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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181798Generated: November 3, 2026

2-Chloro-N,N-dimethylethylamine → HCID 58981183, compound

https://huagongshe.com/reaction/1181798

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-N,N-dimethylethylamineHCID 7901—
ReactantTriethylamineHCID 8471—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant5-methyl-2-(1-naphthylmethyl)-3-(4-pyridinyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dioneHCID 136334113—
SolventDimethyl SulfoxideHCID 679—
SolventDimethylformamideHCID 6228—
ProductHCID 58981183HCID 58981183158.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

N-(2-Chloroethyl)-N,N-dimethylamine hydrichloride (0.058 g), followed by triethylamine (0.092 mL) and DBU (0.103 mL), were added to a solution of 5-methyl-2-(1-naphthylmethyl)-3-(4-pyridinyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (0.064 g) in 3:1 dimethylformamide and DMSO (1 mL). The mixture was heated at 90° C. for 18 h then cooled to room temperature. Crude reaction was purified on preparative HPLC to give the title compound (0.120 g). Mass 455.03 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285558B2
Source datasetuspto-grants-2007_10
ORD IDord-4bb78ebc9e764b0db249188a47de1cc5
Source noteuspto-grants-2007_10