Solid phase synthesis of oxazolidinones via a novel cyclisation/cleavage reaction
✍ Scribed by Hans-Peter Buchstaller
- Book ID
- 104208463
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 281 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
✦ Synopsis
The solid phase synthesis of oxazolidinones via a novel cylisation/cleavage reaction is described. Resin bound carbamates 2, which were obtained by reaction of Wang-resin with commereiaily available isoeyanates 1, were alkylated with glycidyltosylate to the corresponding epoxides 3. Nueleophilic opening of the epoxides 3 with pyrmlidine and subsequent cyclisation leads to the title compounds in high yield and purity.
📜 SIMILAR VOLUMES
The solid-phase synthesis of several g-methyl-substituted-g-butyrolactones using a cyclisation±cleavage reaction is reported. Chemical modi®cations of polymer-bound azido (2a) and iodo alcohols (2b) were realised in order to introduce additional diversity onto the lactone structure.
AIbslBlmL-2-Amidophenol attached to a solid support can be converted to the corresponding benzoxazole by treatment with tdphenylphosphine and diathyl azodicarboxylate in THF at room temperature in high yield and purity. © 1997 l~lsevk~ ~¢~mc¢ Lt(L The synthesis and screening of small molecule combin
An original and highly efficient Oxone ® cleavage methodology for the solid-phase synthesis of substituted uracils has been developed. An example of application of this methodology to the solid-phase synthesis of uridine derivatives is also reported.