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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631458Generated: November 2, 2026

Diisopropylethylamine → HCID 58267851, compound

https://huagongshe.com/reaction/631458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-[(6,7-Dimethoxy-4-quinazolinyl)oxy]anilineHCID 49841002—
ReactantHCID 66876404HCID 66876404—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 58267851HCID 5826785132.2%

Reaction Steps

The procedure described in Example 138B was used to react phenyl 3-(morpholinomethyl)-5-(trifluoromethyl)phenylcarbamate (140 mg, 0.37 mmol) with 3-(6,7-dimethoxyquinazolin-4-yloxy)aniline from Example 113A (78 mg, 0.25 mmol). To this solution was added diisopropylethyl amine (64 μL, 0.37 mmol) and DMAP (3.0 mg, 0.03 mmol). The reaction was concentrated to dryness and triturated with methanol to give 1-(3-(6,7-dimethoxyquinazolin-4-yloxy)phenyl)-3-(3-(morpholinomethyl)-5-(trifluoromethyl)phenyl)urea (47 mg, 32% yield). 1H NMR (DMSO-d6) δ 9.15 (s, 1H), 8.97 (s, 1H), 8.57 (s, 1H), 7.92 (s, 1H), 7.60 (m, 3H), 7.40 (m, 2H), 7.28 (m, 2H), 6.96 (m, 1H), 4.00 (s, 6H), 3.51 (s, 4H), 3.38 (s, 2H), 2.35 (s, 4H). LCMS (ESI) m/z 584 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09320739B2
Source datasetuspto-grants-2016_04
ORD IDord-0a85ee35a312450b84d919763e5af507
Source noteuspto-grants-2016_04