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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053758Generated: October 31, 2026

Dichloromethane ethanol → HCID 43114481, compound

https://huagongshe.com/reaction/2053758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethane ethanolHCID 21584144—
ReactantHCID 69314702HCID 69314702—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
ProductHCID 43114481HCID 43114481—

Reaction Steps

1.35 g (4.302 mmol) of rac.-N-acetyl-1-(5-chlorobenzimidazol-2-yl)-2-phenylethylamine is placed in a mixture of 20 mL of 4 molar hydrochloric acid and 15 mL of methanol and the mixture is refluxed for 2 hours. Then all the volatile constituents are removed under reduced pressure. The crude product is further reacted directly. Rf value: 0.50 (silica gel; dichloromethane/ethanol=8:2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-067e72a1f7064a1e999bd17879db5745
Source noteuspto-grants-2008_02