Nitroisothiazolylureas as herbicides

Chemistry: fertilizers – Processes and products – Forms or conditioning

Patent

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Details

2603068A, C07D27502, A01N 912

Patent

active

040574156

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

REFERENCES:
patent: 3143540 (1964-08-01), Meen et al.
Robba et al., Annales Pharmaceutiques Francaises, 22, 1964, No. 3, pp. 201-210.

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