NOVEL INTRAMOLECULAR CYCLIZATION OF PYRAZOLONE KETENE S,N-ACETALS FOR THE CONSTRUCTION OF METHYLSULFANYLPYRAZOLO- [4,3-b]PYRIDINES

Galal H. Elgemeie Department of Chemistry, Faculty of Science, Helwan University, Ain-Helwan, Cairo, EgyptCorrespondence[email protected]

Ali M. Elzanate Department of Chemistry, Faculty of Science, Cairo University (Bani Suef Branch), Bani Suef, Egypt

Ahmed H. Elghandour Department of Chemistry, Faculty of Science, Cairo University (Bani Suef Branch), Bani Suef, Egypt

Sayed A. Ahmed Department of Chemistry, Faculty of Science, Cairo University (Bani Suef Branch), Bani Suef, Egypt

REFERENCES

Elgemeie , G.E.H. , Elghandour , A.H. , Elzanate , A.M. and Ahmed , S.A. 1997 . J. Chem. Soc. Perkin Trans. 1. , : 1997
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NOVEL INTRAMOLECULAR CYCLIZATION OF PYRAZOLONE KETENE S,N-ACETALS FOR THE CONSTRUCTION OF METHYLSULFANYLPYRAZOLO- [4,3-b]PYRIDINES

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NOVEL INTRAMOLECULAR CYCLIZATION OF PYRAZOLONE KETENE S,N-ACETALS FOR THE CONSTRUCTION OF METHYLSULFANYLPYRAZOLO- [4,3-b]PYRIDINES

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