HCID 16162210, compound → HCID 22824098, compound

Participants

Reaction Steps

A 3.0 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-glucopyranosyloxy]phenyl]butanediamide was dissolved in a 0° C. solution of 50 ml of methanol saturated with ammonia. The solution was allowed to stand at room temperature, under an inert atmosphere, for 18 hours, then was evaporated. The residue was crystallized from methanol/water to yield 1.35 g of the title compound as a dihydrate, m.p. 190°-200° C.

Provenance & Evidence