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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22784Generated: October 27, 2026

4-Chloro-6-methoxy-7-(3-morpholin-4-ylpropoxy)quinazoline → 4-(3-Bromo-6-chlorobenzofuran-7-ylamino)-6-methoxy-7-(3-morpholinopropoxy)quinazoline

https://huagongshe.com/reaction/22784

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-6-methoxy-7-(3-morpholin-4-ylpropoxy)quinazolineHCID 11823941—
Reactant7-Amino-3-bromo-6-chlorobenzofuranHCID 22591482—
Product4-(3-Bromo-6-chlorobenzofuran-7-ylamino)-6-methoxy-7-(3-morpholinopropoxy)quinazolineHCID 1023088266.4%

Reaction Steps

Using an analogous procedure to that described in Example 3, 4-chloro-6-methoxy-7-(3-morpholinopropoxy)quinazoline (0.13 g) was reacted with 7-amino-3-bromo-6-chlorobenzofuran (0.186 g) to give the title compound (0.14 g); NMR Spectrum: (DMSOd6 and CF3CO2D) 2.3 (m, 2H), 3.15 (m, 2H), 3.35 (t, 2H), 3.55 (m, 2H), 3.7 (t, 2H), 4.0 (s, 3H), 4.05 (m, 2H), 4.35 (t, 2H), 7.4 (s, 1H), 7.7 (d, 2H), 8.2 (s, 1H), 8.4 (s, 1H), 8.85 (s, 1H); Mass Spectrum: M+H+ 549.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06849625B2
Source datasetuspto-grants-2005_02
ORD IDord-fbfe61929760480f9609444663a8a6d7
Source noteuspto-grants-2005_02