Conformation of 1,4-dineopentyl-2,5-cis-diphenylpiperazine and its diammonium salts: Remarkable change in conformation depending upon the counter anion
K. Takasu et al., Conformation of 1,4-dineopentyl-2,5-cis-diphenylpiperazine and its diammonium salts: Remarkable change in conformation depending upon the counter anion, CHEM PHARM, 49(5), 2001, pp. 655-656
The free base of 1,4-dineopentyl-2,5-diphenylpiperazine takes a chair confo
rmation in CDCl3, while the conformation of its diammonium salts changes de
pending upon the counter anion.