반응 #2383764

ord-dfd5ee8d4f8142afabf7ec74d7a7bb2d

반응 방정식

Cc1n[nH]cc1Cl
4-chloro-3-methylpyrazole
C=O
formalin
Cc1nn(CO)cc1Cl
solid
수율 95.0%
Cc1nn(CO)cc1Cl
N-hydroxymethyl-4-chloro-3-methylpyrazole
수율 95.0%

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타Water and methanol were then evaporated

실험 절차

116 g (1.0 mol) of 4-chloro-3-methylpyrazole in 50 ml of methanol were dissolved in 100 g (1.0 mol) of formalin solution (30%) at room temperature. Water and methanol were then evaporated. The title compound remained as a white solid (yield 95%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06488734B1uspto-grants-2002_12