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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631546Generated: October 30, 2026

Diisopropylethylamine → 1-(3-Fluoro-4-(trifluoromethyl)phenyl)-3-(3-(6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)phenyl)urea

https://huagongshe.com/reaction/631546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(6-Methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)anilineHCID 66876764—
Reactant3-Fluoro-4-(trifluoromethyl)phenylcarbamateHCID 86653520—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product1-(3-Fluoro-4-(trifluoromethyl)phenyl)-3-(3-(6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)phenyl)ureaHCID 58267914—

Reaction Steps

The procedure for Example 138B was used to react 3-fluoro-4-(trifluoromethyl)phenylcarbamate as described in Example 150 (138 mg, 0.46 mmol) with 3-(6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)aniline described in Example 231A (110 mg, 0.31 mmol). To this solution was added diisopropylethyl amine (80 μL, 0.46 mmol) and DMAP (4.0 mg, 0.03 mmol). The reaction was concentrated to dryness and triturated with dichloromethane to give 122 mg. 1H (DMSO-d6) 9.43 (s, 1H), 9.15 (s, 1H), 8.70 (s, 1H), 7.84 (s, 1H), 7.70 (m, 2H), 7.60 (m, 1H), 7.50 (m, 1H), 7.40 (m, 4H), 4.34 (m, 2H), 4.00 (s, 3H), 3.78 (m, 2H), 3.38 (m, 3H). LCMS (ESI) m/z 563 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09320739B2
Source datasetuspto-grants-2016_04
ORD IDord-2bd4d82e706e4171b449e41dfdb4b1de
Source noteuspto-grants-2016_04