Ester pyrolysis

In today's world, Ester pyrolysis is a topic that generates great interest and impact on society. Since its origin, Ester pyrolysis has been the subject of debate, research and development, with multiple perspectives and approaches. Throughout history, Ester pyrolysis has played a fundamental role in people's lives, influencing the way they think, act and relate to their environment. In this article, we will explore different aspects of Ester pyrolysis, analyzing its implications in various fields, from science and technology to culture and art. Additionally, we will examine how Ester pyrolysis has evolved over time, adapting to social and economic changes.

Ester pyrolysis in organic chemistry is a vacuum pyrolysis reaction converting esters containing a β-hydrogen atom into the corresponding carboxylic acid and the alkene. The reaction is an Ei elimination and operates in a syn fashion.

Examples include the synthesis of acrylic acid from ethyl acrylate at 590 °C,[1] the synthesis of 1,4-pentadiene from 1,5-pentanediol diacetate at 575 °C [2] or the construction of a cyclobutene framework at 700 °C [3]

An example of ester pyrolosis. Ethyl acrylate decomposes into acrylic acid and ethene (ethylene) gas at 590°C.

References

  1. ^ Organic Syntheses, Coll. Vol. 3, p.30 (1955); Vol. 29, p.2 (1949). Link
  2. ^ Organic Syntheses, Coll. Vol. 4, p.746 (1963); Vol. 38, p.78 (1958). Link
  3. ^ Organic Syntheses, Coll. Vol. 5, p.235 (1973); Vol. 43, p.17 (1963). Link