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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785121Generated: October 31, 2026

Bis(2-Methoxyethyl)amine → HCID 10438563, compound

https://huagongshe.com/reaction/1785121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-Methoxyethyl)amineHCID 2383—
ReactantHCID 68882290HCID 68882290—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 10438563HCID 1043856366%

Reaction Steps

This was prepared using the method described in example 13 using N-[5-chloro-7-(4-methoxybut-1-yn-1-yl)-1,3-benzodioxol-4-yl]-7-(3-chloropropoxy)-6-methoxyquinazolin-4-amine (200 mg, 0.40 mmol) and bis(2-methoxyethyl)amine (264 mg, 1.98 mmol) in 2-methoxyethanol (4 ml). The crude product was purified by column chromatography on silica using increasing concentrations of methanol in dichloromethane as eluent. There was thus obtained the title compound (147 mg, 66%) as a pale brown solid; NMR Spectrum:(DMSOd6) 1.91 (quintet, 2H), 2.65 (m, 6H), 2.72 (t, 2), 3.21 (s, 6H), 3.30 (s, 3H), 3.38 (t, 4H), 3.53 (t, 2H), 3.94 (s, 3H), 4.19 (t, 2H), 6.14 (s, 2H), 7.07 (s, 1H), 7.17 (s, 1H), 7.81 (s, 1H), 8.32 (s, 1H), 9.49 (s, 1H); Mass Spectrum: M+H+ 601/603.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504408B2
Source datasetuspto-grants-2009_03
ORD IDord-4b8ef117e3524324a8958ace0a4d1733
Source noteuspto-grants-2009_03