(E)-3-[4-(Pent-4-en-1-yloxy)phenyl]acrylicc Acid

H. Egami,Taira Sawairi,Souma Tamaoki,Noriyuki Ohneda,T. Okamoto,H. Odajima,Y. Hamashima

Published 2018 in Molbank

ABSTRACT

(E)-3-[4-(Pent-4-en-1-yloxy)phenyl]acetic acid is one of the useful components of liquid crystal materials which can be produced through Williamson ether synthesis by synthesizing 4-hydroxy-cinnamic acid and 5-bromo-1-pentene. Although Williamson ether synthesis is generally slow under conventional external heating conditions, microwave irradiation was effective for significant acceleration of the etherification. Furthermore, we demonstrated the rapid and continuous synthesis of (E)-3-[4-(pent-4-en-1-yloxy)phenyl]acetic acid, using a microwave-assisted flow reactor developed by us, in which the blockage by salt precipitation was suppressed by the continuous addition of an aqueous methanol solution after the reaction cavity.

PUBLICATION RECORD

  • Publication year

    2018

  • Venue

    Molbank

  • Publication date

    2018-05-12

  • Fields of study

    Materials Science, Chemistry

  • Identifiers
  • External record

    Open on Semantic Scholar

  • Source metadata

    Semantic Scholar

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CLAIMS

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CONCEPTS

  • No concepts are published for this paper.

REFERENCES

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