Tylophorinine

Tylophorinine Chemische Eigenschaften,Einsatz,Produktion Methoden

• Beschreibung

  An alkaloid of Tylophora asthmatica, the base crystallizes as the hemihydrate, m.p. 232-3°C (dec.) and has[α]²⁷_D - 14.2° (c 1.76, CHCI3). The ultraviolet spectrum in MeOH has absorption maxima at 258, 287 and 340 Mu. The salts crystallize well, e.g. the hydrochloride, m.p. 257°C (dec.); nitrate, m.p. 240- 2°C; methiodide, m.p. 243-5°C (dec.) and the O-acetate, m.p. 222-3°C.

• Einzelnachweise

  Hooper., Pharm. J., 21,6 (1891)
  Chopra et al., Arch. Pharm., 275,236 (1937)
  Govindachari, Pai, Nagarajan.,J. Chem. Soc., 2801 (1954)
  Govindachari et al., Tetrahedron, 14,288 (1961)