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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226403Generated: October 30, 2026

Water → HCID 86603713, compound

https://huagongshe.com/reaction/226403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 86603711HCID 86603711—
SolventDichloromethaneHCID 6344—
ProductHCID 86603713HCID 86603713—

Reaction Steps

To a solution of tert-butyl [(3R)-1-(3-aminobenzyl)-3-pyrrolidinyl]carbamate (659 mg) in CH2Cl2 (6.6 mL) was added pyridine (274 uL) and methanesulfonyl chloride (193 uL), which was stirred at room temperature for 20 hours. To the resultant was added H2O. The mixture was extracted with 1-butanol. The organic phase was washed brine, dried Na2SO4, filtered, and evaporated in vacuo. The residue was purified by column chromatography on silica gel to give tert-butyl [(3R)-1-{3-[(methylsulfonyl)amino]benzyl}-3-pyrrolidinyl]carbamate (845 mg) as pale yellow amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557127B2
Source datasetuspto-grants-2009_07
ORD IDord-e64c295463714ad0902a1ffd204d123f
Source noteuspto-grants-2009_07