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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475919Generated: October 31, 2026

HCID 58075657, compound → HCID 58075447, compound

https://huagongshe.com/reaction/475919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58075657HCID 58075657—
Reactant4-(4-chloro-1H-imidazol-1-yl)-3-methoxyanilineHCID 58075757—
SolventAcetic AcidHCID 176—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58075447HCID 5807544743.6%

Reaction Steps

A solution of 2-chloro-4-(methylamino)-8-phenyl-7,8-dihydroquinazolin-8-ol (25 mg) and 4-(4-chloro-1H-imidazol-1-yl)-3-methoxyaniline (29 mg) in dioxane (0.2 mL) and acetic acid (0.2 mL) was heated at 85° C. for 4 h. THF was removed in vacuo, and the residue was purified by reverse phase preparative to give the title compound (as its TFA salt) as an oil (18 mg). LC-MS (M+H)+=475.26. 1H NMR (TFA salt, 500 MHz, CD3OD) δ ppm 7.2-7.9 (m), 6.56 (1H, m), 6.18 (1H, m), 3.94 (3H, s), 3.20 (3H, s), 3.10 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637525B2
Source datasetuspto-grants-2014_01
ORD IDord-9cf9a64b39d84a9192d5fdf34ab329a3
Source noteuspto-grants-2014_01