УДК 661.7:547.565.2:006.354 VINYL ESTERS BASED ON ACETYLENE AND THEIR SYNTHESIS
Keywords:
The aim of the research work elaboration of technology of obtaine of acetylene diols and their vinyl ethers. Reaction of formation mono di vinyl ethers as a result vinyl 3.6-dimetyloktin-4-diol-3.6 by acetylene, and also influence of solvents, the catalyst and its quantity, duration of reaction, temperatures is investigated. Are defined speed of reaction. Recommended vinyl 3.6-dimetyloktin-4-diol-3.6 acetylene in the presence of highly basic systems at atmospheric pressure.Abstract
The aim of the research work elaboration of technology of obtaine of acetylene diols and their vinyl ethers. Reaction of formation mono di vinyl ethers as a result vinyl 3.6-dimetyloktin-4-diol-3.6 by acetylene, and also influence of solvents, the catalyst and its quantity, duration of reaction, temperatures is investigated. Are defined speed of reaction. Recommended vinyl 3.6-dimetyloktin-4-diol-3.6 acetylene in the presence of highly basic systems at atmospheric pressure.
References
Edathyl J., Nguyen J., Hughes K., Boyko W. J., Giuliano R. M. Synthesis of vinyl-a-D-glucopyranosides from mixed acetal glycosides. J. Carbohydr. Chem, 2001, vol. 20, no. 1, pp. 81-85.
Trofimov В.A. Acetylene and its derivatives in reactions with nucleophiles: recent advances and current trends. Curr. Org. Chem, 2002, vol. 6, no. 13, pp. 1121-1162.
Temkin O.N. Khimiya atsetilena «Atsetilenovoye derevo» v organicheskoy khimii XXI veka [Chemistry of acetylene «Acetylene tree» in organic chemistry of the XXI century] Soros Educational Journal, 2001, vol. 6, no. 6, pp. 35-38.
Nevado C, Cardenas D.J., Echavarren A.M. Reaction of enol ethers with alkynes catalyzed by transition metals: 5-exo-dig versus 6-endo-dig cyclizations via cyclopropyl platinum or gold carbene complexes. Chem. Eur. Journal, 2003, vol. 9, no. 11, pp. 2627-2635.
Okimoto Y., Sakaguchi S., Ishii Y. Development of a highly efficient catalytic method for synthesis of vinyl ethers. J. Am. Chem. Soc, 2002, vol. 124, no. 8, pp. 1590-1591.
Kaur S., Crivello J.V. Pascuzzi N. Synthesis and cationic photo polymerization of 1-butenyl and 1-pentenyl ethers. J. Polym. Sci, Part A. Polym. Chem, 1999, vol. 37, no. 2, pp. 199-209.
Cupta S. C, Yusuf M., Sharma S., Arora S. Photo isomerization of allyl ethers: syntheses of vinyl ethers. Tetrahedron Lett, 2002, vol. 43, no. 38, pp. 6875-6877.
