AMINO-ACIDS AND PEPTIDES .80. STEREOSELECTIVE SYNTHESES OF THE ANTIBIOTICS (+)-NEGAMYCIN AND (-)-HON (RI-331)

被引:0
|
作者
SCHMIDT, U
STABLER, F
LIEBERKNECHT, A
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来源
SYNTHESIS-STUTTGART | 1992年 / 05期
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中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The stereoselective syntheses of the antibiotics (-)-HON (5-hydroxy-4-OXO-L-norvaline, RI-331) and (+)-negamycin starting from (S)-4-[(Z)-2-(benzyloxycarbonylamino)-2-(tert-butoxycar-bonyl)vinyl]-2,2-dimethyl-1,3-dioxolane and (R)-3-benzyloxycar-bonyl-5-[(Z)-2-(tert-butoxycarbonylamino)-2-(methoxycarbonyl) vinyl]-2,2-dimethyl-1,3-oxazolidine, respectively, are described.
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页码:482 / 486
页数:5
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