107380-62-1Relevant academic research and scientific papers
DIASTEREOFACIAL SELECTIVITY IN DIELS-ALDER REACTIONS OF CHIRAL 1,2-DIAZA-1,3-BUTADIENES DERIVED FROM CARBOHYDRATES
Avalos, M.,Babiano, R.,Cintas, P.,Jimenez, J. L.,Molina, M. M.,et al.
, p. 2513 - 2516 (1991)
The synthesis of several 1,2-diaza-1,3-butadienes 1 derived from carbohydrates is described.The reaction of 1, as chiral dienophiles, with 1,4-benzoquinone, 1,4-naphthoquinone, and diethyl azodicarboxylate occurs with high ?-facial stereoselectivity.
A Facile and Expeditious Entry to Acyclic Carbohydrate-Derived 1,2-Diazabutadienes
Avalos, Martin,Babiano, Reyes,Cintas, Pedro,Jimenez, Jose L.,Palacios, Juan C.,Sanchez, Juan B.
, p. 945 - 956 (2007/10/02)
Chiral 1,2-diaza-1,3-butadienes derived from acyclic monosaccharides are easily prepared from the corresponding and readily available unprotected sugars in a two-step sequence.
