24919-37-7Relevant articles and documents
Simple synthesis, structure and ab initio study of 1,4-benzodiazepine-2,5- diones
Jadidi, Khosrow,Aryan, Reza,Mehrdad, Morteza,Lügger, Thomas,Ekkehardt Hahn,Ng, Seik Weng
, p. 37 - 42 (2007/10/03)
A simple procedure for the synthesis of pyrido[2,1-c][1,4] benzodiazepine-6,12-dione (1) and 1,4-benzodiazepine-2,5-diones (2a-2d), using microwave irradiation and/or conventional heating is reported. The configuration of 1 was determined by single-crysta
Solid phase synthesis of 1,4-benzodiazepine-2,5-diones
Mayer, John P.,Zhang, Jingwen,Bjergarde, Kirsten,Lenz, Doug M.,Gaudino, John J.
, p. 8081 - 8084 (2007/10/03)
1,4-benzodiazepine-2,5-diones were synthesized by a simple procedure utilizing polymer supported amino acids and o-nitrobenzoic acids or protected anthranilic acids. Cyclization of the common aminoamide intermediate with concomitant release from the support furnished the desired 1,4-benzodiazepine-2,5-diones. The products were recovered in high yields and exhibited excellent purities.
New synthesis of 1,4 benzodiazepine-2,5-diones by means of HCl gas catalyst
Akssira,Boumzebra,Kasmi,Dahdouh,Roumestant,Viallefont
, p. 2265 - 2272 (2007/10/02)
A new synthesis of 1,4-benzodiazepinediones 4, particularly 1,4-dihydro1H-1,4-benzodiazepine-2,5-dione, 4c key intermediate of metabolites cyclopenin 9, cyclopenol 10, cyclopeptine 11 and dehydrocyclopeptide 12, was achieved by action of dry HCl gas in DM