Brett L. Lucht, and David B. Collum: Structure of Lithium 2,2,6,6-Tetramethylpiperidine (LiTMP) and Lithium 2,2,4,6,6-Pentamethylpiperidide (LiPMP) in Hydrocarbon Solution: Assignment of Cyclic Trimer and Tetramer Conformational Isomers, J. Am. Chem. Soc., 1994, 116 (17), pp 7949–7950, doi:10.1021/ja00096a083
Brett L. Lucht, David B. Collum: Structure of Lithium 2,2,6,6-Tetramethylpiperidine (LiTMP) and Lithium 2,2,4,6,6-Pentamethylpiperidide (LiPMP) in Hydrocarbon Solution: Assignment of Cyclic Trimer and Tetramer Conformational Isomers. In: Journal of the American Chemical Society. 116, 1994, S. 7949, doi:10.1021/ja00096a083.
Sean H. Wiedemann, Antonio Ramírez, David B. Collum: Lithium 2,2,6,6-Tetramethylpiperidide-Mediated α- and β-Lithiations of Epoxides: Solvent-Dependent Mechanisms. In: Journal of the American Chemical Society. 125, 2003, S. 15893, doi:10.1021/ja0304087.
