Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331683Generated: October 30, 2026

1-methyl-1H-imidazole-4-sulfonyl chloride → HCID 66823139, compound

https://huagongshe.com/reaction/331683

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-imidazole-4-sulfonyl chlorideHCID 2736887—
ReactantHCID 66747137HCID 66747137—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 66823139HCID 66823139—

Reaction Steps

To a stirred solution of 2-[5-(2-amino-ethoxy)-2-fluoro-phenyl]-3-phenyl-propionitrile (536 mg, 1.885 mmol) in dry dichloromethane was added 4-dimethylaminopyridine (345 mg, 2.83 mmol) followed by 1-methyl-1H-imidazole-4-sulfonyl chloride (409 mg, 2.262 mmol). The mixture was stirred at RT under argon over night. Dichloromethane was added and the mixture was subsequently washed twice with 1N hydrochloric acid, water, sodium bicarbonate solution, brine and then dried over sodium sulfate, filtered and concentrated to obtain the desired product as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877794B2
Source datasetuspto-grants-2014_11
ORD IDord-bbc08e9f95254927b17d6149b40eba31
Source noteuspto-grants-2014_11