丁炔二酸二甲酯 、 C
32H
34O
4 在
RuH2(CO)(PPh3)3 作用下,
以
苯 为溶剂,
以82%的产率得到dimethyl (1S,16R,17S,18S,19R,20S,23R,24S,25R,26R)-3,14-dimethoxy-18,25-bis(methoxymethyl)nonacyclo[14.10.1.119,24.02,15.04,13.06,11.017,26.018,25.020,23]octacosa-2,4,6,8,10,12,14,21-octaene-21,22-dicarboxylate