Synthesis of some 3-alkenyl-4-oxo-6,7-dihydro-4<i>H</i>-pyrano[3,4-<i>d</i>]isoxazoles
作者:Bernard Chantegrel、Abdel-Ilah Nadi、Suzanne Gelin
DOI:10.1002/jhet.5570220441
日期:1985.7
A series of 3-alkenyl-4-oxo-6,7-dihydro-4H-pyrano[3,4-d]isoxazole derivatives was prepared by reaction of hydroxylamine with 4,5-dioxo-2,3,7,8-tetrahydro-4H,5H-pyrano[4,3-b]pyran derivatives.
通过羟胺与4,5-二氧代-2,3,7,8的反应制备了一系列3-烯基-4-氧代-6,7-二氢-4 H-吡喃并[3,4- d ]异恶唑衍生物-四氢-4 H,5 H-吡喃并[4,3- b ]吡喃衍生物。