tert-butyl (2S,3S)-2-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyprop-2-enyl]-3-[(2-iodo-5-methoxycarbonyl-3-phenylmethoxyanilino)methyl]aziridine-1-carboxylate 在
palladium diacetate 、
三苯基膦 、 silver carbonate 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.0h,
以87%的产率得到11-O-tert-butyl 4-O-methyl (8S,9S,10S,12S)-9-[tert-butyl(dimethyl)silyl]oxy-6-phenylmethoxy-1,11-diazatetracyclo[6.5.1.02,7.010,12]tetradeca-2(7),3,5-triene-4,11-dicarboxylate