HERBICIDAL 0-CARBOMETHOXYSULFONYLUREAS

HERBICIDAL 0-CARBOMETHOXYSULFONYLUREAS

  • CN 86,103,235 A
  • Filed: 05/10/1986
  • Published: 01/21/1987
  • Est. Priority Date: 05/10/1985
  • Status: Abandoned Application
First Claim
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1. the preparation method of compound shown in the formula (I), This compound is 2-((N-(4-methoxyl group 6-methyl isophthalic acid, 3,5-triazine-2-yl)-N-methylamino phosphinylidyne) aminosulfonyl) methyl benzoate,The preparation method comprises:

  • 2-methoxycarbonyl benzenesulfonyl isocyanate (II) and 2-methoxyl group-4-methyl-6-methylamino--1,3,5-triazines (III) is reacted.

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