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68654-32-0

4-Chloro-3,4-diMethyl-2-pyrazolin-5-one synthesis

4synthesis methods
-

Yield:68654-32-0 95.4%

Reaction Conditions:

with trichloroisocyanuric acid in dichloromethane at 0 - 20; for 14 h;

References:

Nishida, Kei;Nishimura, Shin-Nosuke;Tanaka, Masaru [Chemical Communications,2022,vol. 58,# 4,p. 505 - 508] Location in patent:supporting information