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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631682Generated: October 29, 2026

3-(6,7-Dimethoxyquinazolin-4-ylthio)aniline → HCID 58267862, compound

https://huagongshe.com/reaction/631682

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(6,7-Dimethoxyquinazolin-4-ylthio)anilineHCID 56953627—
ReactantHCID 66876869HCID 66876869—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58267862HCID 582678624.6%

Reaction Steps

Using the procedure described in Example 306A, to a solution of 3-(6,7-dimethoxyquinazolin-4-ylthio)aniline (94 mg, 0.3 mmol), prepared as described in Example 115B, in THF (3.3 ml) was added DMAP (20 mg, 0.16 mmol) and phenyl 3-tert-butyl-1-(4-cyanophenyl)-1H-pyrazol-5-ylcarbamate (108 mg, 0.3 mmol) described in Example 328A, to afford 1-(3-tert-butyl-1-(4-cyanophenyl)-1H-pyrazol-5-yl)-3-(3-(6,7-dimethoxyquinazolin-4-ylthio)phenyl)urea (8 mg, 4%) as a solid. 1H NMR (300 MHz, DMSO-d6) δ 1.28 (s, 9H), 3.99 (m, 6H), 6.41 (s, 1H), 7.24-7.41 (m, 6H), 7.79 (d, J=8.7 Hz, 2H), 7.98 (d, J=8.7 Hz, 2H), 8.62 (s, 1H), 8.69 (s, 1H), 9.25 (s, 1H); LC-MS (ESI) m/z 580 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09320739B2
Source datasetuspto-grants-2016_04
ORD IDord-d4bdac122fbc414c839e379b21f581d6
Source noteuspto-grants-2016_04