923973-12-0Relevant academic research and scientific papers
Syntheses of N10-substituted 7-arylpyrrolo[2,1-c]-[1,4]benzodiazepine-5,11- diones
Lindner, Anika Sabine,Geist, Egor,Gjikaj, Mimoza,Schmidt, Andreas
, p. 423 - 431 (2014/04/17)
Pyrrolo[2,1-c][1,4]benzodiazepine-5,11-dione and its 7-bromo derivative were alkylated at the N10 atom applying various methods. The resulting products were subjected to Suzuki-Miyaura reactions using a catalyst system consisting of Pd(Cl)2(PPh3)2 and sodium tert-butanolate in toluene. Results of an X-ray single crystal analysis are presented.
One-pot sequential Ti-/Cu-catalysis for tandem amidation/Ullmann-type cyclization: Synthesis of model benzodiazepine(di)ones promoted by microwave irradiation
Ciofi, Leonardo,Trabocchi, Andrea,Lalli, Claudia,Menchi, Gloria,Guarna, Antonio
, p. 2780 - 2786 (2012/11/07)
The application of sequential Ti-/Cu-catalysis in the model one-pot synthesis of benzodiazepine(di)ones promoted by microwave irradiation demonstrates the expediency of dual catalysis in coupling-cyclization methods useful for diversity-oriented synthesis
Assembly of N-substituted pyrrolo[2, 1-c][1, 4]benzodiazepine-5, 11-diones via copper catalyzed aryl amination
Lu, Xu,Shi, Liu,Zhang, Hui,Jiang, Yongwen,Ma, Dawei
scheme or table, p. 5714 - 5718 (2010/11/04)
Copper-catalyzed amination of N-heterocycle derived aryl iodides followed by intramolecular con- densative cyclization afforded N-substituted pyrrolo[2 1-c][1, 4]-benzodiazepine-5, 11-diones with good yields. By varying primary amines and substituents at aromatic ring of aryl iodides, a wide range of these heterocycles were assembled.
