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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073358Generated: November 3, 2026

Benzene → HCID 14405966, compound

https://huagongshe.com/reaction/2073358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantBromoacetic AcidHCID 6227—
Reactant2-(4-Chlorophenyl)-1-(piperidin-1-yl)ethane-1-thioneHCID 13546141—
SolventDiethyl EtherHCID 3283—
ProductHCID 14405966HCID 1440596677.9%

Reaction Steps

A mixture of 200 g of N-(4-chlorophenylthioacetyl)piperidine, 117.5 g of bromoacetic acid and 600 ml of benzene was stirred overnight, then diluted with anhydrous ether and stirred overnight. The solid was collected and dried in vacuo giving 241 g of 1-[1-[(carboxymethyl)thio]-2-(4-chlorophenyl)ethylidene]piperidinium bromide, mp 118-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04916237
Source datasetuspto-grants-1990_04
ORD IDord-301dbc8e5b7d45839aff8337e6231c39
Source noteuspto-grants-1990_04