Synthetic studies of neoclerodane diterpenes from Salvia divinorum:: Selective modification of the furan ring

被引:39
作者
Harding, Wayne W.
Schmidt, Matthew
Tidgewell, Kevin
Kannan, Pavitra
Holden, Kenneth G.
Dersch, Christina M.
Rothman, Richard B.
Prisinzano, Thomas E. [1 ]
机构
[1] Univ Iowa, Coll Pharm, Div Med & Nat Prod Chem, Iowa City, IA 52242 USA
[2] Holden Labs, Carmel, CA 93923 USA
[3] NIDA, Clin Psychopharmacol Sect, IRP, NIH,DHHS, Baltimore, MD 21224 USA
关键词
salvinorin A; kappa; opioid; Salvia divinorum; heterocycle;
D O I
10.1016/j.bmcl.2006.03.062
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A synthetic sequence has been developed to selectively functionalize the furan ring of the natural product salvinorin A (2a). The synthetic routes described convert the furan ring in 2a into an N-sulfonylpyrrole, oxazole or an oxadiazole. In addition, a procedure has been found to remove the furan skeleton completely. Biological results indicate that replacement of the furan ring with an N-sulfonylpyrrole leads to reduced affinity and efficacy at K opioid receptors. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3170 / 3174
页数:5
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