Preparation of N-chloroformyl-carbamic acid amides and esters

Details Preparation of N-chloroformyl-carbamic acid amides and esters Preparation of N-chloroformyl-carbamic acid amides and esters

1973-11-16

1976-04-13

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

71111, 71107, 71 93, 71 94, 71100, 71119, 71120, 71 76, 71106, 71112, 260453RW, 260471C, 260482C, 260307F, 260544C, 260248CS, 26029386, C07C15502

Patent

active

039503674

ABSTRACT:
N-Chloroformyl carbamic acid amides and esters having the functional group ##EQU1## are prepared by reacting phosgene with an imino compound having the functional group ##EQU2## and free of interfering radicals. Preferably the starting material has the formula ##EQU3## IN WHICH R.sup.1 is a monovalent or divalent optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical,

REFERENCES:
patent: 3824280 (1974-07-01), Kiefer et al.
patent: 3829482 (1974-08-01), Mueller et al.
patent: 3832389 (1974-08-01), Koeing et al.

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