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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698001Generated: November 3, 2026

Dimethylformamide → HCID 59239363, compound

https://huagongshe.com/reaction/1698001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2,6-DichloropyrazineHCID 78504—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Ethyl-3-(4-(4-morpholino-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl) phenyl)ureaHCID 46913071—
ProductHCID 59239363HCID 59239363—

Reaction Steps

1-Ethyl-3-(4-(4-morpholino-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-2-yl)phenyl)urea (0.0499 g, 0.130 mmol) and 2,6-Dichloropyrazine (0.0311 g, 0.209 mmol) were combined then added dry N,N-Dimethylformamide (0.911 mL, 11.8 mmol) followed by N,N-Diisopropylethylamine (0.0456 mL, 0.262 mmol). The reaction was microwaved on 200 watts, 120° C. for 30 minutes on a CEM microwave. The reaction mixture was purified by HPLC. 1H NMR (400 MHz, DMSO) δ 8.65 (s, 1H), 8.40 (s, 1H), 8.22 (d, J=8.8, 2H), 7.90 (s, 1H), 7.49 (d, J=8.8, 2H), 6.17 (t, J=5.5, 1H), 4.69 (d, J=16.4, 2H), 3.86 (t, J=5.1, 2H), 3.79-3.69 (m, 4 H), 3.49 (d, J=4.3, 4H), 3.18-3.06 (m, 2H), 2.80 (s, 2H), 1.06 (t, J=7.2, 3H). LC/MS-m/z+495.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163763B2
Source datasetuspto-grants-2012_04
ORD IDord-080c6360fa5743d4b470701433daa46f
Source noteuspto-grants-2012_04