3-Alkylthio-, 3-alkylsulfinyl-, and 3-alkylsulfonylisothiazole d

Chemistry: fertilizers – Processes and products – Forms or conditioning

Patent

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Details

2603068A, 2604658R, 260551S, C07D27502, A01N 912

Patent

active

040574164

ABSTRACT:
A new class of herbicidal compounds consisting of 1-alkyl- and 1,1-dialkyl-3-(3,4-substituted-5-isothiazolyl)ureas and N-(3,4-substituted-5-isothiazolyl)-alkanamides in which the 3-substituent consists of alkylthio, alkylsulfinyl, and alkylsulfonyl, and the 4-substituent consists of cyano, and carbamoyl, exhibits preemergence and postemergence herbicidal activity, controlling effectively the growth of a wide spectrum of grassy and broad-leaved plant species. The synthesis of members of this class is described in detail, and the utility of representative compounds is exemplified.

REFERENCES:
patent: 3118901 (1964-01-01), Hatchard

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