159181-06-3Relevant academic research and scientific papers
Synthesis of 6-, 7-, 8- or 9-substituted 1H-pyrano[4,3-b]-quinoline derivatives by the cyclization of 3 -acetyl-4-arylamino-2H-pyran-2-one derivatives
Sato, Atsuko,Morone, Mieko,Azuma, Yutaka
, p. 2209 - 2216 (2007/10/03)
Heating of 3-acetyl-4-arylamino-6-methyl-2H-pyran-2-one derivatives in coned HaSO4 gave 6-, 7-, 8- or 9-substituted 3,10-dimethyl-1H-pyrano[4,3-b]quinoline derivatives.
A SYNTHESIS OF 7-SUBSTITUTED 1H-PYRANOQUINOLINE DERIVATIVES
Azuma, Yutaka,Sato, Atsuko,Morone, Mieko
, p. 1573 - 1580 (2007/10/02)
The reaction of 4-chloro-3-ethynyl-6-methyl-2H-pyran-2-one (2) with aniline derivative having a electron-donating group at the 3-position in EtOH gives 7-substituted 1H-pyranoquinolin-1-one derivatives (3).
