| Title:  Glafenine CAS Registry Number:  3820-67-5 CAS Name:  2-[(7-Chloro-4-quinolinyl)amino]benzoic acid 2,3-dihydroxypropyl ester Additional Names:  N-(7-chloro-4-quinolyl)anthranilic acid 2,3-dihydroxypropyl ester;  4-[(2-carboxyphenyl)amino]-7-chloroquinoline a-monoglyceride;  2-[(7-chloro-4-quinolyl)amino]benzoic acid a-glyceride;  2,3-dihydroxypropyl N-(7-chloro-4-quinolyl)anthranilate;  glycerylaminophenaquine;  glaphenine Manufacturers' Codes:  R-1707 Trademarks:  Privadol (Sanofi-Synthelabo) Molecular Formula:  C19H17ClN2O4 Molecular Weight:  372.80 Percent Composition:  C 61.21%, H 4.60%, Cl 9.51%, N 7.51%, O 17.17% Literature References:  Prepn:  FR M2413; A. Allais, J. Meier, US 3232944 (1964, 1966 both to Roussel-UCLAF); G. Mouzin et al., Synthesis 1980, 54.  HPLC determn in plasma:  M.-C. Tournet et al., J. Chromatogr. 224, 348 (1981).  Biotransformation in the rat and man:  J. Pottier et al., Eur. J. Drug Metab. Pharmacokinet. 4, 109 (1979).  Bioavailability, absorption:  F. Moolenaar et al., Int. J. Pharm. 4, 195 (1980).  Alkalimetric determn:  M. S. Tawakkol et al., Pharmazie 36, 163 (1981).  Comprehensive description:  A. A. Badwan et al., Anal. Profiles Drug Subs. Excip. 21, 197-232 (1992). Properties:  Pale yellow prisms, mp 169-170° (Mouzin); also reported as mp 165° (Allais, Meier).  Practically insol in water.  Slightly sol in abs alcohol, acetone, ether, benzene, chloroform; sol in dil aq alkalies and acids.  Soly at 30°C (g/100 ml):  hexane <0.001, water 0.001, chloroform 0.260, acetone 0.297, ethanol 0.700, 0.1N HCl 1.295.  pKa (20°C) 7.2.  uv max (methanol):  356, 225, 255 nm; (0.1N HCl) 342, 223, 252 nm.  LD50 orally in mice:  >2 g/kg (Allais, Meier). Melting point:  mp 169-170° (Mouzin); mp 165° (Allais, Meier) pKa:  pKa (20°C) 7.2 Absorption maximum:  uv max (methanol):  356, 225, 255 nm; (0.1N HCl) 342, 223, 252 nm Toxicity data:  LD50 orally in mice:  >2 g/kg (Allais, Meier) Therap-Cat:  Analgesic. Keywords:  Analgesic (Non-Narcotic).     Status:  This monograph has been retired and is no longer subject to revision or update.  |