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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26210Generated: October 25, 2026

Hydrochloric Acid → 1-Phenyl-2-[4-(3,4,5-trimethoxy-benzoyl)-1-piperazinyl]-indole 3-carboxylic acid 4-methyl-piperazide

https://huagongshe.com/reaction/26210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-(3,4,5-Trimethoxybenzoyl)piperazineHCID 2874204—
ReactantHCID 85906066HCID 85906066—
Product1-Phenyl-2-[4-(3,4,5-trimethoxy-benzoyl)-1-piperazinyl]-indole 3-carboxylic acid 4-methyl-piperazideHCID 86736460—

Reaction Steps

This compound was prepared from 2-chloro-1-phenyl-indole 3-carboxylic acid 4-methyl-piperazide and 3,4,5-trimethoxy benzoic acid piperazide in boiling diglym according to Examples 7, 40, 42 and 45. The yield of amorphous product amounted to 77% of the theoretical yield. The hydrochloride melted at 253°-255° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04148895
Source datasetuspto-grants-1979_04
ORD IDord-acfc8966c88142258d2c633c82f69485
Source noteuspto-grants-1979_04