Unusual conformational preference of an aromatic secondary urea: solvent-dependent open-closed conformational switching of N,N′-bis(porphyrinyl)urea

Mio Matsumura, Aya Tanatani, Isao Azumaya, Hyuma Masu, Daisuke Hashizume, Hiroyuki Kagechika, Atsuya Muranaka, Masanobu Uchiyama
  • Chemical Communications, January 2013, Royal Society of Chemistry
  • DOI: 10.1039/c2cc37583d