Document Type and Number:
Japanese Patent JPH037675
Kind Code:
B2
Abstract:
A process for preparing 2-methyl substituted penems useful as antibiotics agent and/or as intermediates thereof, by reacting an appropriate 1-imido-3,4-disubstituted azetidinone derivative with a trivalent organophosphorus compound in an inert solvent at a temperature of from 110 DEG to 150 DEG C. for a period of from 2 hours to a few days.
Inventors:
KARURO BATSUTEISUTEIINI
MAURITSUIO FUORIO
JOANNI FURANSESUKI
KOJIIMO SUKARAFUIRE
MAURITSUIO FUORIO
JOANNI FURANSESUKI
KOJIIMO SUKARAFUIRE
Application Number:
JP16503184A
Publication Date:
February 04, 1991
Filing Date:
August 08, 1984
Export Citation:
Assignee:
ERBA FARMITALIA
International Classes:
C07D205/09; C07D499/06; C07D499/88; C07D499/897; C07F7/18
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