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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242044Generated: October 31, 2026

Water → HCID 66868885, compound

https://huagongshe.com/reaction/242044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-AminopyridineHCID 10439—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 66868974HCID 66868974—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66868885HCID 6686888580.8%

Reaction Steps

2-(1-(1-(4-chlorophenyl)cyclobutyl)-3,4-dihydroisoquinolin-7-yloxy)ethanamine (example 1, 100 mg, 0.26 mmol), aminopyridine (34.0 mg, 0.28 mmol), and methanesulfonyl chloride (31.9 mg, 0.28 mmol) were dissolved in THF (5 ml) and stirred for 14 h at RT. Water was added and the mixture was extracted with ethyl acetate. The organic layers were washed with water and saturated NaCl solution, dried with MgSO4, and the solvent was removed. The residue was purified by flash chromatography on silica gel using methylenehloride/MeOH 98:2→95:5 to give N-(2-{1-[1-(4-Chloro-phenyl)-cyclobutyl]-3,4-dihydro-isoquinolin-7-yloxy}-ethyl)-methanesulfonamide (90.0 mg, 0.21 mmol, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653100B2
Source datasetuspto-grants-2014_02
ORD IDord-6a1048760efc459f9a34784c4379ed37
Source noteuspto-grants-2014_02