Durlobactam 、 (6S)-tert-butyl 6-((tert-butyldimethylsilyloxy)methyl)-5-methyl-3-(trimethylsilyloxy)-5,6-dihydropyridine-1(2H)-carboxylate 、 (S)-tert-butyl 2-((tert-butyldimethylsilyloxy)methyl)-5-oxo-5,6-dihydropyridine-1(2H)-carboxylate 生成 (6S)-tert-butyl 6-((tert-butyldimethylsilyloxy)methyl)-5-isopropyl-3-(trimethylsilyloxy)-5,6-dihydropyridine-1(2H)-carboxylate