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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240618Generated: October 31, 2026

Diisopropylethylamine → HCID 58413175, compound

https://huagongshe.com/reaction/240618

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—
ReactantHCID 58413177HCID 58413177—
SolventDimethylformamideHCID 6228—
ProductHCID 58413175HCID 58413175—

Reaction Steps

HATU was added into a solution of 4-[2-((S)-1-tert-Butoxycarbonyl-piperidin-3-yloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid (100 mg) and DIPEA in anhydrous DMF (2 ml) at 0° C. The reaction was stirred for 0.5 h when 1-methyl-1H-pyrazol-3-amine (100 μl) was added and the reaction allowed to warm to room temperature and stirred for 2 h. The DMF was removed by co-evaporation from toluene and the residue was purified by chromatography to give the intended product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648068B2
Source datasetuspto-grants-2014_02
ORD IDord-2c7c1bb3e3c1478dbd62017dc4d3bc39
Source noteuspto-grants-2014_02