Urea-phosphorus compounds

Details Urea-phosphorus compounds Urea-phosphorus compounds

1975-06-02

1976-11-02

Milestone, Norma S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

71 86, 71 87, 2603472, 2605025, 260465D, 260465E, 252175, 252DIG11, C07F 930, C07F 938

Patent

active

039897273

ABSTRACT:
The present invention relates to new ureidophosphonic and phosphinic acids which are produced by hydrolysis of cyclic structures as follows: ##EQU1## where R is aryl or chloroalkyl of 2 to 10 carbon atoms,

REFERENCES:
patent: 2304157 (1942-12-01), Engelmann et al.
patent: 3673248 (1972-05-01), Petersen
Petersen, J. Liebigs Ann. Chem., vol. 726, pp. 89-99 (1969).

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