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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853434Generated: October 31, 2026

3-Amino-2-ethylquinazolin-4(3H)-one → HCID 49873011, compound

https://huagongshe.com/reaction/1853434

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-2-ethylquinazolin-4(3H)-oneHCID 577253—
ReactantHCID 86648158HCID 86648158—
ProductHCID 49873011HCID 49873011—

Reaction Steps

The product from Example 56D and 3-amino-2-ethylquinazolin-4(3H)-one (Aldrich) were processed using the method described in Example 42C to afford the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.22 (t, J=7.5 Hz, 1 H) 1.40-1.59 (m, 4 H) 1.63-1.97 (m, 10 H) 1.99-2.09 (m, 1 H) 2.51-2.56 (m, 2 H) 2.56-2.67 (m, 1 H) 2.67-2.80 (m, 1 H) 7.53 (t, J=7.0 Hz, 1 H) 7.67 (d, J=7.8 Hz, 1 H) 7.80-7.89 (m, 1 H) 8.11 (dd, J=8.1, 1.4 Hz, 1 H) 10.95 (s, 1 H); MS (ESI+) m/z 354 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962639B2
Source datasetuspto-grants-2015_02
ORD IDord-a46da3954f934c51adf6846e9aa216b8
Source noteuspto-grants-2015_02