158365-51-6

FAROPENEM INTERMEDIATE FAROPENEM SODIUM 4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-7-oxo-3-(tetrahydro-2-furanyl)-, 2-propenyl ester, [5R-[3(R*),5a,6a(R*)]]- Faropenem Sodium Intermediate (5R,6S)-6-[(R)-1-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-ETHYL]-7-OXO-3-(R)-TETRAHYDRO-FURAN-2-YL-4-THIA-1-AZA-BICYCLO[3.2.0]HEPT-2-ENE-2-CARBOXYLIC ACID ALLYL ESTER Farom ALLY(1''R,2''R,5R ,6S)-6(1''-TERT-BUTYL DIMETHYL SILYLOXYETHY)-2-(2-TETRAHYDROFURANYL)PENEM-3-CARBOXYLATE