Publication Cover
Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 19, 1989 - Issue 11-12
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Original Articles

The Selective Methylation of 4-Ethoxycarbonyl-3-Methylpyrazolin-5-One with Dimethyl Sulfate

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Pages 2087-2093 | Received 08 Feb 1989, Published online: 24 Oct 2006

References

  • Knorr , L. 1883 . Ber. Dtsch. Chem. Ges. , 16 : 2597
  • Michaelis , A. 1910 . Ber. Dtsch. Chem. Ges. , 43 : 2106
  • Wiley , R. H. and Wiley , P. 1966 . Heterocyclic Compounds , Vol. 20 , 13 – 110 . New York : Intescience .
  • Bodendorf , K. and Raof , H. 1955 . Leibigs Ann. Chem. , 292 : 26
  • Walczunowicz , G. 1982 . Swiss Patent CH , 629 : 785 Lonza - A. G. Co.; C. A. 1982, 97, 110001m.
  • Walczunowicz , G. 1982 . Swiss Patent CH , 630 : 905 Lonza - A. G. Co.; C. A. 1982, 97, P216168m.
  • Vayama , T. , Hari , M. , Fujimura , Kato , K. , Nakamura , K. and Yomumoto , H. 1975 . Japanese Patent , 746 : 162 Morato Pharmaceutical Co., Ltd.; C. A. 1975, 82, 33408z.
  • Japanese Patent . 81 169 674 . 1982 . Sankyo Co. Ltd.; C. A. 1982, 96, 217835t.
  • Katrytzky , A. R. and Maine , F. W. 1964 . Tetrahedron , 20 : 299
  • Cocivera , M. , Wao , W. K. and Livant , P. 1978 . Can J. Chem. , 59 : 473

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