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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081606Generated: October 31, 2026

Hydrochloric Acid → HCID 53980427, compound

https://huagongshe.com/reaction/2081606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19967116HCID 19967116—
SolventMethanolHCID 887—
ProductHCID 53980427HCID 5398042720.2%

Reaction Steps

A mixture of 80 parts of intermediate 47, namely N-[4-[(3-chlorophenyl) (1H-imidazol- 1-yl)methyl]phenyl]acetamide, 150 ml of an aqueous hydrochloric acid solution 2N and 15.8 parts of methanol was stirred for 2 hours at reflux temperature. The reaction mixture was evaporated and the residue was basified. The product was extracted with dichloromethane and the extract was dried, filtered and evaporated. The residue was purified by column chromatography (silica gel; CH2Cl2 /CH3OH 98:2). The eluent of the desired fraction was evaporated, yielding 14.1 parts (20.2%) of 4-[(3-chlorophenyl) (1H-imidazol- 1-yl)methyl]benzenamine (interm. 48).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05185346
Source datasetuspto-grants-1993_02
ORD IDord-df3e7b1211ca47d299b3e1178c6b4d51
Source noteuspto-grants-1993_02