CONTROLLING BENZYLIC FUNCTIONALITY AND STEREOCHEMISTRY .1. SYNTHESIS OF THE SECOPSEUDOPTEROSIN AGLYCONE

被引:34
作者
MCCOMBIE, SW [1 ]
COX, B [1 ]
LIN, SI [1 ]
GANGULY, AK [1 ]
MCPHAIL, AT [1 ]
机构
[1] DUKE UNIV,PAUL M GROSS CHEM LAB,DURHAM,NC 27706
关键词
D O I
10.1016/S0040-4039(00)71242-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Directed, homogeneous hydrogenation of 1-(1-hydroxymethylethyl)-5-methoxy-3,4-dihydronaphthalene (7), followed by protection and selective benzylic oxidation gave the 1-oxo-(4R*, 11R*) compound (13). After addition of MeCeCl2, the natural C-1 stereochemistry was established by intramolecular hydride delivery from the di-t-butylsilylether. Final elaboration of the sidechain and the Ar ring substituents gave the secopseudopterosin aglycone ether (3).
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页码:2083 / 2086
页数:4
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