NMR STUDIES OF 1-tert-BUTYL-3-METHYL-2,4-BIS(2,4,6-TRI-tert-BUTYLPHENYL)-1,3-DIPHOSPHAC YCLOBUTANE-2,4-DIYL

作者:Yoshifuji Masaaki*; O**orn Stefan T; Arduengo Anthony J III; Belmore Kenneth A; Ito Shigekazu
来源:Phosphorus, Sulfur, and Silicon and the Related Elements, 2011, 186(4): 845-846.
DOI:10.1080/10426507.2010.518183

摘要

Intensive (1)H-, (13)C-, and (31)P-NMR studies of 1-tert-butyl-3-methyl-2,4-bis(2,4,6-tri-tert-butylphenyl)-1,3-diphosphacyclobutane-2,4-diyl were perfomed to reveal several unusual coupling constants.

  • 出版日期2011