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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579531Generated: November 3, 2026

1,3-Dibromopropane → Ciclazindol

https://huagongshe.com/reaction/1579531

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DibromopropaneHCID 8001—
ReactantHCID 21568707HCID 21568707—
SolventEthanolHCID 702—
ProductCiclazindolHCID 37825—

Reaction Steps

2-Amino-3-(m-chlorophenyl)-3H-indol-3-ol hydrochloride (2.3 g) is converted to its oily base then heated under reflux in ethanol (10 ml) with 1,3-dibromopropane (1.55 g) for 20 hours. On cooling the title compound is obtained as its hydrobromide, m.p. 270°-273°C (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03931226
Source datasetuspto-grants-1976_01
ORD IDord-f528ccdb1f1f4029a1b6825c5cb3f386
Source noteuspto-grants-1976_01