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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414697Generated: October 31, 2026

Chloroacetamide → HCID 21484732, compound

https://huagongshe.com/reaction/1414697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetamideHCID 6580—
ReactantSodium hydrideHCID 24758—
Reactant5-Chloro-2-methyl-3-phenyl-1H-indoleHCID 617869—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
SolventDimethylformamideHCID 6228—
ProductHCID 21484732HCID 21484732—

Reaction Conditions

Temperature20 °C

Reaction Steps

A solution of 3 g. of 2-methyl-3-phenyl-5-chloro-indole in a solvent mixture 7 ml. of toluene and 5 ml. of dimethylformamide is added to a suspension of 0.6 g. of 50% sodium hydride (in paraffin) in 5 ml. of toluene at 20° C. After the reaction mixture is stirred at 20° C. for one hour, a solution of 1.1 g. of chloroacetamide in 20 ml. of dimethylformamide is added thereto at 20° C., and the reaction mixture is stirred under reflux for 5 hours. The resultant mixture is diluted with water and is extracted with benzene. The organic layer is washed with water and dried over sodium sulfate. The solvent is removed to a residue, which is recrystallized from ethanol to give 1-carbamoylmethyl-2-methyl-3-phenyl-5-chloroindole, m.p. 223°-224° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04002611
Source datasetuspto-grants-1977_01
ORD IDord-5f02f1394fec46138d3b188990371899
Source noteuspto-grants-1977_01