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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460776Generated: October 29, 2026

3,4-Dichlorophenyl isocyanate → HCID 12608476, compound

https://huagongshe.com/reaction/460776

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dichlorophenyl isocyanateHCID 7607—
Reactant3-[2-(4-Aminopiperidyl)ethyl]indole, hydrateHCID 20384353—
ProductHCID 12608476HCID 1260847678.6%

Reaction Steps

Condensation of 3-[2-(4-aminopiperidyl)ethyl]indole, hydrate (1.31 g.) and 3,4-dichlorophenyl isocyanate (0.99 g., 5% excess) in the manner of Example 1 gave the crude title compound (2.03 g.) from which a pure hydrochloride (1.70 g., m.p. 258.4°, dec.) was obtained by treatment with ethanolic HCl/ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061641
Source datasetuspto-grants-1977_12
ORD IDord-72317600ffda41aa82c6b965328d6c93
Source noteuspto-grants-1977_12