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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856576Generated: October 30, 2026

Chloroacetonitrile → HCID 70594001, compound

https://huagongshe.com/reaction/1856576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetonitrileHCID 7856—
ReactantPotassium CarbonateHCID 11430—
ReactantDesmethylastemizoleHCID 155805—
SolventAcetoneHCID 180—
ProductHCID 70594001HCID 7059400178.6%

Reaction Steps

A mixture of 1.2 parts of chloroacetonitrile, 6.7 parts of 4-[2-{4-[1-(4-fluorophenylmethyl)-1H-benzimidazol-2-ylamino]-1-piperidinyl}ethyl]phenol, 2.8 parts of potassium carbonate and 160 parts of 2-propanone is stirred and refluxed overnight. The reaction mixture is poured onto water and the product is extracted with methylbenzene. The extract is dried, filtered and evaporated. The residue is converted into the hydrochloride salt in 2-propanone. The salt is filtered off and dried, yielding 7.4 parts (78.6%) of {4-[2-{4-[1-(4-fluorophenylmethyl)-1H-benzimidazol-2-ylamino]-1-piperidinyl}ethyl]phenoxy}acetonitrile dihydrochloride. monohydrate; mp. 224.6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04219559
Source datasetuspto-grants-1980_08
ORD IDord-c82842b894084c0a8b914da1d94e4722
Source noteuspto-grants-1980_08