Phosphoric and thiophosphoric esters of 5(3)-hydroxypyrazoles ex

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...

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548116, A01N 5716, C07F 965

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active

044592949

ABSTRACT:
Phosphoric or thiophosphoric esters of 5(3)-hydroxypyrazoles are disclosed having the formula: ##STR1## wherein: R=H; alkyl with 1-7 carbon atoms optionally substituted with halogens, CN, and carboalkoxy groups; phenyl optionally substituted; benzyl; alkenyl; or alkynyl;

REFERENCES:
patent: 3150149 (1964-09-01), Uhlenbrock et al.
patent: 3825557 (1974-07-01), Hoffmann et al.
patent: 4163052 (1979-07-01), Hofer et al.
patent: 4424214 (1984-01-01), Okada et al.

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