Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-03-06
1976-05-04
Trousof, Natalie
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
71 92, C07D23530
Patent
active
039547922
ABSTRACT:
Benzimidazoles of the formula ##SPC1##
Wherein R.sub.1 represents hydrogen or an alkyl group which may optionally be substituted, R.sub.2 represents lower alkyl, and X is hydrogen, lower alkoxy or halo. The compounds are useful as intermediates for preparation of herbicides.
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patent: 3515866 (1970-06-01), Goldsmith et al.
patent: 3528798 (1970-09-01), Koloman
patent: 3655901 (1972-04-01), Jensen et al.
patent: 3755346 (1973-08-01), Soper
Thornton James R.
Trousof Natalie
United States Borax & Chemical Corporation
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