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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 262298Generated: October 30, 2026

Sodium Azide → 2-Azido-1-(3-phenyl-2,3-dihydro-1H-indol-1-yl)ethan-1-one

https://huagongshe.com/reaction/262298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant2-Chloro-1-(3-phenyl-2,3-dihydro-1H-indol-1-yl)ethan-1-oneHCID 21320458—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-Azido-1-(3-phenyl-2,3-dihydro-1H-indol-1-yl)ethan-1-oneHCID 2132046768.3%

Reaction Steps

A solution of 4.0 g of N-chloroacetyl-3-phenylindoline and 1.1 g of sodium azide in 70 ml of 80% aqueous ethanol was refluxed for one hour. After cooling, the solution was diluted with 100 ml of water and extracted with methylene chloride. Evaporation of the solvent gave 2.8 g of the desired N-azidoacetyl-3-phenylindoline having a melting point of 72°-3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04153789
Source datasetuspto-grants-1979_05
ORD IDord-142485ee04114278a3b866ddd7468203
Source noteuspto-grants-1979_05