A prototype solid phase synthesis of pteridines and related heterocyclic compounds
β Scribed by Gibson, Colin L.; La Rosa, Salvatore; Suckling, Colin J.
- Book ID
- 120268841
- Publisher
- Royal Society of Chemistry
- Year
- 2003
- Tongue
- English
- Weight
- 227 KB
- Volume
- 1
- Category
- Article
- ISSN
- 1477-0520
- DOI
- 10.1039/B300798G
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π SIMILAR VOLUMES
The linking of pyrimidines to polystyrene supports via either a 2-or 4-thioether provides access to pteridines through solid-phase synthesis. Oxidative cleavage (dimethyldioxirane) followed by nucleophilic substitution by amines, azide, or water completes a traceless synthesis of pteridines.
The solid phase synthesis of cyclic ureas and thioureas is described. The reduction of acylated dipeptides followed by treatment with carbonyldiimidazole or thiocarbonyldiimidazole affords the corresponding cyclic urea or thiourea in good yield and high purity. This is an example of a broader approa