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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 871559Generated: October 30, 2026

Diisopropylethylamine → HCID 44242891, compound

https://huagongshe.com/reaction/871559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(6,7-Dimethoxyquinazolin-4-ylthio)anilineHCID 56953627—
Reactantphenyl 1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamateHCID 66876880—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44242891HCID 4424289144%

Reaction Steps

Using the procedure described in Example 159B, using phenyl 1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamate described in Example 161C (0.139 g, 0.4 mmol), 3-(6,7-dimethoxyquinazolin-4-ylthio)aniline from Example 115B (0.125 g, 0.4 mmol), and N,N-diisopropylethylamine (0.3 mL) in THF (6 mL) at 50° C. for 6 hours, to afford 1-[3-(6,7-dimethoxyquinazolin-4-ylthio)phenyl]-3-[1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]urea as solid (0.100 g, 44%). 1H NMR (300 MHz, DMSO-d6) δ 9.33 (s, 1H), 8.80 (s, 1H), 8.70 (s, 1H), 7.78 (s, 1H), 7.53 (m, 5H), 7.25-7.48 (m, 5H), 6.81 (s, 1H), 3.99 (s, 6H); LC-MS (ESI) m/z 567 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969587B2
Source datasetuspto-grants-2015_03
ORD IDord-150a1178794b4f41be17adcc12d83b1e
Source noteuspto-grants-2015_03