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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844870Generated: November 1, 2026

Diisopropylethylamine → HCID 68010265, compound

https://huagongshe.com/reaction/1844870

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(3S)-1-Methylpyrrolidin-3-amine--hydrogen chloride (1/1)HCID 53350401—
ReactantHCID 56849102HCID 56849102—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 68010265HCID 6801026525.8%

Reaction Steps

In a dried reaction flask, 2-(3-chloro-4-cyanophenyl)-3-cyclopentyl-3,3a,4,5-tetrahydro-2H-pyrazolo[3,4-f]quinoline-7-carboxylic acid (0.421 g, 1.0 mmol), the crude (S)-1-methylpyrrolidine-3-amine hydrochloride (0.235 g), DIEA (0.26 mL, 1.5 mmol), and HATU (0.418 g, 1.1 mmol) were added to a mixed solvent of DMF (4 mL) and dichloromethane (8 mL). The mixture was stirred at room temperature for 2 hr and was concentrated under reduced pressure. Water was added to the residue. The mixture was filtered to produce a crude yellow solid, which was washed with methanol to produce a purified product (0.13 g) in 25.8% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946279B2
Source datasetuspto-grants-2015_02
ORD IDord-8dfbd1c3a5ff42a4ace3cc2cabc81446
Source noteuspto-grants-2015_02