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US 4,364,939 AGranted
Derivatives of coenzyme B.sub.12
AssigneeRoussel Uclaf
InventorsDenise Autissier, Pierre Barthelemy
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Abstract
Novel monoesters of cobamide derivatives of coenzyme B.sub.12 of the formula: ##STR1## wherein R is acyl of an organic carboxylic acid of 4 to 20 carbon atoms and Co is .alpha.-(5,6-dimethyl-benzimidazolyl)-cobamide which is a mixture of the said monoesters having dibencozide type properties and a process for their preparation.
Claims14
A compound of the formula:
- ##STR4## wherein R is acyl of an aliphatic carboxylic acid of 4 to 20 carbon atoms and Co is .alpha.-(5,6-dimethyl-benzimidazolyl)-cobamide.
Dependencies are inferred from the claim text.