Cyclic phosphoryl and thiophosphoryl halides

Details Cyclic phosphoryl and thiophosphoryl halides Cyclic phosphoryl and thiophosphoryl halides

1976-07-20

1978-05-02

Sutto, Anton H.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260937, 260975, C07F 915

Patent

active

040874907

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl, alkenyl, cycloalkyl, aryl, alkaryl, aralkyl, halogen, cyano, nitro, alkoxy, alkylthio, aryloxy, haloalkyl, and haloaryl, n is 0, 1, 2, 3 or 4; X is oxygen or sulfur, Y is chlorine or bromine and a process for the production of these; and for the conversion of these to valuable insecticides by reacting same with an alkanol.

REFERENCES:
patent: 3159664 (1964-12-01), Bartlett
patent: 3235448 (1966-02-01), Oshima et al.
patent: 3478133 (1969-11-01), Oshima et al.
patent: 3978167 (1976-08-01), Albright

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