HEXACARBONYL DICOBALT COMPLEXED N-PROP-2-YNYL-2-AZETIDINONES - A NEW ENTRY TO N-UNSUBSTITUTED-BETA-LACTAMS THROUGH A NICHOLAS-TYPE REACTION

Citation
B. Alcaide et al., HEXACARBONYL DICOBALT COMPLEXED N-PROP-2-YNYL-2-AZETIDINONES - A NEW ENTRY TO N-UNSUBSTITUTED-BETA-LACTAMS THROUGH A NICHOLAS-TYPE REACTION, Journal of the Chemical Society, Chemical Communications, (5), 1994, pp. 587-588
Citations number
17
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
5
Year of publication
1994
Pages
587 - 588
Database
ISI
SICI code
0022-4936(1994):5<587:HDCN-A>2.0.ZU;2-O
Abstract
Sequential one-pot treatment of easily obtained N-prop-2-ynyl-2-azetid inones with CO2(CO)(8) and DMSO-H2O gives under mild conditions N-unsu bstituted-beta-lactams in good yields and with total retention of ster eochemistry.