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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876164Generated: October 31, 2026

Dimethylamine → HCID 59242096, compound

https://huagongshe.com/reaction/1876164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantMethanolHCID 887—
ReactantHCID 59242113HCID 59242113—
ProductHCID 59242096HCID 5924209675%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of (2-chloro-6-methoxy-quinazoline-4-yl)-(4-methoxy-phenyl)-methyl-amine (0.12 g, 0.36 mmol), 2.0M dimethylamine in methanol (1.44 mL, 2.91 mmol) in sealed tube was stirred at 70-80° C. overnight. The reaction mixture was concentrated under reduced pressure. The residue was dissolved in ethyl acetate and washed with sodium bicarbonate, brine, dried over anhydrous MgSO4, filtered and concentrated to give 90 mg of the titled compound (75% yield). 1H NMR (DMSO): δ 7.28 (d, 1H), 7.20-7.18 (dd, 2H), 7.06-7.00 (d, 1H), 7.00-6.98 (dd, 2H), 6.2 (d, 1H), 3.7(s, 3H), 3.4 (s, 3H), 3.22 (s, 3H), 3.18 (s, 6H). LC\MS: 339, (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-908223ef64774b2fbc48501d93eb2412
Source noteuspto-grants-2012_11