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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631369Generated: November 2, 2026

Diisopropylethylamine → HCID 67500744, compound

https://huagongshe.com/reaction/1631369

Reaction equation

Participants

RoleNameHCIDCharge
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—
Reactant(1-Methylcyclopropyl)amine hydrochlorideHCID 12953687—
ReactantHCID 66847898HCID 66847898—
SolventDimethylformamideHCID 6228—
ProductHCID 67500744HCID 6750074482%

Reaction Steps

To a DMF (0.6 mL) solution of (R)-5-(2-(5-fluoropyridin-3-yl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (Preparation I, 10.5 mg, 0.0321 mmol) and HATU (14.6 mg, 0.0385 mmol) was added 1-methylcyclopropanamine hydrochloride (4.14 mg, 0.0385 mmol) and DIEA (0.0168 mL, 0.0962 mmol). After stirring for 10 minutes, the reaction mixture was directly purified by reverse-phase chromatography (5 to 50% acetonitrile/water) to yield the final product as white solid (10 mg, 82%). LCMS (apci) m/z=381.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-b4bc8da7895f497bb9c9a1d4ebca1eaa
Source noteuspto-grants-2014_07