New Way to Substitute Tetracyanocyclopropanes: One-Pot Cascade Assembling of Carbonyls and Malononitrile by the Only Bromine Direct Action

<table>Mechanism of formation of substituted 1,1,2,2-tetracyanocyclopropanes <b>2</b>.</table>

International Scholarly Research Notices

Figure 4: New Way to Substitute Tetracyanocyclopropanes: One-Pot Cascade Assembling of Carbonyls and Malononitrile by the Only Bromine Direct Action 