247079-73-8Relevant articles and documents
Heterocycles with a β-nitroenamine fragment 2. Synthesis of 2-amino-3-nitropyrano[3,2-c]pyrans and 2-amino-3-nitropyrano[3,2-c]chromenes from nitroacetonitrile
Kislyi,Nesterov,Shestopalov,Semenov
, p. 1135 - 1138 (2007/10/03)
The reactions of 4-hydroxy-6-methyl-2-pyrone and 4-hydroxycoumarin with arylidenenitroacetonitriles result in 2-amino-3-nitropyrano[3,2-c]pyrans and 2-amino-3-nitropyrano[3,2-c]chromenes, respectively. The crystal and molecular structure of one of the compounds obtained was determined by X-ray diffraction analysis.