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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222263Generated: October 30, 2026

Sodium methanethiolate → HCID 15980823, compound

https://huagongshe.com/reaction/222263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanethiolateHCID 4378561—
Reactant6-bromo-3-phenyl-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-oneHCID 16092135—
Catalystcopper(I) bromideHCID 24593—
ProductHCID 15980823HCID 15980823—

Reaction Conditions

Temperature140 °C

Reaction Steps

6-bromo-3-phenyl-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one (15 mg, 0.04 mmol), sodium thiomethoxide (15 mg, 0.21 mmol) and copper (I) bromide (23 mg, 0.10 mmol) were combined in a dry flask. The flask was purged with argon and 0.5 mL of N,N-dimethylformamide were added. The solution was stirred and heated to 140° C. After 72 h, the reaction mixture was cooled to room temperature, diluted with EtOAc and washed with 5% HCl, brine and water. The organic layer was dried over sodium sulfate, filtered, concentrated and purified by reverse phase HPLC (30-100% acetonitrile/water gradient, 0.1% trifluoroacetic acid modifier) to afford the title compound. 1H NMR (600 MHz, CD3OD) δ 9.14 (d, 1H), 8.58 (d, 1M), 7.78 (d, 2H), 7.65 (m, 2H), 7.54 (t, 2H), 7.47 (m, 3H), 7.27 (d, 1H), 2.49 (s, 3H). LRMS (APCI) calculated for C21H16NOS [M+H]+, 330.0; found 330.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207186B2
Source datasetuspto-grants-2012_06
ORD IDord-e8eecf82e83743f89327e59725ba782a
Source noteuspto-grants-2012_06