Highly efficient aerobic oxidation of benzylic aldehydes to the corresponding acids catalyzed by iron （Ⅲ） meso-tetrapbenylporphyrin chloride （Fe（TPP）Cl） under ambient conditions was developed. The catalyst has ...Highly efficient aerobic oxidation of benzylic aldehydes to the corresponding acids catalyzed by iron （Ⅲ） meso-tetrapbenylporphyrin chloride （Fe（TPP）Cl） under ambient conditions was developed. The catalyst has been proved to be an excellent catalyst for the system in the presence of molecular oxygen and isobutryaldehyde at room temperature.展开更多
This work provided the first example of incorporating the oxindole moiety into the Betti bases.The new type of Betti bases were conveniently synthesized in good yields from the three-component reaction of b-naphthol,i...This work provided the first example of incorporating the oxindole moiety into the Betti bases.The new type of Betti bases were conveniently synthesized in good yields from the three-component reaction of b-naphthol,isatins and cyclic amines,such as piperidine or morpholine,in methylene dichloride without any other catalyst.展开更多
基金The authors thank the National Natural Science Foundation of China （No. 20576045）the Program for New Century Excellent Talents in University （NCET） for the financial support.
文摘Highly efficient aerobic oxidation of benzylic aldehydes to the corresponding acids catalyzed by iron （Ⅲ） meso-tetrapbenylporphyrin chloride （Fe（TPP）Cl） under ambient conditions was developed. The catalyst has been proved to be an excellent catalyst for the system in the presence of molecular oxygen and isobutryaldehyde at room temperature.
基金supported by the National Natural Science Foundation of China (No.21272200)the Priority Academic Program Development of Jiangsu Higher Education Institutions
文摘This work provided the first example of incorporating the oxindole moiety into the Betti bases.The new type of Betti bases were conveniently synthesized in good yields from the three-component reaction of b-naphthol,isatins and cyclic amines,such as piperidine or morpholine,in methylene dichloride without any other catalyst.
