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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506756Generated: November 1, 2026

Pyridine → HCID 70983147, compound

https://huagongshe.com/reaction/1506756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 70982982HCID 70982982—
SolventDichloromethaneHCID 6344—
ProductHCID 70983147HCID 7098314770.3%

Reaction Steps

To a mixture of benzyl 4-(ethylamino)butylcarbamate (Step 1, 250 mg, 1.00 mmol) in dichloromethane was added pyridine (145 mg, 1.8 mmol) and then methanesulfonyl chloride (137 mg, 1.20 mmol) at 0° C. The reaction was stirred overnight and diluted with dichloromethane. The phases were separated, and the organic phase was washed with hydrochloride solution (1 N), saturated sodium bicarbonate and saline. The separated organic layer was concentrated and purified by Biotage column chromatography to give benzyl 4-(N-ethylmethylsulfonamido)butylcarbamate (231 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221760B2
Source datasetuspto-grants-2015_12
ORD IDord-0bc3ab86cc8044088d0810536854aa5c
Source noteuspto-grants-2015_12