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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653711Generated: October 31, 2026

Water → HCID 19792180, compound

https://huagongshe.com/reaction/653711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
ReactantHCID 19792204HCID 19792204—
SolventDimethylformamideHCID 6228—
ProductHCID 19792180HCID 19792180—

Reaction Steps

A mixture of 2-butyl-1-[(2'-cyanobiphenyl-4-yl)methyl]-7-chloromethylbenzimidazole (0.83 g) and sodium cyanide (0.12 g) in DMF (10 ml) was stirred for 22 hours at room temperature. To the reaction mixture was added water and this mixture was extracted with ethyl acetate. The organic layer was washed with water and dried. The solvent was distilled off, and the residue was crystallized from ethyl acetate to givecolorless prisms (0.76 g, 94%), m.p. 180°-181° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05128356
Source datasetuspto-grants-1992_07
ORD IDord-49852c2beaa44c55a7910ec4442fc254
Source noteuspto-grants-1992_07