• Main Page of St.-Petersburg State Institute of Technology

• History and Traditions.

• Determination of some Tetrazole Fundamental Constants by Quantum Chemical and Experimental Methods.

•  The Cycle Formation (part I).

• The Cycle Formation (part II).

• Acid-Base Properties of Tetrazoles (part I).

• Acid-Base Properties of Tetrazoles (part II).

• Acid-Base Properties of Tetrazoles (part III).

• Alkylation and Related Electrophilic Reactions at Endocyclic Nitrogen.

• The Mechanism of Tetrazolate Alkylation (part I).

• The Mechanism of Tetrazolate Alkylation (part II).

• Hammett Correlations For the Specified Above Cases Tetrazoles Alkylations With Electrophilic Reagents

• The Mechanism of Tetrazolate Alkylation (part III).

• Alkylation of Triethylamine Tetrazolate by Electrophilic Reagents.

• Akylation of Tetrazoles and Tetrazolium Cations by Carbonium Ions Generated from Alcoholes.

• Phase Transfer Catalysis in Alkylation, Acylation and Imidoylation of Tetrazoles.

• Alkylation of 1,5- and 2,5-Disubstituted Tetrazoles with Dimethyl Sulfate.

• New ways of tetrazole chemistry development.

• Passage from Power-Consuming Tetrazole Chemistry.

• Flexible Low-tonnage Tetrazole Production.

• Flexible Low-tonnage Tetrazole Production.

• Flexible Low-tonnage Tetrazole Production (pictures) I.

• Flexible Low-tonnage Tetrazole Production (pictures) II.

• Flexible Low-tonnage Tetrazole Production (pictures) III.

V.A. Ostrovskii, R.E. Trifonov, A.A. Malin, V.Yu. Zubarev,

M.B. Shcherbinin, V.S. Poplavskii, and G.I. Koldobskii

contact us: ostrovskii@mail.convey.ru

fax: (812)259-6504; (812)112-7791.