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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984087Generated: October 29, 2026

1-Methylpiperazine → HCID 10540665, compound

https://huagongshe.com/reaction/984087

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 178427898HCID 178427898—
SolventChloroformHCID 6212—
ProductHCID 10540665HCID 10540665—

Reaction Steps

5-Chloro-6,7-dimethyl-2-mercaptobenzoxazole (200 mg) was dissolved in chloroform (20 ml), N-methylpiperazine (1.54 ml) was added dropwise to the solution and then the mixture was stirred with heating for 29 hours. After evaporation of the solvent, the thus obtained mixture was purified by a silica gel column chromatography (methylene chloride:methanol=20:1) to obtain the title compound 5-chloro-6,7-dimethyl-2-(4-methyl-1-piperazinyl)benzoxazole (260 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867226B2
Source datasetuspto-grants-2005_03
ORD IDord-18feca021cd14bb1bee7bc772a125d19
Source noteuspto-grants-2005_03