Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1995-06-06
1996-09-24
Ford, Johm M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C07D23969
Patent
active
055592341
ABSTRACT:
There is provided an effective and efficient, three step process for the manufacture of crop-selective, herbicidal 1-{[2-(cyclopropylcarbonyl)phenyl]sulfamoyl}-3-(4,6-dialkoxy-2-pyrimidinyl )urea compounds, and an intermediate for use therein.
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patent: 3939158 (1976-02-01), Begrich
patent: 4401816 (1983-08-01), Levitt
patent: 4622065 (1986-11-01), Van Gemert
patent: 4696695 (1987-09-01), Gemert
patent: 4741762 (1988-05-01), Van Gemert
patent: 5009699 (1991-04-01), Brady et al.
patent: 5280007 (1994-01-01), Kawai
American Cyanamid Company
Climenson Peggy A.
Ford Johm M.
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