... Tetrahedron. Volume 47, Issue 26, 1991, Pages 4591–4602. Cover image Cover image. Highly selective TFAA-cleavage of tertiary 2,4-dimethoxybenzylamines and its use in the synthesis of secondary amines. ... Angew. Chem. Int. Ed. Engl., 26 (1987), pp. 320–328. ...