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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697978Generated: October 30, 2026

Ethanol → HCID 59239603, compound

https://huagongshe.com/reaction/1697978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTriethylamineHCID 8471—
ReactantEthylamine hydrochlorideHCID 11198—
ReactantHCID 86640108HCID 86640108—
ProductHCID 59239603HCID 59239603—

Reaction Steps

Step 2—Synthesis of compound un: (S)-3-ethoxy-4-(4-(4-(3-methylmorpholino)-7-(pyrimidin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenylamino)cyclobut-3-ene-1,2-dione (0.087 g, 0.00016 mol), Ethylamine Hydrochloride (0.0780 g, 0.000956 mol), and Ethanol (8.00 mL, 0.137 mol) were combined then added Triethylamine (0.230 mL, 0.00165 mol) and stirred overnight. The reaction mixture was concentrated, and chromatographed through silica gel (12 g, 0-5% MeOH in dichloromethane). 1H NMR (400 MHz, DMSO) δ 9.83 (s, 1H), 8.44 (d, J=4.7, 2H), 8.31 (d, J=8.7, 2H), 7.72 (s, 1H), 7.53 (d, J=8.5, 2H), 6.69 (t, J=4.7, 1H), 4.90 (d, J=18.7, 1H), 4.75 (d, J=18.6, 1H), 4.14 (t, J=9.3, 2H), 3.85 (dd, J=20.6, 7.2, 2H), 3.74-3.55 (m, 6H), 3.44 (t, J=11.9, 1H), 2.75 (s, 2H), 1.31-1.15 (m, 6H). LC/MS-m/z+527.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163763B2
Source datasetuspto-grants-2012_04
ORD IDord-a06c733bdd994ce5951577f976ee9855
Source noteuspto-grants-2012_04