Browsing by Subject "Heterocycles"

Now showing items 1-3 of 3

    • A convenient synthesis of benzo[g]pyrrolo[3,2-c]quinoline-6,11-diones 
      Tapia, Ricardo; López, Claudio; Morello Casté, Antonio; Maya Arango, Juan; Valderrama, Jaime (2005)
      The synthesis of a new class of angular tetracyclic quinones is described. Our strategy involves Diels-Alder reaction of pyrroloquinolinequinone 9, generated in situ from pyrroloquinoline 8, and dienes. The required ...
    • Heterocyclic curcumin derivatives of pharmacological interest: Recent progress 
      Martínez Cifuentes, Maximiliano; Weiss López, Boris; Santos, Leonardo S.; Araya Maturana, Ramiro (Bentham Science Publishers B.V., 2015)
      © 2015, Bentham Science Publishers. Curcumin, a natural yellow polyphenol, is isolated from the herb Curcuma longa L. (turmeric), a member of the ginger family. It has been extensively studied due to their multiple ...
    • Microwave-assisted synthesis and regioisomeric structural elucidation of novel benzimidazo[1,2d][1,4]benz ... 
      Pessoa, D.; Espinosa Bustos, Christian; Mella Raipán, Jaime A.; Canales Pacheco, Jorge; Pessoa Mahana, Hernán (ARKAT USA INC, 2009)
      The synthesis of 5H-benzimidazo [1,2-d] [1,4] benzodiazepin -6(7H)-ones 3a-e from readily available 2-(2-aminophenyl)-1H-benzo[d]imidazole derivatives 2a-e and 2-bromoacetyl bromide under microwave conditions is described. ...