ma-huang
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Ephedrine extraction from plants
Introduction Ephedrine was found in the Chinese "Ma-huang" or Ephedra sinica Stapf plant, made from various species of ephedra, by Nagai in 1887. It has two chiral centers so that four configurationally isomeric ephedrines exist. The two naturally occurring ephedrines differ in the configuration...- G.Patton
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- cas 299-42-3 ephedra ephedra extraction ephedra sinica stapf ephedrine ephedrine extraction ephedrine production ma-huang pseudoephedrine
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