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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876185Generated: October 31, 2026

Triethylamine → HCID 59242029, compound

https://huagongshe.com/reaction/1876185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantGlycine, N-methyl-, methyl ester, hydrochloride (1:1)HCID 83544—
Reactant2-chloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amineHCID 11738112—
SolventDimethylformamideHCID 6228—
ProductHCID 59242029HCID 59242029—

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of (2-chloroquinazolin-4-yl)-(4-methoxyphenyl)-methylamine 0.335 g (1.0 mmol), sarcosine methyl ester hydrochloride 0.139 g (1.0 mmol) with Et3N 1.0 mL (10.0 mmol) in DMF 2 mL was stirred at 130° C. for 20 minutes under microwave irradiation. The crude mixture was directly charged to silica-gel, and purified by MPLC (SiO2, EtOAc 0˜100% in hexanes) to give the title compound, which was further purified by preparative HPLC for analytical use. 1H NMR (CD3OD, 400 MHz) δ 7.63-7.70 (m, 2H), 7.31 (d, J=9.0 Hz, 2H), 7.07-7.11 (m, 2H), 6.97-7.01 (m, 1H), 6.80 (d, J=8.4 Hz, 1H), 4.62 (s, 2H), 3.87 (s, 3H), 3.81 (s, 3H), 3.62 (s, 3H), 3.45 (s, 3H); HRMS (ES) m/z calcd for C20H22N4O3 (M+H) 367.1764, found 367.1772.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-15e05061b995486badafc204da53e372
Source noteuspto-grants-2012_11