Piberaline
Title: Piberaline
CAS Registry Number: 39640-15-8
CAS Name: 1-(Phenylmethyl)-4-(2-pyridinylcarbonyl)piperazine
Additional Names: 1-benzyl-4-picolinoylpiperazine
Manufacturers' Codes: EGYT-475
Trademarks: Trelibet (EGYT)
Molecular Formula: C17H19N3O
Molecular Weight: 281.35
Percent Composition: C 72.57%, H 6.81%, N 14.94%, O 5.69%
Literature References: Prepn: J. Körösi et al., BE 781494; eidem, US 3865828 (1972, 1975 both to EGYT). Alternate prepns: Z. Budai et al., DE 2828888 C.A. 90, 168643u (1979); eidem, HU 17182 C.A. 92, 215463p (1980) (both 1979 to EGYT); eidem, Acta Chim. Acad. Sci. Hung. 105, 241 (1980), C.A. 94, 192275d (1981). HPLC separation: J. Borda et al., J. Chromatogr. 258, 271 (1983). Effect on avoidance behavior in rats: G. Telegdy et al., Arch. Int. Pharmacodyn. Ther. 266, 50 (1983). Metabolism in animals and humans: K. Magyar, Pol. J. Pharmacol. Pharm. 39, 107 (1987). Mechanism of action study: K. Tekes et al., ibid. 203.
 
Derivative Type: Dihydrochloride
Molecular Formula: C17H19N3O.2HCl
Molecular Weight: 354.27
Percent Composition: C 57.63%, H 5.97%, N 11.86%, O 4.52%, Cl 20.01%
Properties: Crystals from ethanol, mp 214-215°.
Melting point: mp 214-215°
 
Derivative Type: Maleate
Molecular Formula: C17H19N3O.C4H4O4
Molecular Weight: 397.42
Percent Composition: C 63.47%, H 5.83%, N 10.57%, O 20.13%
Properties: Crystals, mp 169-170°.
Melting point: mp 169-170°
 
Derivative Type: Fumarate
Molecular Formula: C17H19N3O.C4H4O4
Molecular Weight: 397.42
Percent Composition: C 63.47%, H 5.83%, N 10.57%, O 20.13%
Properties: Crystals, mp 165°.
Melting point: mp 165°
 
Therap-Cat: Antidepressant.
Keywords: Antidepressant.

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