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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196660Generated: November 2, 2026

Methanol → HCID 44223284, compound

https://huagongshe.com/reaction/2196660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium BicarbonateHCID 516892—
ReactantThioacetamideHCID 2723949—
ReactantHCID 86653260HCID 86653260—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44223284HCID 4422328419%

Reaction Conditions

Temperature70 °C

Reaction Steps

NaHCO3 (0.00098 g, 0.012 mmol) and ethanethioamide (0.00096 g, 0.013 mmol) were added to N-(3-(2-chloroacetyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2,6-difluoro-3-(propylsulfonamido)benzamide (0.005 g, 0.011 mmol) in THF (0.1 mL), and the reaction mixture was warmed to 70° C. for 4 hours. MeOH (0.2 mL) was added, along with another equivalent of ethanethioamide (0.00096 g, 0.013 mmol) and NaHCO3 (0.00098 g, 0.012 mmol). After 9 hours at 70° C., the reaction mixture was cooled and partitioned between EtOAc and aqueous sodium bicarbonate. The organic layers were dried over Na2SO4 and concentrated under reduced pressure. The resulting residue was purified via column chromatography (10% MeOH-DCM) to provide 2,6-difluoro-N-(3-(2-methylthiazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide (1 mg, 19%). 1H NMR (400 MHz, CHCl3-d1) δ 8.84-8.85 (m, 1H), 7.86 (s, 1H), 7.60-7.66 (m, 1H), 7.32 (s, 1H), 7.02-7.06 (m, 1H), 3.06-3.12 (m, 2H), 2.80 (s, 3H), 1.85-1.93 (m, 2H), 1.04-1.08 (m, 3H); m/z (APCI-pos) M+1=492.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338452B2
Source datasetuspto-grants-2012_12
ORD IDord-58dc2dd28cea4638bcc87f9e6e72ee40
Source noteuspto-grants-2012_12