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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698136Generated: October 29, 2026

Diisopropylethylamine → HCID 59278112, compound

https://huagongshe.com/reaction/1698136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 59278146HCID 59278146—
SolventDimethyl SulfoxideHCID 679—
SolventSodium BicarbonateHCID 516892—
ProductHCID 59278112HCID 59278112—

Reaction Conditions

Temperature160 °C

Reaction Steps

A sealed tube charged with 1-(4-fluorophenyl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid [(S)-1-(2-bromopyridin-4-yl)-propyl]-amide (0.10 g, 0.22 mmol), methylamine hydrochloride (45 mg, 0.67 mmol) and DIPEA (203 μL, 1.17 mmol) in DMSO (2 mL) was warmed at 160° C. After 16 hours, the reaction was diluted with saturated aqueous sodium bicarbonate (50 mL) and extracted with dichloromethane (5×10 mL). The organic layer was dried over sodium sulfate, filtered and concentrated. The crude material was purified by silica gel chromatography eluting with 10% methanol in dichloromethane to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163918B2
Source datasetuspto-grants-2012_04
ORD IDord-dcbb02fd1167419a86d6b43c13b930ce
Source noteuspto-grants-2012_04