LEE, JUNNING;TANG, JIN;SNYDER, JOHN K., TETRAHEDRON LETT., 28,(1987) N 30, 3427-3430
作者:LEE, JUNNING、TANG, JIN、SNYDER, JOHN K.
DOI:——
日期:——
Preparation and dienophilicity of 3-methyl-4,5-benzofurandione
作者:Junning Lee、Jin Tang、John K Snyder
DOI:10.1016/s0040-4039(00)96317-2
日期:——
The o-quinone 3-methyl-4,5-benzofurandione, , was prepared in 94% overall yield from p-henzoquinone and 1-morpholino-propene. The cycloaddition chemistry of with several dienes was examined and found to proceed in good to excellent yields.