p-nitrobenzyl (4'S,5R,6S)-4'methyl-3-<2-(p-nitrobenzyloxycarbonylamino)ethylthio>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-6-spiro-5'-(4',5'-dihydro-3'H-pyrazole)-2-carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
1,4-二氧六环 、
水 为溶剂,
以3 mg的产率得到(4'R,5R,6S)-3-(2-aminoethylthio)-4'-methyl-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-6-spiro-5'-(4',5'-dihydro-3'H-pyrazole)-2-carboxylic acid