15.
Regioselective Annulation of 5-(1-Alkenyl)-and 5-Vinyl-1,3-benzodioxoles with 3-Chloro-3-cyclobutene-1,2-dione. Synthesis of 3,4-Dihydrocyclobuta[5,6]-naphtho[2,3-d] [1,3] dioxole-1,2-diones and Cyclobuta[5,6]naphtho[2,3-d][1,3]dioxole-1,2-diones
机译:5-(1-烯基)-和5-乙烯基-1,3-苯并二恶唑与3-氯-3-环丁烯-1,2-二酮的区域选择性环化。 3,4-二氢环丁[5,6]-萘[2,3-d] [1,3]二恶唑-1,2-二酮和环杂[5,6]萘[2,3-d] [1的合成,3]二恶唑-1,2-二酮