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

Citation
M. Sakurai et al., A NEW SYNTHETIC ROUTE FOR THE GAMMA-LACTONE PRECURSORS OF HYDROXYETHYLENE DIPEPTIDE ISOSTERES, Tetrahedron letters, 34(37), 1993, pp. 5939-5942
Citations number
25
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
34
Issue
37
Year of publication
1993
Pages
5939 - 5942
Database
ISI
SICI code
0040-4039(1993)34:37<5939:ANSRFT>2.0.ZU;2-L
Abstract
Delta-Phthalimido-gamma-ketoesters were obtained by the Pd catalyzed c oupling reaction between acid chlorides and organozinc reagents derive d from beta-iodoesters, and were converted into the gamma-lactone prec ursors of Phe-psi[H.E.]-Ala and Phe-psi[H.E.]-Pro (15a,b-18a,b).