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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883009Generated: October 30, 2026

Ammonia → HCID 21906439, compound

https://huagongshe.com/reaction/1883009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrogen SulfideHCID 402—
ReactantMethanolHCID 887—
ReactantHCID 21906324HCID 21906324—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21906439HCID 2190643970%

Reaction Steps

A pressure tube was charged with N-(5-chloropyridin-2-yl)-2-[1-(2-cyanopyridin-4-yl)piperidin-4-ylmethylamino]-benzamide (50 mg, 0.11 mmol) and 1:2 methanol:tetrahydrofuran (3 mL); and the solution was treated with ammonia (g), sealed, and allowed to stir for 2 days. The mixture was then treated with hydrogen sulfide (g), sealed and allowed to stir for 2 days. The mixture was concentrated and the residue purified by column chromatography (SiO2: 2% methanol in methylene chloride) affording 38 mg (70%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759414B2
Source datasetuspto-grants-2004_07
ORD IDord-8b87af5827354b2d97e30615354fe9d5
Source noteuspto-grants-2004_07