A series of 6a′,7′,8′,9′-tetrahydrospiro[indoline-3,7′-pyrrolo[1,2-a]quinoline]-2-one derivatives were synthesized by the 1,3-dipolar cycloaddition reaction. The regio-and stereoselectivity of the reaction were established by X-ray diffraction study.
通过 1,3-二极环加成反应合成了一系列 6a′,7′,8′,9′-四氢螺[
吲哚啉-3,7′-
吡咯并[1,2-a]喹啉]-2-酮衍
生物。通过 X 射线衍射研究确定了反应的区域和立体选择性。