tert-butoxide--potassium has been researched along with vasicine* in 1 studies
1 other study(ies) available for tert-butoxide--potassium and vasicine
Article | Year |
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Microwave assisted synthesis of phenanthridinones and dihydrophenanthridines by vasicine/KOtBu promoted intramolecular C-H arylation.
A simple, efficient, rapid and transition metal-free methodology has been developed by utilizing vasicine (a natural product), as a catalyst for the synthesis of phenanthridinones and dihydrophenanthridines. The reaction proceeds through intramolecular C-H arylation with aryl halides in the presence of KOtBu as a base under microwave irradiation in sulfolane as a solvent. The reaction proceeds well with various aryl iodides, bromides and more remarkably with less reactive aryl chlorides for 15 minutes, providing the corresponding products in 45-90% yields. Topics: Alkaloids; Butanols; Microwaves; Molecular Structure; Phenanthrenes; Phenanthridines; Quinazolines | 2016 |