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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 36957Generated: October 28, 2026

Pyridinium chloride → HCID 19936463, compound

https://huagongshe.com/reaction/36957

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
Reactant3-[4-(4-p-Methoxyphenylpiperazino)butyl]indole-5-carboxylic acidHCID 19936429—
SolventPyridineHCID 1049—
ProductHCID 19936463HCID 19936463—

Reaction Steps

A mixture of 4 g of 3-[4-(4-p-methoxyphenylpiperazino)butyl]indole-5-carboxylic acid, 3.2 g of pyridine hydrochloride and 80 ml of pyridine is boiled for 3 hours. It is cooled, evaporated and worked up in a conventional manner, and 3-[4-(4-p-hydroxyphenylpiperazino)butyl]indole-5-carboxylic acid is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05418237
Source datasetuspto-grants-1995_05
ORD IDord-40113b753d014ea0bfb834b34d4997e3
Source noteuspto-grants-1995_05