New potent acetylcholinesterase inhibitors in the tetracyclic triterpene series

T Sauvaître, M Barlier, D Herlem, N Gresh…

Index: Shaw, John T.; Corbett, Wendy L.; Layman, Deanna L.; Cuny, Gregory D.; Kerschner, Judith L. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1837 - 1840

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Citation Number: 49

Abstract

... Journal of Medicinal ... Interestingly, steroidal alkaloids and triterpenoid alkaloids from Buxus sempervirens L, 21,22 Buxus balearica Willd, 21,22 Buxus hyrcana P, 23 Buxus paillosa ... MeOH, reflux (94%); (b) (R 1 CO) 2 O, 6, MeOH; (c) 0.03 mmHg, 235 °C to 270 °C; (d) 0.03 mmHg ...