CREATION OF NEW PROMOTERS FOR PLANT'S ROOT GROWTH:ITS APPLICATION FOR THE SYNTHESES OF VULCANINE AND BORRELINE,AND FOR COMBATING DESERTIFICATION AT GOBI DESERT IN INNER MONGOLIA

摘要

Various new 2-substituted indole-3-carbaldehydes are prepared.Structurally related alkaloids,vulcanine and borreline,are synthesized as well.Among the compounds,2-haloindole-3-carbaldehydes are found to be potent promoters of plant's root growth.Its successful preliminary application is reported for making Gobi desert in Inner Mongolia full of plant.