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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625445Generated: October 30, 2026

3-Hydroxybenzoic Acid → 2-(2-(3-hydroxybenzamido)-5-(piperidin-1-yl)phenyl)-N-(3-(trifluoromethyl)benzyl)isonicotinamide

https://huagongshe.com/reaction/625445

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Hydroxybenzoic AcidHCID 7420—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantN-(3-(trifluoromethyl)benzyl)-2-(2-amino-5-(piperidin-1-yl)phenyl)isonicotinamideHCID 66586742—
SolventDimethylformamideHCID 6228—
Product2-(2-(3-hydroxybenzamido)-5-(piperidin-1-yl)phenyl)-N-(3-(trifluoromethyl)benzyl)isonicotinamideHCID 6963161830%

Reaction Steps

To a mixture of 4.1c (91 mg, 0.20 mmol), 3-hydroxybenzoic acid (28 mg, 0.20 mmol), and diisopropylethylamine (104 □L, 0.60 mmol) in DMF (2 mL) was added HATU (76 mg, 0.20 mmol) and the solution stirred for 18 h. The solvent was removed and the resulting residue purified by reverse-phase HPLC eluting with a water/acetonitrile gradient containing 0.1% TFA and lyophilized to give 34 mg (30%) of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09301951B2
Source datasetuspto-grants-2016_04
ORD IDord-df2f9062100d4c5da685b7c53d554c70
Source noteuspto-grants-2016_04