000510 - CRYSTALLINE FORMS OF ANTIBIOTIC SIDE CHAIN INTERMEDIATES

Title (en)

CRYSTALLINE FORMS OF ANTIBIOTIC SIDE CHAIN INTERMEDIATES

Title (de)

KRISTALLINE FORMEN VON INTERMEDIATEN VON ANTIBIOTIKASEITENKETTEN

Title (fr)

FORMES CRISTALLINES D'INTERMEDIAIRES A CHAINE LATERALE ANTIBIOTIQUES

Publication

EP 0998457 A1 20000510 (EN)

Application

EP 98933212 A 19980707

Priority

  • GB 9800463 A 19980109
  • US 9814036 W 19980707
  • US 5219797 P 19970710

Abstract (en)

[origin: WO9902492A1] Crystalline 2S-cis-3-[[(4-mercapto-2-pyrrolidinyl)carbonyl]-amino]benzoic acid and salts and solvates thereof are disclosed. Three different crystalline types are described.

IPC 1-7

C07D 207/00

IPC 8 full level

C07D 207/16 (2006.01)

CPC (source: EP)

C07D 207/16 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9902492 A1 19990121; AU 736136 B2 20010726; AU 8292098 A 19990208; CA 2294341 A1 19990121; CA 2294341 C 20070925; EP 0998457 A1 20000510; EP 0998457 A4 20100310; JP 2002504157 A 20020205; JP 3378021 B2 20030217

DOCDB simple family (application)

US 9814036 W 19980707; AU 8292098 A 19980707; CA 2294341 A 19980707; EP 98933212 A 19980707; JP 50883899 A 19980707