Novel 3-(phosphoryloxy) and (phosphonyloxy)-thiophenes

Details Novel 3-(phosphoryloxy) and (phosphonyloxy)-thiophenes Novel 3-(phosphoryloxy) and (phosphonyloxy)-thiophenes

1977-11-14

1978-12-05

Siegel, A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260329P, 260329S, 424202, C07D33316, C07D33300, A01N 936

Patent

active

041285620

ABSTRACT:
Novel 3-(phosphoryloxy) or (phosphonyloxy)-thiophenes of the formula ##STR1## wherein R is alkyl of 1 to 4 carbon atoms, R.sub.1 is selected from the group consisting of alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms and ##STR2## wherein R' and R" are individually selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, R.sub.2 is selected from the group consisting of cyano, alkoxy carbonyl of 2 to 4 carbon atoms and ##STR3## wherein Z is selected from the group consisting of phenyl and alkyl of 1 to 4 carbon atoms, R.sub.3 is selected from the group consisting of alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, alkylthio of 1 to 6 carbon atoms, phenyl, morpholino, piperidinyl and alkoxy carbonyl of 2 to 4 carbon atoms and X is selected from the group consisting of oxygen and sulfur having pesticidal properties and their preparation.

REFERENCES:
patent: 3131120 (1964-04-01), Chupp et al.
patent: 3164623 (1965-01-01), Schrader
patent: 3671547 (1972-06-01), Stevick

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