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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876341Generated: October 25, 2026

3-Methyl-isonicotinic acid → N-{1-[(3-Methylpyridin-4-yl)carbonyl]-5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzenecarboxamide

https://huagongshe.com/reaction/876341

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-isonicotinic acidHCID 1502003—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantN-{5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzamideHCID 66701397—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductN-{1-[(3-Methylpyridin-4-yl)carbonyl]-5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzenecarboxamideHCID 66762085—

Reaction Steps

38 mg (0.28 mmol) of 3-methylpyridine-4-carboxylic acid together with 131 mg (0.34 mmol) of HATU and 56 mg (0.46 mmol) of 4-dimethylaminopyridine were initially charged in 2 ml of DMF, and 80 mg (0.23 mmol) of N-{5-[4-(trifluoromethyl)phenyl]piperidin-3-yl}benzamide were added. The reaction mixture was stirred overnight at RT and then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 65 mg (59% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987248B2
Source datasetuspto-grants-2015_03
ORD IDord-cef5649329494c15b9cfb79dcd182636
Source noteuspto-grants-2015_03