salicylaldehyde

Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.

利用2-亚甲基哚啉和取代缩合得到十三种新的烷基苯乙烯基哚啉螺苯并吡喃。