๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Studies on the Preparation of 4-Ethoxyalkyliden and 4-Aminoalkyliden-5(4H)-oxazolones.

โœ Scribed by Marta R. P. Norton Matos; Pedro M. P. Gois; Maria L. E. N. Mata; Eurico J. Cabrita; Carlos A. M. Afonso


Publisher
John Wiley and Sons
Year
2003
Weight
131 KB
Volume
34
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


5(4H)-oxazolones. Part XIII. A new synth
โœ Egle Maria Beccalli; Francesca Clerici; Maria Luisa Gelmi ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 296 KB

4--Chloromethyiene-2-ph~yl-5(4H)-oxazolone 1 was used as the starting material for the preparation of a series cf 4-ylideneoxazolones 3 by the Stille reaction. When compound 1 was reacted with organostannanes 2 in the presence of the palladium caUdyst, OXaZ~OB~ 3 w~re oblailgd in good yields in mild

5(4H)-Oxazolones. Part X. Acid and base
โœ Maria Luisa Gelmi; Francesca Clerici; Alessandra Melis ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 757 KB

A bstract:~(Z-Oxa-alkylidene)-~4~~x~olones (azlactones) 1 can be transformed in acidic conditions (anhydrous HBrlCHC13) into 5-alkylidene-3-benzoyI~~2(S~-furawnes 2 which have Z configuration at the exocyclic double bond. The same reaction conducted in acetic acid as solvent gives. besides the alkyh