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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539682Generated: October 25, 2026

Triethylamine → Soticlestat

https://huagongshe.com/reaction/539682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Benzyl-4-piperidinolHCID 98152—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant[2,4'-Bipyridine]-3-carboxylic acid dihydrochlorideHCID 84819756—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductSoticlestatHCID 7343784546.8%

Reaction Steps

A suspension of 2,4′-bipyridine-3-carboxylic acid dihydrochloride (5.0 g), 4-benzyl-4-hydroxypiperidine (3.9 g), HATU (10 g) and triethylamine (13 mL) in DMF (50 mL) was stirred overnight at room temperature. The reaction mixture was diluted with water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane), and recrystallized from ethyl acetate/hexane to give the title compound (3.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871766B2
Source datasetuspto-grants-2014_10
ORD IDord-f9da1f5a24994d3080fded76223f6615
Source noteuspto-grants-2014_10