Synthesis of Polyfunctionally Substituted Thiophene, Thieno[2,3-b]pyridine and Thieno[2,3-d]pyrimidine Derivatives.
โ Scribed by Wagnat W. Wardakhan; Hoda Z. Shams; Hosam E. Moustafa
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 27 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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๐ SIMILAR VOLUMES
## A simple route to the synthesis of the pharmaceutically important thieno[2,3-d]pyrimidine derivatives and of thieno[2,3-b]pyridine derivatives via the use of 5-amin0-3-phenylthiophene-2,Cdicarbonitrile (2) as a starting material is described.
Synthesis of Polyfunctionalized Thiophenes and Enediynes via Ring-Opening Reactions of 3-Lithiated Thieno[2,3-b](and [3,2b])thiophenes , 3,4-Dilithiated Thieno[2,3-b]thiophenes and3,6-Dilithiated Thieno[3,2-b]thiophenes. -Solutions of title lithiated thienothiophenes are obtained from the correspond