Synthesis and Photoisomerization of 3-Cyano-6,6-dimethyl-4-(4-nitrophenylvinyl)-5,6-dihydropyran-2-one
β Scribed by D. Jansone; M. Fleisher; G. Andreeva; L. Leite; J. Popelis; E. Lukevics
- Book ID
- 111577734
- Publisher
- Springer US
- Year
- 2003
- Tongue
- English
- Weight
- 435 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0009-3122
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π SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
S)-6-Methyl-Q-3-benzylidene-5,6-dihydropyran-2,4-diones have been synthesized from (S)-6-methyl-5.6-dihydropyran-2,4-dione through Knoevenagel condensation with an arylaldehyde followed by recrystallization from ether. The results of conjugate additions and hetero Diels-Alder reactions of these comp
## Abstract Rapid synthesis of 3βcyanoβ4,6βdimethylβ2βpyridone **3**, using piprazine as a catalyst was reported. Xβray data of the 4,6βdimethylβ2βoxoβ1,2βdihydropyridineβ3βcarbonitrile exhibited its oxo form. Synthesis of isoquinolinecarbonitrile and pyridylpyridazine using compound **3** was inve