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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990014Generated: November 3, 2026

Diisopropylethylamine → HCID 53629679, compound

https://huagongshe.com/reaction/1990014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Methyl-3-aminopyrazoleHCID 137254—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(Benzyloxy)-5-[(oxan-4-yl)oxy]benzoic acidHCID 59127179—
SolventDimethylformamideHCID 6228—
ProductHCID 53629679HCID 5362967947.8%

Reaction Steps

3-[(Phenylmethyl)oxy]-5-(tetrahydro-2H-pyran-4-yloxy)benzoic acid (3.14 g, 9.5 mmol), 1-methyl-1H-pyrazol-3-amine (1.85 g, 19.0 mmol) and HATU (4.70 g, 12.35 mmol) were dissolved in DMF (12.5 mL) and DIPEA (3.31 mL, 19.0 mmol) added. The resultant mixture was stirred at RT for 20 hours. The mixture was quenched with water (150 mL), extracted with ethyl acetate (2×75 mL), washed with brine, dried (MgSO4) and concentrated in vacuo. The residue was chromatographed on silica, eluting with 0-50% ethyl acetate in isohexane, to give the desired compound as a pale yellow gum (1.85 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642263B2
Source datasetuspto-grants-2010_01
ORD IDord-4fb9aa395d5b4e87a5e0dd1ae7a50d78
Source noteuspto-grants-2010_01