Synthesis of new polysubstituted piperazines and dihydro-2H-pyrazines by selective reduction of 2-oxo-piperazines

G Reginato, B Di Credico, D Andreotti, A Mingardi…

Index: Reginato, Gianna; Credico, Barbara Di; Andreotti, Daniele; Mingardi, Anna; Paio, Alfredo; Donati, Daniele; Pezzati, Bernardo; Mordini, Alessandro Tetrahedron Asymmetry, 2010 , vol. 21, # 2 p. 191 - 194

Full Text: HTML

Citation Number: 6

Abstract

New enantiomerically enriched 1, 4, 5-piperazines and 1, 4, 5-dihydro-2H-pyrazines have been prepared by reduction of the corresponding 2-oxo-piperazines. Selective reduction can be achieved by careful control of the reaction conditions using LiAlH4. Notably the two ...

Related Articles:

A Novel and Facile Method to Synthesize (R)??and (S)??2??methylpiperazine

[Liu, Bo; Xu, Guang-Yu; Yang, Chun-Hao; Wu, Xi-Han; Xie, Yu-Yuan Synthetic Communications, 2004 , vol. 34, # 22 p. 4111 - 4118]

Asymmetric synthesis of 2, 6-methylated piperazines

[Mickelson, John W.; Belonga, Kenneth L.; Jacobsen, Jon E. Journal of Organic Chemistry, 1995 , vol. 60, # 13 p. 4177 - 4183]

Asymmetric synthesis of 2, 6-methylated piperazines

[Mickelson, John W.; Belonga, Kenneth L.; Jacobsen, Jon E. Journal of Organic Chemistry, 1995 , vol. 60, # 13 p. 4177 - 4183]

Asymmetric synthesis of 2, 6-methylated piperazines

[Mickelson, John W.; Belonga, Kenneth L.; Jacobsen, Jon E. Journal of Organic Chemistry, 1995 , vol. 60, # 13 p. 4177 - 4183]

A Novel and Facile Method to Synthesize (R)??and (S)??2??methylpiperazine

[Liu, Bo; Xu, Guang-Yu; Yang, Chun-Hao; Wu, Xi-Han; Xie, Yu-Yuan Synthetic Communications, 2004 , vol. 34, # 22 p. 4111 - 4118]

More Articles...