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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247916Generated: November 1, 2026

Ammonia → HCID 53733971, compound

https://huagongshe.com/reaction/2247916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 54412810HCID 54412810—
SolventMethanolHCID 887—
ProductHCID 53733971HCID 5373397114.7%

Reaction Steps

A solution of 2.2 parts of N-(2-formyl-4-[(1H-imidazol-1-yl)phenylmethyl]phenyl]acetamide and 40 parts of methanol, saturated with ammonia was stirred for 1 hour at room temperature. After evaporation, dichloromethane was added. The solution was filtered and the filtrate was evaporated. The residue was purified by column chromatography over silica gel first using a mixture of dichloromethane and methanol (97:3 by volume) and then a mixture of dichloromethane and methanol (94:6 by volume) as eluents. The eluent of the desired fraction was evaporated and the residue was crystallized from 21 parts of 1,1'-oxybisethane. The product was filtered off and dried, yielding 0.3 parts (14.7%) of 6-[(1H-imidazol-1-yl)phenylmethyl]-2-methylquinazoline; mp. 129.6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05037829
Source datasetuspto-grants-1991_08
ORD IDord-75492d2303164f6d8e11da5f97db8b70
Source noteuspto-grants-1991_08