Sentence Examples

  • The conversion of the mixture obtained by extracting coca-leaves into cocaine is effected by saponifying the esters into ecgonine and the respective acids, and then benzoylating and methylating the ecgonine.
  • Cocaine in which the benzoyl group is replaced by the cinnamyl group. aand 3-truxillines, named from their isolation from a coca of Truxillo (Peru), are two isomeric alkaloids which hydrolyse to ecgonine, methyl alcohol, and two isomeric acids, the truxillic acids, C18H1604.
  • Atropine; cocaine; hygrine; ecgonine; pelletierine.
  • ECGONINE, in chemistry, C 9 H 15 NO 3, a cycloheptane derivative with a nitrogen bridge.
  • It is obtained by hydrolysing cocaine with acids or alkalis, and crystallizes with one molecule of water, the crystals melting at 198° to 199° C. It is laevo-rotatory, and on warming with alkalis gives iso-ecgonine, which is dextro-rotatory.

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Words near ecgonine in the dictionary