A NEW SYNTHETIC ROUTE FOR THE GAMMA-LACTONE PRECURSORS OF HYDROXYETHYLENE DIPEPTIDE ISOSTERES

被引:11
作者
SAKURAI, M [1 ]
HATA, T [1 ]
YABE, Y [1 ]
机构
[1] SANKYO CO LTD,ANALYT & METAB RES LABS,TOKYO 140,JAPAN
关键词
D O I
10.1016/S0040-4039(00)73819-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Delta-Phthalimido-gamma-ketoesters were obtained by the Pd catalyzed coupling reaction between acid chlorides and organozinc reagents derived from beta-iodoesters, and were converted into the gamma-lactone precursors of Phe-psi[H.E.]-Ala and Phe-psi[H.E.]-Pro (15a,b-18a,b).
引用
收藏
页码:5939 / 5942
页数:4
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