Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257987Generated: November 1, 2026

Dimethylformamide → 3-(2-Methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl chloride

https://huagongshe.com/reaction/1257987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant3-(2-Methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoic acidHCID 66756524—
SolventTolueneHCID 1140—
Product3-(2-Methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl chlorideHCID 86654832—

Reaction Conditions

Temperature100 °C

Reaction Steps

3-(2-Methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoic acid (100 g) and toluene (300 mL) were mixed, and thionyl chloride (47.5 g) and DMF (2.5 g) were added, followed by heating and stirring at 100° C. for 2 hours. After completion of the reaction, 180 mL of toluene was distilled off under reduced pressure to obtain a solution of 3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466089B2
Source datasetuspto-grants-2013_06
ORD IDord-76bb08361f414ae1bac6777ec3398c82
Source noteuspto-grants-2013_06