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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443255Generated: October 29, 2026

1-(4-Cyanobenzyl)imidazole-5-carboxylic acid → 4-{5-[4-Hydroxymethyl-4-(2-methylbenzyl)piperidine-1-carbonyl]imidazol-1-ylmethyl}benzonitrile

https://huagongshe.com/reaction/443255

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Cyanobenzyl)imidazole-5-carboxylic acidHCID 15885185—
Reactant4-(3-Methylbenzyl)-4-hydroxymethylpiperidine hydrochloride saltHCID 21193401—
Reactant4-(2-Methylbenzyl)-4-hydroxymethylpiperidine hydrochloride saltHCID 21193453—
Product4-{5-[4-Hydroxymethyl-4-(2-methylbenzyl)piperidine-1-carbonyl]imidazol-1-ylmethyl}benzonitrileHCID 21193369—

Reaction Steps

The title compound was prepared as white solid according to the procedure described in Example 38, Step A-B substituting 1-(4-cyanobenzyl)imidazole-5-acetic acid·lithium chloride with 1-(4-cyanobenzyl)imidazole-5-carboxylic acid and 4-(3-methylbenzyl)-4-hydroxymethylpiperidine hydrochloride salt with 4-(2-methylbenzyl)-4-hydroxymethylpiperidine hydrochloride salt (Example 35) in Step B. The crude product was purified with column chromatography on silica gel eluting with 2-5% methanol in chloroform.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891889
Source datasetuspto-grants-1999_04
ORD IDord-84f92430ee0e4f0abc0578d73cbf6bf6
Source noteuspto-grants-1999_04