
Bulletin of the Chemical Society of Japan p. 2849 - 2850 (1983)
Update date:2022-08-03
Topics:
Morishima, Naohiko
Koto, Shinkiti
Oshima, Megumi
Sugimoto, Akiko
Zen, Shonosuke
Partial benzylation of methyl α-D-galactopyranoside with benzyl chloride and LiOH selectively gave the 2,3,6-tribenzyl ether, while that using KOH or RbOH gave the 2,4,6-isomer as the main product.Methyl β-D-galactopyranoside afforded the 3,4,6-tribenzyl ether predominantly, irrespective of the alkali used.
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