ADVANCES IN TETRAZOLE CHEMISTRY IN RUSSIA

V.A. Ostrovskii (all other questions, proposals or information) , Michael Yudintceff (web-master)

St.-Petersburg State Institute of Technology , 198013, St.Petersburg, Russia

Phase Transfer Catalysis in Alkylation, Acylation and Imidoylation of Tetrazoles

 

  • Srarks’s catalysis cycle for interaction of 5-substituted tetrazoles (T) with electrophilic reagents (RX) in two-phase liquid-liquid systems; QX - quaternary ammonium or tetrazolium salts; M=K, Na, RX - alkyl, acyl and imidoyl halide, RT - 5-substituted N-alkyl, N-acyl and N-imidoyl tetrazoles [1-6].
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    1. G.I. Koldobskii, V.A.Ostrovskii, T.F.Osipova, (Review), Khim.Geterotsikl.Soedin., #11, 1443-1459 (1983).
    2. G.I. Koldobskii, A.B.Zivich, V.A.Ostrovskii, (Review) J.Obsh.Khim., 62, #1 (1992).
    3. T.F.Osipova, G.I.Koldobskii, V.A.Ostrovskii, Zh.Org.Khim. 20, #11, 2468-2473 (1984).
    4. 4.G.I.Koldobskii, I.V.Nikonova, A.B.Zhivich, V.A.Ostrovskii, V.S.Poplavskii, Zh.Obsh.Khim. 62, # 1, 194-198 (1992).
    5. Yu.E.Misnikov, G.I.Koldobskii, V.A.Ostrovskii, V.S.Poplavskii, Zh.Obsh.Khim. 62, # 6, 1367-1371 (1992).
    6. G.Koldobskii, S.Ivanova, I.Nikonova, A.Zhivich, V.Ostrovskii, Acta Chem.Scand., 48, 596-599 (1994).

     

  • An unusual tetrazole transacylaion by tetrazolylacetic acid chlorides [1]

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    1. V.A.Ostrovskii, V.S.Poplavskii, V.Yu.Zubarev, G.B.Erusalimskii, Mendeleev Commun., # 1, 24-25 (1996).

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