A simple, rapid, and efficient N-Boc protection of amines under ultrasound irradiation and catalyst-free conditions
A Amira, H K'tir, M Berredjem, NE Aouf
Index: Amira, Aicha; K'Tir, Hacene; Berredjem, Malika; Aouf, Nour-Eddine Monatshefte fur Chemie, 2014 , vol. 145, # 3 p. 509 - 515
Full Text: HTML
Citation Number: 14
Abstract
Abstract A green and simple approach for the N-Boc protection on structurally diverse amines under ultrasound irradiation is described. Selective N-Boc protection was achieved in excellent isolated yield in a short reaction time at room temperature. Mild conditions, inexpensive and an easily available reagent, and absence of any auxiliary substances are the main advantages of this procedure. Graphical abstract
Related Articles:
[Benalil; Roby; Carboni; Vaultier Synthesis, 1991 , # 9 p. 787 - 788]
[Kim, Sunggak; Lee, Jae In; Yi, Kyu Yang Bulletin of the Chemical Society of Japan, 1985 , vol. 58, # 12 p. 3570 - 3575]
[Bernacka, Elbieta; Klepacz, Anna; Zwierzak, Andrzej Tetrahedron Letters, 2001 , vol. 42, # 30 p. 5093 - 5094]
[Bernacka, Elbieta; Klepacz, Anna; Zwierzak, Andrzej Tetrahedron Letters, 2001 , vol. 42, # 30 p. 5093 - 5094]
[Caddick, Stephen; Judd, Duncan B.; Lewis, Alexandra K. De K.; Reich, Melanie T.; Williams, Meredith R. V. Tetrahedron, 2003 , vol. 59, # 29 p. 5417 - 5423]