Solid phase synthesis of 2,4,5-trisubstituted thiomorpholin-3-ones
โ Scribed by Adel Nefzi; Marc Giulianotti; Richard A. Houghten
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 170 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
The solid phase synthesis of 2,4,5-trisubstituted thiomorpholin-3-ones is described. Starting from a resin-bound protected cysteine, and employing reductive alkylation and amide formation, thiomoq~holin-3one derivatives have been synthesized through intramolecular thioether formation in good yield and high purity.
๐ SIMILAR VOLUMES
A versatile method for the solid phase synthesis of oxazolidin-2-ones is described. A resin bound phenolic group was treated with (ยฑ)-epichlorohydrin followed by opening of the epoxide ring with sodium azide. The resulting 1-azido-3-aryloxypropan-2-ol was treated with p-nitrophenylchloroformate and