Process for the preparation of N-alkylsulfonylaminosulfonylureas

Details Process for the preparation of N-alkylsulfonylaminosulfonylureas Process for the preparation of N-alkylsulfonylaminosulfonylureas

1991-07-17

1992-10-20

Ford, John M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544321, 544323, 544332, C07D23950, C07D23942, C07D23948

Patent

active

051571218

ABSTRACT:
Known herbicides of the formula (I) ##STR1## in which R.sup.1 is alkyl, alkenyl or alkynyl, which are optionally substituted by halogen, alkoxy or alkoxycarbonyl,

REFERENCES:
patent: 4534790 (1985-08-01), Wolf
patent: 4601747 (1986-07-01), Willms et al.
J. March, (3rd ed.) p. 444 (1985).
Paquin, Angew Chem. 60, pp. 316-320 (1948).
Preiss, Chem. Ber. 111, pp. 1915-1921 (1978).
Arya, Indian J. Chem. Sec., B21, pp. 941, 943-944 (1982).

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