One-pot Combinatorial Synthesis of Benzo[4,5]imidazo-[1,2-a]thiopyrano[3,4-d]pyrimidin-4(3H)-one Derivatives
β Scribed by Shide Shen; Honghong Zhang; Weihua Yang; Chenxia Yu; Changsheng Yao
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 83 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0256-7660
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract A series of novel 1βphenylthieno[1,2,4]triazolo[4,3β__a__]pyrimidinβ5(4__H__)βone derivatives **5** and **6** were synthesized by oxidative cyclization of thienopyrimidinonyl hydrazones using iodobenzene diacetate. J. Heterocyclic Chem., (2011).
## Abstract magnified image The carbodiimides **5**, obtained from reactions of iminophosphorane **4** with aromatic isocyanates, reacted with amines, phenols or ROH to give 2βsubstituted 5,6,7,8βtetrahydropyrido[4β²,3β²:4,5]thieno[2,3β__d__]βpyrimidinβ4(3__H__)βone 7 in the presence of catalytic am
## Abstract For Abstract see ChemInform Abstract in Full Text.