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Ergotoxine

Ergotinine crystallises from alcohol in thin needles, has m.p. 239° (dec.) and [0)54 ° -f- 513° (c = 1, CHCI3). It is transformed into ergotoxine phosphate when boiled with ethyl alcohol containing phosphoric acid. ... [Pg.522]

Ergotamine, like ergotoxine, is unstable, especially in aqueous solutions of its salts exposed to light the rate of deterioration for both alkaloids has been measured by Wokes and Elphick. ... [Pg.522]

Ergocomine (ergotoxine)—ergocominine (i/t-ergotinine). Dimethyl-pymvic acid, d-proline, Z-valine (1943). [Pg.526]

Hydergine A mixture of the three dihydro-derivatives of the alkaloids in ergotoxine. It is used as a cerebral vasodilator and reported to have nootropic effects. [Pg.243]

W.D.Schonleber, A.L.Jacobs, and G.A.Brewer,jr. "Dihydro-ergotoxine mesilate" in Analytical Profiles of Drug Substances 1, 81... [Pg.80]

Fear and excitement causes dilatation of the pupil as does adrenaline. Ergotoxine paralyses the sympathetic and causes constriction. [Pg.51]

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