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1. WO2002020476 - CRYSTALLINE FORMS OF CARBAPENEM INTERMEDIATES

Publication Number WO/2002/020476
Publication Date 14.03.2002
International Application No. PCT/US2001/027014
International Filing Date 30.08.2001
Chapter 2 Demand Filed 04.04.2002
IPC
C07D 205/08 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
205Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
02not condensed with other rings
06having one double bond between ring members or between a ring member and a non-ring member
08with one oxygen atom directly attached in position 2, e.g. beta-lactams
CPC
C07D 205/08
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
205Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
02not condensed with other rings
06having one double bond between ring members or between a ring member and a non-ring member
08with one oxygen atom directly attached in position 2, e.g. beta-lactams
Applicants
  • MERCK & CO., INC. [US]/[US] (AllExceptUS)
  • WILLIAMS, John, M. [US]/[US] (UsOnly)
Inventors
  • WILLIAMS, John, M.
Common Representative
  • MERCK & CO., INC.
Priority Data
60/230,60506.09.2000US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CRYSTALLINE FORMS OF CARBAPENEM INTERMEDIATES
(FR) FORMES CRISTALLINES D'INTERMEDIAIRES DE CARBAPENEM
Abstract
(EN)
Crystalline forms of [2R-[2$g(a)(R*),3$g(b)(R*)]]-3-(1-hydroxyethyl)-$g(g)-methyl-$g(b),4-dioxo-2-azetidinebutanoic acid(4-nitrophenyl)methyl ester and crystalline form of ($g(g) R,2R,3S)-$g(a)-diazo-3-[(1R)-1-hydroxyethyl]-$g(g)-methyl-$g(b),4-dioxo-2-azetidinebutanoic acid (4-nitrophenyl)methyl ester are disclosed.
(FR)
L'invention concerne les formes cristallines de l'ester (4-nitrophényl) méthylique [2R-[2$g(a)(R*),3$g(b)(R*)]]-3-(1-hydroxyéthyle)-$g(g)-méthyl-$g(b),4-dioxo-2-azétidinebutanoique et la forme cristalline de l'ester (4-nitrophényl) méthylique ($g(g) R,2R,3S)-$g(a)-diazo-3-[(1R)-1-hydroxyéthyle-$g(g)-méthyl-$g(b),4-dioxo-2-azétidinebutanoique.
Also published as
EP2001968278
Latest bibliographic data on file with the International Bureau