allyl (4R,5R,6S)-3-(diphenoxyphospholyloxy)-4-methyl-7-oxo-6-[(1R)-1-trimethylsilyloxyethyl]-1-azabicyclo[3.2.0]hepto-2-ene-2-carboxylate 在
bis-triphenylphosphine-palladium(II) chloride
三正丁基氢锡 、 sodium hydride 、
溶剂黄146 作用下,
生成
(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-({4-[(3S)-pyrrolidin-3-yl]-1,3-thiazol-2-yl}thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid