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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987116Generated: November 1, 2026

Hydrochloric Acid → HCID 53309969, compound

https://huagongshe.com/reaction/1987116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 15981007HCID 15981007—
SolventMethanolHCID 887—
ProductHCID 53309969HCID 53309969—

Reaction Steps

To a stirred slurry of N-(5-oxo-3-phenyl-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl)methanesulfonamide (0.50 g, 1.3 mmol) in MeOH (30 mL) was added NaBH4 (100 mg, 2.6 mmol). The reaction mixture was left to stir for 30 min, treated with 1 N HCl and then 1 N NaOH, and concentrated. The residue was diluted with EtOAc and washed with brine. The organic layer was dried (Na2SO4), concentrated, and purified by flash chromatography to afford the title compound. 1H NMR (600 MHz, CD3OD) δ 8.66 (d, 1H); 8.38 (d, 1H); 7.15-7.71 (m, 10H); 5.28 (s, 1H); 2.96 (s, 3H). LRMS (APCI) calc'd for (C21H19N2O3S) [M+H]M+, 379.1; found 379.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550478B2
Source datasetuspto-grants-2009_06
ORD IDord-00fe167446d94a5f8d063c7c1b2b581a
Source noteuspto-grants-2009_06