methyl 2-(3'-tert-butoxycarbonylamino-5'-vinylphenyl)acetate 、
13-[3'-(tert-butyldimethylsilyloxy)-17'β-(tetrahydro-2H-pyran-2-yl-oxy)-estra-1',3',5'(10')-trien-16'β-yl]tridecene 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以34%的产率得到methyl 2-{3'-(tert-butoxycarbonylamino)-5'-[13''-(3'''-(tert-butyldimethylsilyloxy)-17'''β-(tetrahydro-2H-pyran-2-yl-oxy)-estra-1''',3''',5'''(10''')-trien-16'''β-yl)tridecenyl]phenyl}acetate