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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620280Generated: October 25, 2026

Metoclopramide → Cis-4-amino-5-chloro-N-{1-[3-(4-fluorophenoxy)propyl]-3-methoxy-4-piperidinyl]-2-hydroxybenzamide

https://huagongshe.com/reaction/620280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMetoclopramideHCID 4168—
Reactant4-amino-5-chloro-N-[(3R,4S)-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamideHCID 5311047—
ProductCis-4-amino-5-chloro-N-{1-[3-(4-fluorophenoxy)propyl]-3-methoxy-4-piperidinyl]-2-hydroxybenzamideHCID 1437258954%

Reaction Steps

The general procedure of Preparation No. 1 was repeated except that the 4-amino-5-chloro-N-[2-(diethylamino)ethyl]-2-methoxybenzamide utilized therein was replaced by cis-4-amino-5-chloro-N-{1-[3-(4-fluorophenoxy)propyl]-3-methoxy-4-piperidinyl}-2-methoxybenzamide (2 g, 4.3 mmoles) [prepared according to the procedure described in published European patent application No. 76,530 (1983)]. The product was crystallized from 2-propanol to give the title product in 54% yield, mp. 146°-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04820715
Source datasetuspto-grants-1989_04
ORD IDord-ff7159e3f7004be99e9b9669c47034ab
Source noteuspto-grants-1989_04