All articles of this category Esterification of 1,4:3,6-dianhydro-D-glucitol ( 1 ) with carboxcylic acids in the presence of 4-dimethylaminopyridine and dicyclohexylcar- bodiimide affords 2- exo -acylates 3 with high regioselectivity, in addition to small amounts of the isomeric 5- endo -acylates 4 and 2,5-diacylates 5 .
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Čeković et al. (1989) studied this question.