135747-58-9Relevant academic research and scientific papers
Preparation, Reactivity and Synthetic Applications of Bis(iminophosphoranes): New Entries to Fused 1,3,5-Benzotriazepines, 1,3-Benzodiazepines and Indole Derivatives
Molina, Pedro,Arques, Antonio,Alias, Asuncion,Vinader, M. Victoria,Foces-Foces, M. C.,Hernandez-Cano, F.
, p. 3091 - 3110 (2007/10/02)
An aza-Wittig-type reaction of bis(iminophosphorane) 2 with two moles of alkyl or aryl iso(thio)cyanates leads to indazolotriazolobenzotriazepines 7.The bis(iminiphosphorane) 4 reacts with aromatic iso(thio)cyanates to give
Preparation of fused [1,3,5] benzotriazepines by a tandem aza wittig/carbodiimide-mediated annelation reaction
Molina, Pedro,Arques, Antonio,Alias, Asuncion
, p. 2979 - 2982 (2007/10/20)
AzaWittig type reaction of bis(iminophosphorane) 2, available from the diazide 1 and triphenylphosphine, with one mole of isothiocyanate leads to the iminophosphoranes 3 derived from the [1,2 ,4 ]triazolo[2,3-b] indazole ring, which by treatment with a se
