Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011778Generated: November 1, 2026

Diisopropylethylamine → HCID 53629672, compound

https://huagongshe.com/reaction/1011778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,5-dimethyl-1H-pyrazol-3-amineHCID 7017747—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantBenzoic acid, 3-[(1S)-2-methoxy-1-methylethoxy]-5-(phenylmethoxy)-HCID 59127150—
SolventDimethylformamideHCID 6228—
ProductHCID 53629672HCID 5362967262.4%

Reaction Steps

A solution of 3-[(1S)-2-methoxy-(1-methylethyl)oxy]-5-{[phenylmethyl]oxy}benzoic acid (4.11 mmol) in DMF (10 mL) was treated with the 1,5-dimethyl-1H-pyrazol-3-ylamine (4.52 mmol), DIPEA (5.93 mmol) and HATU (3.85 mmol) and stirred at RT overnight, under an argon atmosphere. The mixture was poured onto water (100 mL) and extracted with ethyl acetate (3×100 mL). The organic layer was washed with brine (20 mL) and evaporated in vacuo before chromatography on silica, eluting with 20-80% ethyl acetate in isohexane, to afford the desired compound as a yellow oil (1.05 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977328B2
Source datasetuspto-grants-2011_07
ORD IDord-086188757d424bfaac6c6f8e7d18bd5b
Source noteuspto-grants-2011_07