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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641752Generated: October 30, 2026

1-Methylpiperazine → HCID 68579393, compound

https://huagongshe.com/reaction/641752

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 86594820HCID 86594820—
ProductHCID 68579393HCID 68579393—

Reaction Steps

Using an analogous procedure to that described in Example 22, 4-(2-chloro-5-methoxyanilino)-7-[(2R)-2,3-epoxypropoxy]-5-tetrahydropyran-4-yloxyquinazoline (0.07 g) was reacted with 1-methylpiperazine (0.05 ml) to give the title compound (0.04 g); NMR Spectrum: (DMSOd6) 1.8-1.9 (m, 2H), 2.2 (s, 3H), 2.2 (d, 2H), 2.25-2.6 (m, 10H), 3.55 (t, 2H), 3.8 (s, 3H), 3.92 (m, 2H), 4.05 (m, 2H), 4.2 (m, 1H), 4.9 (d, 1H), 5.1 (m, 1H), 6.8 (m, 1H), 6.85 (d, 1H), 6.95 (d, 1H), 7.5 (d, 1H), 8.12 (d, 1H), 8.5 (s, 1H), 9.9 (s, 1H); Mass Spectrum: M+H+ 558 and 560.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696214B2
Source datasetuspto-grants-2010_04
ORD IDord-3c586263bf5045c4929fe4742ed0a6a8
Source noteuspto-grants-2010_04