Conformation of 1,4-dineopentyl-2,5-cis-diphenylpiperazine and its diammonium salts: remarkable change in conformation depending upon the counter anion.
The free base of 1,4-dineopentyl-2,5-diphenylpiperazine takes a chair conformation in CDCl3, while the conformation of its diammonium salts changes depending upon the counter anion.
Takasu
K
K
Institute for Chemical Research, Kyoto University, Uji, Japan.
Tanaka
K
K
Fuji
K
K
D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008968:Molecular Conformation; D010879:Piperazines / Q000737:chemistry*; D000644:Quaternary Ammonium Compounds / Q000737:chemistry*
C436757:1,4-dineopentyl-2,5-diphenylpiperazine; D010879:Piperazines; D000644:Quaternary Ammonium Compounds