SYNTHESIS OF PYRROLIZIDINE BASES BY HIGHLY DIASTEREOSELECTIVE AND REGIOSELECTIVE CATALYTIC CARBON-HYDROGEN INSERTION REACTIONS OF CHIRAL PYRROLIDINEDIAZOACETAMIDES

Citation
Mp. Doyle et Av. Kalinin, SYNTHESIS OF PYRROLIZIDINE BASES BY HIGHLY DIASTEREOSELECTIVE AND REGIOSELECTIVE CATALYTIC CARBON-HYDROGEN INSERTION REACTIONS OF CHIRAL PYRROLIDINEDIAZOACETAMIDES, Tetrahedron letters, 37(9), 1996, pp. 1371-1374
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
9
Year of publication
1996
Pages
1371 - 1374
Database
ISI
SICI code
0040-4039(1996)37:9<1371:SOPBBH>2.0.ZU;2-6
Abstract
Pyrrolizidines, (1S,8S)-1-hydroxypyrrolizidin-3-one and (-)-heliotrida ne, have been prepared in high yield from diazoacetamides of 2-substit uted-pyrrolidines by carbon-hydrogen insertion catalyzed by dirhodium( II) tetrakis[methyl 1-acylimidazolidin-2-one-4(S)-carboxylates].