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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826394Generated: November 2, 2026

Dichloromethane → Ammonia

https://huagongshe.com/reaction/1826394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 22141160HCID 22141160—
SolventPyridineHCID 1049—
ProductAmmoniaHCID 222—
ProductHCID 22141179HCID 22141179—

Reaction Steps

To a solution of 2-[3-hexyl-6-methyl-3-azabicyclo[3.1.0]hex-6-yl]phenylamine (Preparation 140, 30 mg, 0.11 mmol) in pyridine (1.0 ml) under a nitrogen atmosphere at room temperature was added dropwise methane sulfonyl chloride (13 μl, 0.16 mmol), and the reaction mixture was stirred at room temperature for 2 d. Ice (2 g) and dichloromethane (5 ml) were added, the layers were separated and the aqueous layer was further extracted with dichloromethane (5 ml). The combined extracts were dried (Na2SO4), filtered and concentrated in vacuo. This was purified by chromatography using silica gel (1.5 g) eluting with dichloromethane:ethanol:0.880 ammonia (200:8:1) to afford the title compound as a very pale yellow oil (5.2 mg, 14%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07049444B2
Source datasetuspto-grants-2006_05
ORD IDord-2f9e549774ef4a4889ab6e88d23acfcf
Source noteuspto-grants-2006_05