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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26207Generated: October 30, 2026

1-Methylpiperazine → 1-(3-Methoxyphenyl)-2-(4-methyl-1-piperazinyl)-indole 3-carboxylic acid morpholide

https://huagongshe.com/reaction/26207

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-Chloro-1-(3-methoxyphenyl)-indole 3-carboxylic acid morpholideHCID 53739927—
Product1-(3-Methoxyphenyl)-2-(4-methyl-1-piperazinyl)-indole 3-carboxylic acid morpholideHCID 54148686—

Reaction Steps

This compound was prepared from 2-chloro-1(3-methoxyphenyl)-indole-3-carboxylic acid chloride and morpholine to yield 2-chloro-1-(3-methoxyphenyl)-indole 3-carboxylic acid morpholide which was reacted with N-methyl-piperazine according to Example 42. The yield of amorphous product was 85% of the theoretical yield; the amorpheus hydrochloride had a decomposition point above 160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04148895
Source datasetuspto-grants-1979_04
ORD IDord-5478fea84c2c4a6cba2cb89c05ef4ff7
Source noteuspto-grants-1979_04