methyl 4-(3,5-dimethoxy-4-hydroxybenzyl)-1-piperazinecarbodithioate 、 、 hydrochloric acid diethyl ether 在
(5aR,8aR,9R)-5-[[(2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one;azanide;N,3-bis(2-chloroethyl)-2-oxo-1,3,2lambda5-oxazaphosphinan-2-amine;dichloroplatinum(2+)
乙酸乙酯 作用下,
以
氯仿 为溶剂,
反应 16.0h,
以to give 529 mg of the desired compound as a white powder, m.p. 187°-188° C. (decomp.), yield 95.9%的产率得到Methyl 4-(3,5-dimethoxy-4-hydroxybenzyl)-1-piperazinecarbodithioate hydrochloride