1-METHYL-4-ETHOXYCARBONYL PYRAZOLE-5-SULFONYL CHLORIDE Chemical Properties,Usage,Production
Chemical Properties
white solid, soluble in organic solvent.
Uses
1-Methyl-4-ethoxycarbonylpyrazole-5-sulfonyl chloride is an intermediate for the herbicide pyrosulfuron-methyl.
Synthesis
1-Methyl-4-ethoxycarbonylpyrazole-5-sulfonyl chloride was prepared by reacting 1-methyl-4-ethoxycarbonyl pyrazolamine with sodium nitrite with catalyst.
