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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373313Generated: October 28, 2026

Hydrochloric Acid → HCID 22140708, compound

https://huagongshe.com/reaction/1373313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22140756HCID 22140756—
ProductHCID 22140708HCID 22140708195.7%

Reaction Steps

Using an analogous procedure to that described in Example 31, 5-(1-tert-butoxycarbonylpiperidin-4-yloxy)-4-(6-chloro-2,3-methylenedioxyanilino)quinazoline dihydrochloride (0.14 g) was reacted with hydrogen chloride to give the title compound (0.113 g); NMR Spectrum: (DMSOd6) 2.15–2.34 (m, 4H), 3.15 (m, 2H), 3.3 (m, 2H), 5.17 (m, 1H), 6.17 (s, 2H), 7.07 (d, 1H), 7.16 (d, 1H), 7.58 (m, 1H), 8.06 (m, 1H), 8.88 (s, 1H), 9.14 (br s, 1H), 9.32 (br s, 1H), 10.28 (s, 1H); Mass Spectrum: M+H+ 399 and 401.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160891B2
Source datasetuspto-grants-2007_01
ORD IDord-aab9a3671cd94a1fbe5e142edddb90ea
Source noteuspto-grants-2007_01