Synthesis and Crystal Structure of Spiro[isobenzofuran-1 (3H) ,9'-(9H)-2'-dibenzylamino-6'-diethylamino-xanthen]-3-One;
螺［异苯并呋喃－1（3H），9＇－（9H）－2＇－N，N－二苄胺基－6＇－二乙胺基占吨］－酮－3的合成及晶体结构研究
Isobenzopyran and isobenzofuran derivatives constitute a very important class of heterocycles widely found in natural products.
异苯并吡喃和异苯并呋喃是一类重要的杂环化合物,许多天然产物中含有异苯并吡喃或异苯并呋喃结构单元。