Process for the preparation of dianhydrosorbitol ethers

Details Process for the preparation of dianhydrosorbitol ethers Process for the preparation of dianhydrosorbitol ethers

1987-11-06

1988-09-13

Brown, J. R.

Drug, bio-affecting and body treating compositions

Dentifrices

424 48, 424464, 549464, 514469, A61K 716, A61K 968

Patent

active

047708719

ABSTRACT:
A blend of mono- and dialkyl-1,4:3,6-dianhydrosorbitol is made by alkylation of 1,4:3,6-dianhydrosorbitol with dialkyl carbonate in the presence of a base catalyst. Mono- and dialkylated blends obtained therefrom are useful in plaque inhibiting dentrifice compositions.

REFERENCES:
patent: 4585649 (1986-04-01), Lynch

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