Solid-phase synthesis of 2,4,6-trisubstituted pyridines

Citation
Cf. Chiu et al., Solid-phase synthesis of 2,4,6-trisubstituted pyridines, J COMB CHEM, 1(1), 1999, pp. 73-77
Citations number
11
Categorie Soggetti
Chemistry & Analysis",Chemistry
Journal title
JOURNAL OF COMBINATORIAL CHEMISTRY
ISSN journal
15204766 → ACNP
Volume
1
Issue
1
Year of publication
1999
Pages
73 - 77
Database
ISI
SICI code
1520-4766(199901)1:1<73:SSO2P>2.0.ZU;2-7
Abstract
A new solid-phase synthesis of 2,4,6-trisubstituted pyridines from hydroxya cetophenones is described. The synthesis includes Claisen-Schmidt and Micha el reactions on Wang resin to produce 1,5-diketones, which are then cyclize d with ammonium acetate. The pyridine substituents are introduced independe ntly and are derived from readily available, diverse sets of starting mater ials. The method is suitable for the synthesis of arrays of compounds.