Effect of pressure on the Diels-Alder reaction between furan and methyl acrylate

Autor: V. M. Zhulin, V. S. Bogdanov, Yu. D. Koreshkov, E. B. Kabotyanskaya, M. V. Kel'tseva
Rok vydání: 1990
Předmět:
Zdroj: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:2404-2407
ISSN: 1573-9171
0568-5230
DOI: 10.1007/bf00958867
Popis: A study was carried out on the effect of pressure up to 1400 MPa on the Diels-Alder reaction between furan and methyl acrylate at 20‡C. At atmospheric pressure, the reaction proceeds with 20% yield after two months, while it proceeds at 1400 MPa with 70% yield after 2.5 h. The observed volumetric activation effect (−δVp≠) of this reaction decreases relatively slightly with increasing pressure and its value at 0.1 MPa (20 cm3/mole) is markedly less than the change in volume upon reaction (−δV0=29 cm3/mole). The ratio of the endo and exo isomers formed is 2.6 and is independent of the pressure.
Databáze: OpenAIRE