Determining the Practical Synthesis and Purification of cis-11-Octadecenoic Acid: A Component of Inhibition of Endotoxin Response

Yuasa, Yoshifumi (2021) Determining the Practical Synthesis and Purification of cis-11-Octadecenoic Acid: A Component of Inhibition of Endotoxin Response. In: Challenges and Advances in Chemical Science Vol. 6. B P International, pp. 37-42. ISBN 978-93-5547-106-2

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Abstract

This study report the practical and effective synthesis of 1 with respect to provide a high purity of this useful chemical. cis-11-Octadecenoic acid 1, which is known to be a useful chemical for the component of drugs, has been synthesized by Wittig reaction with n-heptanal and 10-methoxycarbonyldecyltriphenylphosphonium bromide using potassium t-butoxide at –50°C to give methyl cis-11-octadecenoate 2 in 79% yield with 95% cis-selectivity, followed by hydrolysis and then recrystallizated by MeOH at –20°C to give a high purity of 1 in 33% yield.

Item Type: Book Section
Subjects: Eprints AP open Archive > Chemical Science
Depositing User: Unnamed user with email admin@eprints.apopenarchive.com
Date Deposited: 19 Oct 2023 08:07
Last Modified: 19 Oct 2023 08:07
URI: http://asian.go4sending.com/id/eprint/1362

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