New potent acetylcholinesterase inhibitors in the tetracyclic triterpene series

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

文献索引：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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被引用次数: 49

摘要

... 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 ...