三羟甲基氨基甲烷 、
Diethyl 2-[6-[[2-[4,5-bis[(8-ethoxy-7-ethoxycarbonyl-8-oxooctyl)sulfanyl]-1,3-dithiol-2-ylidene]-5-(8-ethoxy-7-ethoxycarbonyl-8-oxooctyl)sulfanyl-1,3-dithiol-4-yl]sulfanyl]hexyl]propanedioate 在
potassium carbonate 作用下,
以
二甲基亚砜 为溶剂,
反应 48.0h,
以58%的产率得到2-[6-[[2-[4,5-bis[[8-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-7-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]carbamoyl]-8-oxooctyl]sulfanyl]-1,3-dithiol-2-ylidene]-5-[8-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-7-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]carbamoyl]-8-oxooctyl]sulfanyl-1,3-dithiol-4-yl]sulfanyl]hexyl]-N,N'-bis[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]propanediamide