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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276915Generated: October 31, 2026

Sodium Methoxide → 6-Hydroxy-2a-[4-(2-methoxyphenylpiperazinyl)butyl]-2a,3,4.5-tetrahydrobenz[cd]indole-2(1H)-one

https://huagongshe.com/reaction/276915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
Reactant6-Acetoxy-2a-[4-(2-methoxyphenylpiperazinyl)butyl]-2a,3,4,5-tetrahydrobenz[cd]indole-2(1H)-oneHCID 22629550—
SolventMethanolHCID 887—
Product6-Hydroxy-2a-[4-(2-methoxyphenylpiperazinyl)butyl]-2a,3,4.5-tetrahydrobenz[cd]indole-2(1H)-oneHCID 22629572—

Reaction Steps

A methanol solution of 121 mg (0.25 mmol) of 6-acetoxy-2a-[4-(2-methoxyphenylpiperazinyl)butyl]-2a,3,4,5-tetrahydrobenz[cd]indole-2(1H) -one was mixed with 30 mg of methanol solution of sodium methoxide and the mixture was stirred at a room temperature for 3 hours. By evaporating the solvent under a reduced pressure and recrystallizing the resulting residue from chloroform-ethyl acetate, the title compound was obtained quantitatively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355642B1
Source datasetuspto-grants-2002_03
ORD IDord-cf6491e5037148748233d26a2d0b1dc4
Source noteuspto-grants-2002_03