名称:
A convenient route to polyfunctionalised indeno[ 1,2 - b ]pyran derivatives
摘要:
2-Arylidene-1,3-indanediones undergo facile formal hetero-Diels-Alder cycloadditions with ynamines bearing electron-withdrawing groups yielding polyfunctionalised indeno[1,2-b]pyrans.
DOI:
10.1016/0040-4039(91)80626-h