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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374427Generated: October 30, 2026

4-Chloro-6-(3-chloropropoxy)-7-methoxyquinazoline → HCID 68544806, compound

https://huagongshe.com/reaction/2374427

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-6-(3-chloropropoxy)-7-methoxyquinazolineHCID 50742264—
Reactant6-chloro-2H-[1,3]dioxolo[4,5-b]pyridin-7-amineHCID 68548651—
ProductHCID 68544806HCID 6854480658%

Reaction Steps

Using an analogous procedure to that described in Example 1, 4-chloro-6-(3-chloropropoxy)-7-methoxyquinazoline was reacted with 4-amino-5-chloro-2,3-methylenedioxypyridine to give the title compound in 58% yield; NMR Spectrum: (CDCl3) 2.4 (m, 2H), 3.8 (t, 2H), 4.05 (s, 3H), 4.35 (t, 2H), 6.15 (s, 2H), 7.05 (s, 1H), 7.2 (s, 1H), 7.3 (s, 1H), 7.75 (s, 1H), 8.7 (s, 1H); Mass Spectrum: M+H+ 423 and 425.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07462623B2
Source datasetuspto-grants-2008_12
ORD IDord-6dae04e664af4332830aa30d4f2ebb9d
Source noteuspto-grants-2008_12