Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844843Generated: October 31, 2026

Dimethylamine, hydrochloride → HCID 56849103, compound

https://huagongshe.com/reaction/1844843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
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—
ReactantHCID 56849102HCID 56849102—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 56849103HCID 56849103—

Reaction Steps

In a dried reaction flask, the crude 2-(3-chloro-4-cyanophenyl)-3-cyclopentyl-3,3a,4,5-tetrahydro-2H-pyrazolo[3,4-f]quinoline-7-carboxylic acid (Compound 1) (0.4 g, about 0.9 mmol), dimethylamine hydrochloride (0.095 g, 1.17 mmol), DIEA (N,N-diisopropylethylamine, the same below) (0.18 mL, 1.04 mmol) and HATU (2-(7-azobenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate, the same below) (0.342 g, 0.899 mmol) were added to a mixed solvent of DMF (dimethylformamide) (6.5 mL) and dichloromethane (6.5 mL). The mixture was stirred at room temperature for 3 hr and water was added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946279B2
Source datasetuspto-grants-2015_02
ORD IDord-af48eccde9454a65b9173c64e9a3e6d8
Source noteuspto-grants-2015_02