138486-11-0Relevant academic research and scientific papers
Iminophosphorane-substituted Proton Sponges. Part 2. Preparation and Crystal Structure of Four Phosphoranylideneammonionaphthalene Derivatives
Llamas-Saiz, Antonio L.,Foces-Foces, Concepcion,Elguero, Jose,Molina, Pedro,Alajarin, Mateo,Vidal, Angel
, p. 1667 - 1676 (2007/10/02)
Crystal structure analysis of salts of one monosubstituted (1) and three peri disubstituted naphthalene derivatives (2, 3 and 4) are described.The strong repulsion between the nitrogen lone pairs in neutral structures is replaced by an intramolecular N(1+
