Synthesis of (+)-boronolide and (+)-deacetylboronolide using Pd-catalyzed carbonylation and lactonization

被引:6
|
作者
Kurogome, Yuji [1 ]
Hattori, Yasunao [2 ]
Makabe, Hidefumi [1 ]
机构
[1] Shinshu Univ, Grad Sch Agr, Nagano 3994598, Japan
[2] Kyoto Pharmaceut Univ, Dept Med Chem, Yamashina Ku, Kyoto 6078412, Japan
关键词
Natural products; Lactones; Asymmetric synthesis; Total synthesis; Carbonylation; STEREOSELECTIVE TOTAL-SYNTHESIS; ALPHA-PYRONE; EFFICIENT SYNTHESIS; IBOZA-RIPARIA; BORONOLIDE;
D O I
10.1016/j.tetlet.2014.03.070
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
(+)-Boronolide and (+)-deacetylboronolide were synthesized using Pd-catalyzed CO insertion and lactonization as the key step. As to the C-13 NMR data of (+)-deacetylboronolide, the assignment at C-6 position should be revised. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2822 / 2824
页数:3
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