반응 #55123

ord-324645d3203042189d7320a49ef1caf8

반응 방정식

Cc1cnc(C(=O)O)c(Cl)n1
3-chloro-5-methyl-2-pyrazinecarboxylic acid
B#B
diborane
Cc1cnc(CO)c(Cl)n1
3-chloro-2-hydroxymethyl-5-methylpyrazine

반응 조건

상세 조건
See reaction.notes.procedure_details.

실험 절차

Reduction of 3-chloro-5-methyl-2-pyrazinecarboxylic acid (prepared by alkaline hydrolysis of the methyl ester) with diborane gives 3-chloro-2-hydroxymethyl-5-methylpyrazine which, using the above procedure, yields N-methyl-N'-[2-((3-chloro-5-methyl-2-pyrazinyl)methylthio)ethyl]thiourea.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04151288uspto-grants-1979_04