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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374422Generated: October 30, 2026

4-Chloro-7-(2-chloroethoxy)-6-methoxyquinazoline → HCID 68550848, compound

https://huagongshe.com/reaction/2374422

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-7-(2-chloroethoxy)-6-methoxyquinazolineHCID 59682907—
Reactant6-chloro-2H-[1,3]dioxolo[4,5-b]pyridin-7-amineHCID 68548651—
ProductHCID 68550848HCID 6855084892%

Reaction Steps

Using an analogous procedure to that described in Example 1, 4-chloro-7-(2-chloroethoxy)6-methoxyquinazoline was reacted with 4-amino-5-chloro-2,3-methylenedioxypyridine to give the title compound in 92% yield; NMR Spectrum: (DMSOd6 and CD3CO2D) 4.05 (s, 3H), 4.1 (t, 2H), 4.55 (t, 2H), 6.3 (s, 2H), 7.4 (s, 1H), 7.9 (s, 1H), 8.15 (s, 1H), 8.95 (s, 1H); Mass Spectrum: M+H+ 409 and 411.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07462623B2
Source datasetuspto-grants-2008_12
ORD IDord-053daa8e4c6d4637b4deefda0dac4938
Source noteuspto-grants-2008_12