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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876162Generated: October 30, 2026

Dimethylamine → HCID 59242057, compound

https://huagongshe.com/reaction/1876162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant4-Quinazolinamine, 2-chloro-N-(4-methoxyphenyl)-N,6-dimethyl-HCID 11392851—
SolventIsopropanolHCID 3776—
ProductHCID 59242057HCID 5924205726.4%

Reaction Steps

A solution of (2-chloro-6-methyl-quinazolin-4-yl)-(4-methoxyphenyl)-methyl-amine (64.4 mg, 0.21 mmol) and dimethylamine (2.0 M in THF, 1.0 mL, 2.0 mmol) in i-PrOH (2 mL) was heated to 100° C. overnight. After cooling to room temperature the reaction was concentrated onto SiO2 and purified by gradient MPLC (SiO2, 0 to 10%, MeOH/CH2Cl2, 20 min). 17.9 mg (26%) of the title compound was obtained: 1H NMR (DMSO-d6) δ 7.17-7.28 (m, 2 H), 7.12-7.16 (m, 2 H), 6.95-7.01 (m, 2 H), 6.51-6.54 (m, 1 H), 3.77 (s, 3 H), 3.44 (s, 3 H), 3.19 (s, 6 H), 1.94 (s, 3 H). HRMS (ES) calcd for C19H23N4O [(M+H)] 323.1866, found 323.1951.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-d4af76aca78142a5a162f2fcbf47c46e
Source noteuspto-grants-2012_11