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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957230Generated: October 28, 2026

Triethylamine → 3-(1-Methyl-2-chloro-3-indolyl)-2-methylsulfonylacrylonitrile

https://huagongshe.com/reaction/1957230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(Methylsulfonyl)acetonitrileHCID 75283—
Reactant2-Chloro-1-methyl-1H-indole-3-carbaldehydeHCID 314792—
SolventTetrahydrofuranHCID 8028—
Product3-(1-Methyl-2-chloro-3-indolyl)-2-methylsulfonylacrylonitrileHCID 53939750—

Reaction Steps

To 550 mg of 1-methyl-2-chloroindole-3-carbaldehyde, dissolved in 25 ml of THF, was added 730 mg of methylsulfonylacetonitril and 1.2 g of triethylamine. After 24 hours another 300 mg of methylsulfonylacetonitril was added, and the mixture was stirred for 6 days. The precipitate was collected by filtration to give (3a). Yield 630 mg of (3a), m.p. 180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05783575
Source datasetuspto-grants-1998_07
ORD IDord-9eb0e228c0f0488a9229d57f92509cc7
Source noteuspto-grants-1998_07