FOERFARANDE Foer FRAMSTAELLNING AV pharmaceutically VAERDEFULLT KRISTALLINT (4R,5S,6S,8R,2'S,4'S)-3-/4-(2-DIMETYLAMINOKARBONYL)-PYRROLIDINYLTIO/-4-METYL-6-(1-HYDROXIETYL)-1-AZABICYKLO-/3,2,0/-HEPT-2-EN-7-ON-2-KARBOXYLSYRATRIHYDRAT

摘要

(4R,5S,6S,8R,2'S,4'S)-3-[4-(2-Dimethylaminocarbonyl)pyrrolidinylthio ] -4-methyl-6-(1-hydroxyethyl)-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carb oxylic acid of the formula: CHEM in a crystalline form, which is useful as an antibiotic agent.