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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496409Generated: October 29, 2026

Pyridine → N-[2-((S)-2-Imidazol-1-yl-1-phenyl-ethoxy)-5-oxo-5,6,7,8-tetrahydro-naphthalen-1-yl]-benzenesulfonamide

https://huagongshe.com/reaction/496409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant5-Amino-6-((S)-2-imidazol-1-yl-1-phenyl-ethoxy)-3,4-dihydro-2H-naphthalen-1-oneHCID 60029867—
SolventDichloromethaneHCID 6344—
ProductN-[2-((S)-2-Imidazol-1-yl-1-phenyl-ethoxy)-5-oxo-5,6,7,8-tetrahydro-naphthalen-1-yl]-benzenesulfonamideHCID 6002993381.3%

Reaction Steps

To a solution of 5-amino-6-((S)-2-imidazol-1-yl-1-phenyl-ethoxy)-3,4-dihydro-2H-naphthalen-1-one (100 mg, 0.288 mmol) in CH2Cl2 (2 mL) was added pyridine (47 mL, 0.576 mmol, 2 equiv) followed by benzenesulfonyl chloride (44 μL, 0.345 mmol, 1.2 equiv). The reaction was allowed to stir overnight at RT. The reaction was diluted with CH2Cl2, washed with saturated aqueous NH4Cl and brine, dried over MgSO4 to give an oil. Purification by chromatography (4% MeOH/CH2Cl2) gave the title compound as a white foam (114 mg, 0.234 mmol, 81%). The structure was confirmed by NMR and mass spectrometry. MS m/z 488 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943183B2
Source datasetuspto-grants-2005_09
ORD IDord-b11c29e603ac4768a4bf77c1c904b382
Source noteuspto-grants-2005_09