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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247133Generated: November 1, 2026

Methanol → HCID 21906628, compound

https://huagongshe.com/reaction/1247133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
ReactantN-(5-chloropyridin-2-yl)-5-iodo-2-[(1-isopropylpiperidin-4-ylcarbonyl)amino]benzamideHCID 21906277—
CatalystHCID 178418476HCID 178418476—
ProductHCID 21906628HCID 2190662838%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirring solution of N-(5-chloropyridin-2-yl)-5-iodo-2-[(1-isopropylpiperidin-4-ylcarbonyl)amino]benzamide (0.49 g, 0.92 mmol) in N,N-dimethylformamide (10 mL) was added triethylamine (0.4 mL, 2.8 mmol), followed by PdCl2(PPh3)2, and then methanol (5 mL). The mixture was placed under a carbon monoxide atmosphere, heated to 60° C. for 18 h, and concentrated in vacuo. The crude product was purified by chromatography over silica gel, eluting with a step gradient of 10–20% 2 M solution of ammonia/methanol in dichloromethane. The chromatography product was recrystallized from methanol to give 0.16 g (38%) of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129245B2
Source datasetuspto-grants-2006_10
ORD IDord-ffee22ce852e4a3aa873e5e72f7c53ed
Source noteuspto-grants-2006_10