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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631608Generated: October 29, 2026

3-(6-Methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)aniline → HCID 58267893, compound

https://huagongshe.com/reaction/631608

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(6-Methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)anilineHCID 66876764—
ReactantPhenyl 3-(2-cyanopropan-2-yl)phenylcarbamateHCID 66877200—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58267893HCID 5826789323%

Reaction Steps

Using the procedure described in Example 278B, to a solution of 3-(6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)aniline (102 mg, 0.3 mmol), prepared as described in Example 230A, in THF (3 ml) was added DMAP (18 mg, 0.15 mmol) and phenyl 3-(2-cyanopropan-2-yl)phenylcarbamate (92 mg, 0.33 mmol) described in Example 278A to afford 1-(3-(2-cyanopropan-2-yl)phenyl)-3-(3-(6-methoxy-7-(2-methoxyethoxy)quinazolin-4-ylthio)phenyl)urea (37.2 mg, 23%) as a solid. 1H NMR (300 MHz, DMSO-d6) δ 1.67 (s, 6H), 3.76 (s, 3H), 4.00 (s, 4H), 4.34 (s, 3H), 7.11 (d, J=6 Hz, 1H), 7.24-7.43 (m, 7H), 7.66 (s, 1H), 7.84 (s, 1H), 8.69 (s, 1H), 8.92 (d, J=9 Hz, 2H); LC-MS (ESI) m/z 544 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09320739B2
Source datasetuspto-grants-2016_04
ORD IDord-ce2b7acd19694c4d8190f8974b491a0e
Source noteuspto-grants-2016_04