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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1697971Generated: October 29, 2026

Dimethylformamide → HCID 59239155, compound

https://huagongshe.com/reaction/1697971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1,3-Oxazole-4-carboxylic acidHCID 14281430—
Reactant1-Ethyl-3-(4-(4-morpholino-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl) phenyl)ureaHCID 46913071—
ProductHCID 59239155HCID 59239155—

Reaction Steps

To (Oxazole-4-carboxylic acid (0.0106 g, 0.0000937 mol) in dry N,N-Dimethylformamide (0.460 mL, 0.00594 mol) was added 1-Hydroxybenzotriazole (0.0125 g, 0.0000925 mol) followed by N-(3-Dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (0.0184 g, 0.0000960 mol) then followed by N,N-Diisopropylethylamine (0.0286 mL, 0.000164 mol) and then followed by 1-ethyl-3-(4-(4-morpholino-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea (0.0242 g, 0.0000633 mol). The reaction mixture was stirred overnight. The reaction solution was concentrated and purified by HPLC. 1H NMR (400 MHz, DMSO) δ 8.71 (d, J=14.3, 2H), 8.59 (d, J=1.0, 1H), 8.20 (t, J=9.1, 2H), 7.49 (d, J=7.4, 2H), 6.22 (t, J=5.5, 1H), 5.10 (s, 1H), 4.70 (s, 1H), 4.08 (s, 1H), 3.81 (s, 1H), 3.73 (d, J=4.3, 4H), 3.49 (d, J=4.3, 4H), 3.18-3.05 (m, 2H), 2.77 (d, J=26.3, 2H), 1.06 (t, J=7.2, 3H). LC/MS-m/z+478.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163763B2
Source datasetuspto-grants-2012_04
ORD IDord-164f076f6752429291c7cade9f5f2bc1
Source noteuspto-grants-2012_04