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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1917903Generated: November 3, 2026

Diisopropylethylamine → HCID 58267851, compound

https://huagongshe.com/reaction/1917903

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 59.15 (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 numberUS08618289B2
Source datasetuspto-grants-2013_12
ORD IDord-45231742759341b5a0a190fd6d39db9c
Source noteuspto-grants-2013_12