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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906236Generated: October 31, 2026

4-Chlorobutanal → HCID 20212854, compound

https://huagongshe.com/reaction/1906236

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobutanalHCID 242200—
ReactantHCID 20212863HCID 20212863—
SolventAcetic AcidHCID 176—
ProductHCID 20212854HCID 20212854—

Reaction Steps

A mixture of 4-chlorobutanal (1.8 g) and 2-(4-hydrazinophenyl)acetamide hydrochloride (3 g) in 50% aqueous acetic acid (200 ml) was heated at reflux for 45 min., then cooled and evaporated to give 3-(2-chloroethyl)-1H-indole-5-acetamide as a dark organe-brown foam. τ (DMSO) 6.3(2H); 6,8(2H); (CH2CH2Cl)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04650810
Source datasetuspto-grants-1987_03
ORD IDord-cc9ff39187e24b14b341abea70aff897
Source noteuspto-grants-1987_03