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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 871608Generated: October 30, 2026

phenyl 1-p-Tolyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamate → 1-{3-[6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio]phenyl}-3-[1-p-tolyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]urea

https://huagongshe.com/reaction/871608

Reaction equation

Participants

RoleNameHCIDCharge
Reactantphenyl 1-p-Tolyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamateHCID 58267955—
Reactant3-(6-Methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)anilineHCID 66876764—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
Product1-{3-[6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio]phenyl}-3-[1-p-tolyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]ureaHCID 4424300371%

Reaction Steps

The title compound was prepared as described in Example 162B, using phenyl 1-p-tolyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamate described in Example 172B (0.145 g, 0.4 mmol), 3-(6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)aniline described in Example 231A (0.143 g, 0.4 mmol), and 4-(dimethylamino)pyridine (0.025 g) in THF (6 mL), to afford 1-{3-[6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio]phenyl}-3-[1-p-tolyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]urea as solid (0.177 g, 71%). 1H NMR (300 MHz, DMSO-d6) δ 9.32 (s, 1H), 8.74 (s, 1H), 8.68 (d, 1H), 7.78 (s, 1H), 7.45 (m, 6H), 7.37 (s, 1H), 7.33 (s, 1H), 7.27 (d, 1H), 6.85 (s, 1H), 4.34 (m, 2H), 3.99 (s, 3H), 3.76 (m, 2H), 3.35 (s, 3H), 2.41 (s, 3H); LC-MS (ESI) m/z 625 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969587B2
Source datasetuspto-grants-2015_03
ORD IDord-7077e7d0b5cb45b2af3594a7ca5801c4
Source noteuspto-grants-2015_03