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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278115Generated: October 30, 2026

Phosphorus oxychloride → HCID 22627454, compound

https://huagongshe.com/reaction/278115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantAzane;hydrateHCID 12896473—
ReactantHCID 22627246HCID 22627246—
SolventDimethylformamideHCID 6228—
ProductHCID 22627454HCID 2262745487.3%

Reaction Steps

To a solution phosphorus oxychloride (0.031 ml) in dimethylformamide (1.2 ml) was added 1-(2-chlorobenzyl)-2-ethyl-3-propionylindole-6-carboxamide (112 mg) at 0° C., and the mixture was stirred for 15 minutes. The resulting mixture was poured into ammonia water and ice, and then extracted with ethyl acetate. The organic phase was washed with brine, dried over sodium sulfate and evaporated in vacuo. The residue was triturated with a mixture of hexane and isopropyl ether to give 1-(2-chlorobenzyl)-2-ethyl-3-propionylindole-6-carbonitrile (93 mg) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358992B1
Source datasetuspto-grants-2002_03
ORD IDord-6ac0235871e04fd49ec6c08e18686953
Source noteuspto-grants-2002_03