发明申请
US20100286389A1 STABLE CRYSTAL OF BETA-LACTAM COMPOUND 审中-公开
BETA-LACTAM化合物的稳定晶体

STABLE CRYSTAL OF BETA-LACTAM COMPOUND
摘要:
A stable crystal (Form I crystal) of (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-({4-[(5S)-5-methyl-2,5-dihydro-1H-pyrrol-3-yl]-1,3-thiazol-2-yl}thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid which has preferable properties and a process for preparation Form I crystal which is characterized of desolvating a solvated crystal of its compound.
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