共 24 条
Stereoselective synthesis of the C14-C24 degraded fragment of symbiodinolide
被引:10
作者:
Takamura, Hiroyoshi
[1
]
Kadonaga, Yuichiro
[1
]
Kadota, Isao
[1
]
Uemura, Daisuke
[2
]
机构:
[1] Okayama Univ, Grad Sch Nat Sci & Technol, Div Chem & Biochem, Kita Ku, Okayama 7008530, Japan
[2] Keio Univ, Fac Sci & Technol, Dept Biosci & Informat, Kohoku Ku, Yokohama, Kanagawa 2238522, Japan
基金:
日本学术振兴会;
关键词:
Polyol macrolide;
Symbiodinolide;
Stereoselective synthesis;
Structural confirmation;
ASYMMETRIC ALDOL ADDITIONS;
ABSOLUTE-CONFIGURATION;
TITANIUM TETRACHLORIDE;
SECONDARY ALCOHOLS;
C33-C42;
FRAGMENT;
ALDEHYDES;
OXIDATION;
CONVERSION;
EFFICIENT;
AMIDES;
D O I:
10.1016/j.tetlet.2010.03.014
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Symbiodinolide is a polyol macrolide isolated from the marine dinoflagellate Symbiodinium sp. in 2007. The C14-C24 fragment of symbiodinolide possessing the 17R/18R/21R absolute configuration, which was obtained as one of the degraded products of symbiodinolide, was synthesized stereoselectively from cis-2-butene-1,4-diol. The detailed comparison of the synthetic product with the degraded product in the spectroscopic data confirmed that the stereostructure of the C14-C24 fragment was 17R, 18R, and 21R. (C) 2010 Elsevier Ltd. All rights reserved.
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页码:2603 / 2605
页数:3
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