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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761638Generated: November 1, 2026

Sodium borohydride → HCID 18632309, compound

https://huagongshe.com/reaction/1761638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant2-Bromo-5,6-dimethoxy-indan-1-oneHCID 10923631—
ReactantHCID 21242108HCID 21242108—
SolventChloroform etherHCID 21911965—
ProductHCID 18632309HCID 1863230954.7%

Reaction Steps

Prepared from 4-(2-methyl-1-benzimidazolinyl)-piperidine hydrochloride hydrobromide and 2-bromo-5,6-dimethoxy-1-indanone without isolation of the intermediate ketone and using NaBH4 as the hydrogenating agent. Yield 54.7%; m.p. 255°-256° C. (chloroform/diethyl ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04826975
Source datasetuspto-grants-1989_05
ORD IDord-b4a457abb48246209042232de91940a3
Source noteuspto-grants-1989_05