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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 871502Generated: October 30, 2026

Diisopropylethylamine → HCID 58267851, compound

https://huagongshe.com/reaction/871502

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 numberUS08969587B2
Source datasetuspto-grants-2015_03
ORD IDord-3a87e5865e954b2abf343f2f89ae1d75
Source noteuspto-grants-2015_03