Researches in the thiophene series
VIII. Gas-liquid chromatography of isomeric thienothiophenes
Article
Abstract
Chromatographic behaviors of seven alkyl-substituted thienothiophenes and two acetylmercaptothiophenes are investigated. They are separated on a stationary phase of polyethyleneglycoladipate supported on diatomaceous brick or lining tile. A mixture of 3-methyl-5-ethylthieno [2, 3-b] thiophene and 3-methyl-5-ethylthieno [3, 2-b]-thiophene is analyzed quantitatively. The gas-liquid chromatographic method developed is used to elucidate the peculiarities of cyclization of acetonylmercaptothiophenes and isomeric thienothiophenes.
Keywords
Organic Chemistry Stationary Phase Thiophene Chromatographic Method Chromatographic Behavior
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References
- 1.Ya. L. Gol'dfarb and V. P. Litvinov, Izv. AN SSSR, OKhN, 345, 1963.Google Scholar
- 2.Ya. L. Gol'dfarb and V. P. Litvinov, Izv. AN SSSR, OKhN, 352, 1963.Google Scholar
- 3.Ya. L. Gol'dfarb and V. P. Litvinov, Author's Certificate No. 157230, 25 July 1962, Byull izobret., no. 20, 14, 1963.Google Scholar
- 4.Ya. L. Gol'dfarb and V. P. Litvinov, Izv. AN SSSR, OKhN, 1621, 1963.Google Scholar
- 5.Ya. L. Gol'dfarb, V. P. Litvinov, V. A. Petukhov, and I. P. Yakovlev, Izv. AN SSSR, OKhN, 1627, 1963.Google Scholar
- 6.V. P. Litvinov and Ya. L. Gol'dfarb, Izv. AN SSSR, ser. khim., 2183, 1963Google Scholar
- 7.S. F. Birch, T. V. Cullum, R. A. Dean, and D. J. Redford, Tetrahedron, 7, 311, 1959.Google Scholar
- 8.H. E. Limpkin and B. H. Johnson, Anal. Chem., 26, 1719, 1954.Google Scholar
- 9.C. H. Amberg, J. Inst. Petrol., 45, 1, 1959.Google Scholar
- 10.F. Challenger and G. P. Harrison, J. Inst. Petrol., 21, 135, 1935.Google Scholar
- 11.H. D. Hartough, in: Adv. Petroleum Chemistry and Refining, New York-London, 3, 419, 1960.Google Scholar
- 12.D. H. Desty and B. H. F. Whyman, Anal. Chem., 29, 320, 1957.Google Scholar
- 13.R. W. Higgins and R. Garrett, J. Org. Chem., 27, 2168, 1962.Google Scholar
- 14.M. Hrivnac and J. Janal., Chem. Ind., 930, 1960.Google Scholar
- 15.C. H. Amberg, Can. J. Chem., 36, 590, 1958.Google Scholar
- 16.H. Prinzler and R. Hänel, Chem. Techn., 13, 439, 1961.Google Scholar
- 17.H. G. Coleman, C. G. Thompson, C. C. Ward, and H. T. Roll, Anal. Chem., 30, 1592, 1958.Google Scholar
- 18.V. I. Yakerson and L. I. Lafer, Izv. AN SSSR, Ser. khim., 611, 1965.Google Scholar
- 19.M. S. Vigdergauz and K. A. Gol'berg, Neftekhimiya, 2, 940, 1962.Google Scholar
- 20.A. B. Littlewood, C. S. G. Phillips, and D. T. Price, J. Chem. Soc., 1480, 1955.Google Scholar
- 21.Ya. L. Gol'dfarb, V. P. Litvinov, and S. A. Ozolin, KhGS [Chemistry of Heterocyclic Compounds], 663, 1965Google Scholar
- 22.D. S. Rao and B. D. Tilak, J. Sci. Ind. Res. (India), 18B, 77, 1959.Google Scholar
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