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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657825Generated: October 31, 2026

Diisopropylethylamine → HCID 25061105, compound

https://huagongshe.com/reaction/657825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 49761711HCID 49761711—
Reactant2-(4-Chloro-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)-5-methylbenzonitrileHCID 59840688—
SolventAcetonitrileHCID 6342—
ProductHCID 25061105HCID 2506110515.3%

Reaction Steps

A reaction mixture of 2-(4-chloro-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)-5-methylbenzonitrile (200 mg, 0.70 mmol) and 1-(quinoxalin-6-yl)ethanamine (150 mg, 0.87 mmol) in acetonitrile (2 mL) and N,N-diisopropylethylamine (734 μL, 4.2 mmol) was subjected to microwave irradiation at 185° C. for 3.5 h. The reaction mixture was concentrated and the residue was purified by preparative HPLC (100×20.2 mm, C18 column; 30-60% acetonitrile-water [10 mM Et2NH]) to afford a light brown solid (45 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076345B2
Source datasetuspto-grants-2011_12
ORD IDord-cdaa20bf08314291821ab1d08974a4f6
Source noteuspto-grants-2011_12