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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40607Generated: October 24, 2026

3,4-Dichlorobenzaldehyde → 4-(3,4-Dichloro-benzyl)-piperazine-1-carboxylic acid phenylamide

https://huagongshe.com/en/reaction/40607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DichlorobenzaldehydeHCID 22710—
ReactantN-phenylpiperazine-1-carboxamideHCID 7015289—
Product4-(3,4-Dichloro-benzyl)-piperazine-1-carboxylic acid phenylamideHCID 57880847—

Reaction Steps

The title compound was prepared from piperazine-1-carboxylic acid phenylamide and 3,4-dichlorobenzaldehyde in analogy to Example 18. 1H NMR (400 MHz, CDCl3): 8.82-8.81 (m, 2H), 7.98-7.96 (m, 2H), 7.65-7.57 (m, 3H), 7.16-7.13 (m, 1H), 3.88-3.81 (m, 4H), 3.50 (s, 2H), 2.60-2.53 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530476B2
Source datasetuspto-grants-2013_09
ORD IDord-76269e7c1c064855ac7452c5899bc095
Source noteuspto-grants-2013_09