| Autor: |
Jedlovská, Eva, Fišera, Lubor, Lévai, Albert, Tóth, Gábor, Balázs, Barbara |
| Zdroj: |
Journal of Heterocyclic Chemistry; July 1999, Vol. 36 Issue: 4 p1087-1090, 4p |
| Abstrakt: |
The regio and stereoselective synthesis of spiropyrazolines 7 and 8 via1,3dipolar cycloaddition of C25nitrofurylNmethylnitrilimine, C25nitrofurylNphenylnitrilimine and C4nitrophenylNmethylnitrilimine to E3benzylidenechromanone 1, 1thiochromanone 2, 1tetralone 3 and E3benzylideneflavanone 4 is reported. The relative configuration and conformations of the spiropyrazolines were elucidated by various nmr methods. |
| Databáze: |
Supplemental Index |
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