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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826359Generated: November 1, 2026

Methanesulfonyl chloride → HCID 22141253, compound

https://huagongshe.com/reaction/1826359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 22141153HCID 22141153—
SolventPyridineHCID 1049—
ProductHCID 22141253HCID 2214125368%

Reaction Steps

To 3-(3-allyl-6-methyl-3-azabicyclo[3.1.0]hex-6-yl)aniline (Preparation 52, 8.5 g, 37.2 mmol) dissolved in pyridine (70 ml) at 0° C. was added methanesulphonyl chloride (4.32 ml, 55.8 mmol) dropwise over 20 min. The reaction mixture was allowed to stir for 16 h and was then quenched with ice (5 g). The reaction mixture was concentrated in vacuo and the residue was dissolved in dichloromethane and washed with saturated aqueous sodium hydrogen carbonate solution, followed by water. The organic extracts were concentrated in vacuo and then purified by flash chromatography on silica gel, eluting with ethyl acetate:dichloromethane:2N ammonia in methanol (30:69:1). The product was obtained as a viscous brown oil (7.7 g, 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07049444B2
Source datasetuspto-grants-2006_05
ORD IDord-fa9aa3d4e4514b5b9176ae20e965076a
Source noteuspto-grants-2006_05