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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356017Generated: October 29, 2026

Methyl iodide → 1-[2,3-Dihydro-5-(methylthio)-1H-indol-1-yl]ethanone

https://huagongshe.com/reaction/356017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantTriethylamineHCID 8471—
ReactantHCID 10535785HCID 10535785—
SolventDichloromethaneHCID 6344—
Product1-[2,3-Dihydro-5-(methylthio)-1H-indol-1-yl]ethanoneHCID 1065594693.2%

Reaction Steps

A mixture of 1-acetyl-5-mercaptoindoline (D3) (0.98 g, 5.07 mmol), methyl iodide (0.35 ml, 5.6 mmol) and triethylamine (0.78 ml, 5.6 mmol) in dichloromethane (25 ml) was stirred for 18 h at room temperature. The mixture was evaporated, and the residue was redissolved in dichloromethane and washed with dilute hydrochloric acid. The organic solution was dried and evaporated to give the title compound (0.98 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834494
Source datasetuspto-grants-1998_11
ORD IDord-bafeccf7209a4234b63c6054434ab550
Source noteuspto-grants-1998_11