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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487936Generated: October 30, 2026

4-(Piperidin-4-yl)benzonitrile--hydrogen chloride (1/1) → 3-Chloro-7-(piperidin-4-yl)imidazo[1,5-a]pyridine hydrochloride

https://huagongshe.com/reaction/1487936

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Piperidin-4-yl)benzonitrile--hydrogen chloride (1/1)HCID 19391618—
ReactantTert-butyl 4-(4-cyanophenyl)piperidine-1-carboxylateHCID 22492960—
ReactantTert-butyl 4-(3-chloroimidazo[1,5-a]pyridin-7-yl)piperidine-1-carboxylateHCID 90029531—
Product3-Chloro-7-(piperidin-4-yl)imidazo[1,5-a]pyridine hydrochlorideHCID 118250879—

Reaction Steps

The title compound was prepared using standard chemical manipulations and procedures similar to those used for the preparation of compound 1.2, except tert-butyl 4-(3-chloroimidazo[1,5-a]pyridin-7-yl)piperidine-1-carboxylate (compound 68.2) was used in place of tert-butyl 4-(4-cyanophenyl)piperidine-1-carboxylate (compound 1.1) to yield the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428502B2
Source datasetuspto-grants-2016_08
ORD IDord-09947d91a2a241f48084a96503534fd4
Source noteuspto-grants-2016_08