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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421015Generated: November 2, 2026

Thionyl Chloride → 5-Bromo-N-{(2R)-3-[4-(3,4-dichlorophenoxy)piperidin-1-yl]-2-hydroxypropyl}-6-oxo-2-(trifluoromethyl)-1,6-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/2421015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(2R)-1-amino-3-[4-(3,4-dichlorophenoxy)piperidin-1-yl)propan-2-olHCID 11151315—
Reactant5-Bromo-6-oxo-2-(trifluoromethyl)-1,6-dihydropyridine-3-carboxylic acidHCID 67215006—
SolventTriethylamineHCID 8471—
Product5-Bromo-N-{(2R)-3-[4-(3,4-dichlorophenoxy)piperidin-1-yl]-2-hydroxypropyl}-6-oxo-2-(trifluoromethyl)-1,6-dihydropyridine-3-carboxamideHCID 1178662246.8%

Reaction Steps

Made by the method of Example 1 using 5-bromo-6-oxo-2-(trifluoromethyl)-1,6-dihydropyridine-3-carboxylic acid (0.10 g), thionyl chloride (2 mL), (2R)-1-amino-3-[4-(3,4-dichlorophenoxy)piperidin-1-yl]propan-2-ol (0.112 g) and triethylamine (0.244 mL) to yield the title compound as a colourless solid (0.096 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956070B2
Source datasetuspto-grants-2011_06
ORD IDord-fe3d3f8b64d94024a3cfca68eb821ca7
Source noteuspto-grants-2011_06