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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 963350Generated: October 30, 2026

Piperidine → 1-[4-Amino-5-chloro-2-(3,5-dimethoxybenzyloxy)-phenyl]-5-(4-hydroxypiperidin-1-yl)pentan-1-one hydrochloride

https://huagongshe.com/reaction/963350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantPiperidin-4-olHCID 79341—
ReactantHCID 19081830HCID 19081830—
Product1-[4-Amino-5-chloro-2-(3,5-dimethoxybenzyloxy)-phenyl]-5-(4-hydroxypiperidin-1-yl)pentan-1-one hydrochlorideHCID 19081928—

Reaction Steps

Proceeding as in Example 4, Step (c), but replacing 1-(4-acetylamino-5-chloro-2-methoxyphenyl)-5-chloropentan-1-one with 1-[4-acetylamino-5-chloro-2-(3,5-dimethoxybenzyloxy)phenyl]-5-chloropentan-1-one and piperidine with 4-hydroxypiperidine, gave 1-[4-amino-5-chloro-2-(3,5-dimethoxybenzyloxy)-phenyl]-5-(4-hydroxypiperidin-1-yl)pentan-1-one hydrochloride, m.p. 220-222° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05763458
Source datasetuspto-grants-1998_06
ORD IDord-281c9012c5ba4059b11fc2668125daf1
Source noteuspto-grants-1998_06