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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882341Generated: November 1, 2026

Dimethylformamide → HCID 86644385, compound

https://huagongshe.com/reaction/1882341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 86644386HCID 86644386—
SolventTolueneHCID 1140—
ProductHCID 86644385HCID 86644385—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-(benzo[1,3]dithiol-2-yl)acetic acid (1.35 g) in toluene (30 mL) were added thionyl chloride (0.600 mL) and DMF (catalytic amount) at room temperature, and the mixture was stirred at 80° C. for 2 hours. The reaction mixture was concentrated under reduced pressure. To the residue was added acetonitrile (30 mL), and then was added dropwise a solution of aniline (1.54 g) in acetonitrile (10 mL) under ice-cooling. The mixture was stirred at the same temperature for 1 hour and then at room temperature for 3 hours, and then concentrated under reduced pressure. To the residue was added 1N hydrochloric acid (50 mL), and the mixture was stirred at room temperature for 0.5 hour. The formed crystals were collected by filtration, washed with water, filtered, and then dried to obtain 2-(benzo[1,3]dithiol-2-yl)-N-(phenyl)acetamide (1.83 g) as a white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318981B2
Source datasetuspto-grants-2012_11
ORD IDord-373ea586fe6a432ab5b905823db03092
Source noteuspto-grants-2012_11