Synthesis of five- and six-membered lactams via solvent-free microwave Ugi reaction
โ Scribed by Mouhamad Jida; Sandra Malaquin; Rebecca Deprez-Poulain; Guillaume Laconde; Benoit Deprez
- Book ID
- 104098058
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- French
- Weight
- 285 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
โฆ Synopsis
a b s t r a c t Five-and six-membered lactams were synthesized via a 4-center 3-component Ugi reaction by combining amines, isocyanides, and ketoacids under solvent-free microwave conditions. The reaction was carried out in much shorter times and the yields were improved in comparison to classical conditions.
๐ SIMILAR VOLUMES
Ring-closure of 1,3-azadienes to 13-1actam rings is efficiently and quickly carried out under solvent-free conditions in an open-vessel microwave system. The synthesis of N-tert-butyldimethylsilyl azetidinones is reported.