HRID434741
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A 28.4 g portion of N,N'-bis[4-[2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranosylthio]phenyl]octanediamide was dissolved in a 0° C. solution of 500 ml of methanol saturated with ammonia. The solution was allowed to stand at 0° C., under an inert atmosphere, for 18 hours, then was warmed to ambient temperature and evaporated. The residue was triturated with 200 ml of absolute ethanol, filtered, washed in sequence with absolute ethanol, acetonitrile, then ether and dried in vacuo at 40° C., giving 12.1 g of the desired intermediate as an amorphous solid.
WORKUP
后处理
- customevaporated
- customThe residue was triturated with 200 ml of absolute ethanol
- filtrationfiltered
- washwashed in sequence with absolute ethanol, acetonitrile
- dry with materialether and dried in vacuo at 40° C.