111904-51-9Relevant articles and documents
Synthesis of Chiral Dibenzo-1,8-diaza-14-crown-4, Dibenzo-1,9-diaza-16-crown-4, and Dibenzo-1,10-diaza-18-crown-4 Ethers by Aromatic Nucleophilic Substitution. Application to the Preparation of Bicyclic Chiral Crown-LiI Complexes
Schultz, Arthur G.,Pinto, Donald J. P.,Welch, Martha
, p. 1372 - 1380 (2007/10/02)
New methods for the preparation od dibenzo-1,8-diaza-14-crown-4, dibenzo-1,9-diaza-16-crown-4, and dibenzo-1,10-diaza-18-crown-4 ethers 2, 4, 5, 14, 15 and 16 are described.Bimolecular cyclization of ortho-substituted benzamides (derived from 1,2-, 1,3-,