Substituted ammonium carbamates and method for preparing same

Details Substituted ammonium carbamates and method for preparing same Substituted ammonium carbamates and method for preparing same

1988-11-10

1989-12-19

Evans, J. E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

564501, 564503, C07C 9104, C07C 9112, C07C12502

Patent

active

048881384

ABSTRACT:
Compounds corresponding to the formula: ##STR1## in which R is a saturated or unsaturated straight chain C.sub.5 -C.sub.18 aliphatic radical and X represents --O--, --S--, --NH-- or --CH.sub.2 -- are provided by reacting compounds corresponding to the formula: ##STR2## in which R and X are as defined above and R.sub.1 and R.sub.2 together represent an epoxy radical with ammonium carbamate.
These compounds may be used as intermediates in the preparation of the hydrohalide salts, particularly the hydrochloride and hydrobromide salts, and acetates of hydroxylated primary amines corresponding to the formula:

REFERENCES:
patent: 4196217 (1980-04-01), Rancurel et al.
patent: 4760189 (1988-07-01), Mercier et al.

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