N-对甲苯磺酰基-2-碘苯胺 、
6,7-dideoxy-1,2:3,4-di-O-isopropylidene-α-D-galacto-hept-6-ynopyranose 在
potassium phosphate 、
[Cu(phen)(PPh3)2]NO3 作用下,
以
甲苯 为溶剂,
以82%的产率得到1-(4-methylphenyl)sulfonyl-2-[(1S,2R,6R,8R,9S)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]indole