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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1946407Generated: October 31, 2026

Diisopropylamine → 3-Methyl-N-(1-{[2-(phenyloxy)phenyl]methyl}-1H-pyrazol-3-yl)-4-Pyridinecarboxamide

https://huagongshe.com/reaction/1946407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
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—
Reactant1-{[2-(Phenyloxy)phenyl]methyl}-1H-pyrazol-3-amineHCID 59548007—
SolventDimethylformamideHCID 6228—
Product3-Methyl-N-(1-{[2-(phenyloxy)phenyl]methyl}-1H-pyrazol-3-yl)-4-PyridinecarboxamideHCID 59547930—

Reaction Steps

A solution of HATU (38 mg, 0.1 mmol) in N,N-dimethylformamide (0.3 ml) was added to 3-methyl-isonicotinic acid (14 mg, 0.1 mmol, AstaTech Inc) followed by N,N-diisopropylamine (0.050 ml, 0.286 mmol) and left to stand for 10 minutes at ambient temperature. A solution of 1-{[2-(phenyloxy)phenyl]methyl}-1H-pyrazol-3-amine (for a preparation see Intermediate 38)(27 mg, 0.101 mmol) in N,N-dimethylformamide (0.1 ml) was then added and the solution left to stand at room temperature overnight. Purification by MDAP (Method D) gave the title compound (20.2 mg); LCMS: (System 1) MH+=385, tRET=0.93 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399436B2
Source datasetuspto-grants-2013_03
ORD IDord-a4ecbedb4d9140eca565503565ff8a1c
Source noteuspto-grants-2013_03