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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370079Generated: October 30, 2026

1-Naphthaldehyde → 6-(Morpholino)-2-(naphthalen-1-yl)quinazolin-4-one

https://huagongshe.com/reaction/2370079

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-NaphthaldehydeHCID 6195—
Reactant2-Amino-5-(morpholin-4-yl)benzamideHCID 10560936—
Product6-(Morpholino)-2-(naphthalen-1-yl)quinazolin-4-oneHCID 136272158—

Reaction Steps

Compound 29 was synthesized from 5-morpholinyl-2-aminobenzamide (13) (1.6 g, 7.3 mmol) and 1-naphthaldehyde (14) (1.1 g, 7.3 mmol): yield 1.7 g (64%); yellow crystals; mp 291 to 293° C.; 1H NMR (DMSO-d6) δ 3.22 (4H, t, J=4.7 Hz, CH2NCH2), 3.77 (4H, t, J=4.7 Hz, CH2OCH2), 7.51-7.66 (6H, m, 6×ArH), 7.73-7.76 (1H, m, 1×ArH), 8.00-8.11 (3H, m, 3×ArH), 12.48 (1H, br s, NH) ppm; MS (ESI) m/z 357; Anal. (C22H19N3O2): C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710064B2
Source datasetuspto-grants-2014_04
ORD IDord-a6e763cbf90644f39f7822148a155583
Source noteuspto-grants-2014_04