Skip to main content
Log in

Conclusions

  1. 1.

    Electron-donor substituents in the p-positions of the aromatic rings in Schiff bases increase the overall addition rate of the benzoyl and trichloroacetyl isocyanates to Schiff bases and shift the reaction toward the formation of 4-membered rings, whereas electron-acceptor substituents shift the reaction toward the formation of oxidiazinone derivatives.

  2. 2.

    Highly polar solvents (dimethyl sulfoxide and SO2) promote the formation of hexahydro-S-triazine-dione derivatives.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Literature cited

  1. B. A. Arbuzov and M. Kh. Mannanov, Izv. Akad. Nauk SSSR, Ser. Khim., 617 (1970).

  2. J. Firl and S. Sommer, Tetrahedron Lett., 1925 (1970).

  3. J. Firl and S. Sommer, Tetrahedron Lett., 1929 (1970).

  4. R. Richter, Chem. Ber.,102, 938 (1969).

    Google Scholar 

  5. H. Ulrich, B. Tucker, F. A. Stuber, and A. A. R. Sayigh, J. Org. Chem.,34, 2250 (1969).

    Google Scholar 

  6. F. Duran and L. Ghosez, Tetrahedron Lett., 245 (1970).

Download references

Author information

Authors and Affiliations

Authors

Additional information

Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 9, pp. 2016–2020, September, 1972.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Zobova, N.N., Rusanov, G.N. & Arbuzov, B.A. Reaction of isocyanates with schiff bases. Russ Chem Bull 21, 1957–1960 (1972). https://doi.org/10.1007/BF00854615

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00854615

Keywords

Navigation