Formation of 4-hydroxy-3-(oxan-3-yl)coumarin from photochemical reaction between 4-hydroxycoumarin and 3,4-dihydro-2H-pyran and MO analysis.

T. Shimo, K. Sato, W. Wang, T. Obata, T. Iwanaga, T. Shinmyozu, K. Somekawa,

Bulletin of the Chemical Society of Japan

81

7

894

896