| Title:  Metapramine CAS Registry Number:  21730-16-5 CAS Name:  10,11-Dihydro-N,5-dimethyl-5H-dibenz[b,f]azepin-10-amine Additional Names:  10,11-dihydro-5-methyl-10-(methylamino)-5H-dibenz[b,f]azepine Manufacturers' Codes:  RP-19560 Trademarks:  Timaxel (Rh>e-Poulenc) Molecular Formula:  C16H18N2 Molecular Weight:  238.33 Percent Composition:  C 80.63%, H 7.61%, N 11.75% Literature References:  Psychotropic agent, related structurally to imipramine, q.v.  Prepn:  J. C. Fouche, C. G. A. Gueremy, ZA 6800345 corresp to US 3622565 (1968, 1971 both to Rhone-Poulenc).  Determn in plasma by GC:  A. R. Viala et al., Anal. Chem. 49, 2354 (1977).  HPLC method:  J. P. Sommadossi et al., J. Chromatogr. 228, 205 (1982).  Pharmacological and clinical effects:  P. Dick, Encephale 4, 41 (1978).  Clinical studies:  L. F. Gayral et al., ibid. 365; E. J. Caille, J.-P. Brun, Psychol. Med. 13, 1879 (1981).  Biotransformation in animals and man:  B. Decouvelaere et al., Therapie 37, 249 (1982).   Derivative Type:  Hydrochloride  Molecular Formula:  C16H19ClN2 Molecular Weight:  274.79 Percent Composition:  C 69.93%, H 6.97%, Cl 12.90%, N 10.19% Properties:  Crystals from isopropanol + ether, mp 238-240°.  Injectable formulation.  The fumarate is used for tablet formulations. Melting point:  mp 238-240°   Therap-Cat:  Antidepressant. Keywords:  Antidepressant; Tricyclics.  |