Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular Oxygen

High-power UV-LED irradiation (365 nm) effectively accelerated the decatungstate-anion-catalyzed oxidation of benzyl alcohol <b>1</b> to benzoic acid <b>3</b> via benzaldehyde <b>2</b>. As the power of the UV-LED light increased, both the selectivity and yield of...

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Main Authors: Mamoru Hyodo, Hitomi Iwano, Takayoshi Kasakado, Takahide Fukuyama, Ilhyong Ryu
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/12/11/1307
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author Mamoru Hyodo
Hitomi Iwano
Takayoshi Kasakado
Takahide Fukuyama
Ilhyong Ryu
author_facet Mamoru Hyodo
Hitomi Iwano
Takayoshi Kasakado
Takahide Fukuyama
Ilhyong Ryu
author_sort Mamoru Hyodo
collection DOAJ
description High-power UV-LED irradiation (365 nm) effectively accelerated the decatungstate-anion-catalyzed oxidation of benzyl alcohol <b>1</b> to benzoic acid <b>3</b> via benzaldehyde <b>2</b>. As the power of the UV-LED light increased, both the selectivity and yield of benzoic acid also increased. The reaction was finished within 1 h to give <b>3</b> in a 93% yield using 2 mol% of decatungstate anion catalyst. The combination of a flow photoreactor and high-power irradiation accelerated the oxidation reaction to an interval of only a few minutes.
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spelling doaj.art-2f35f3f201ed42ebb78e7112e50d2c6e2023-11-23T00:25:33ZengMDPI AGMicromachines2072-666X2021-10-011211130710.3390/mi12111307Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular OxygenMamoru Hyodo0Hitomi Iwano1Takayoshi Kasakado2Takahide Fukuyama3Ilhyong Ryu4Organization for Research Promotion, Osaka Prefecture University, Sakai, Osaka 599-8531, JapanOrganization for Research Promotion, Osaka Prefecture University, Sakai, Osaka 599-8531, JapanOrganization for Research Promotion, Osaka Prefecture University, Sakai, Osaka 599-8531, JapanDepartment of Chemistry, Osaka Prefecture University, Sakai, Osaka 599-8531, JapanOrganization for Research Promotion, Osaka Prefecture University, Sakai, Osaka 599-8531, JapanHigh-power UV-LED irradiation (365 nm) effectively accelerated the decatungstate-anion-catalyzed oxidation of benzyl alcohol <b>1</b> to benzoic acid <b>3</b> via benzaldehyde <b>2</b>. As the power of the UV-LED light increased, both the selectivity and yield of benzoic acid also increased. The reaction was finished within 1 h to give <b>3</b> in a 93% yield using 2 mol% of decatungstate anion catalyst. The combination of a flow photoreactor and high-power irradiation accelerated the oxidation reaction to an interval of only a few minutes.https://www.mdpi.com/2072-666X/12/11/1307molecular oxygenoxidationhigh power UV-LEDbenzyl alcoholbenzoic acid
spellingShingle Mamoru Hyodo
Hitomi Iwano
Takayoshi Kasakado
Takahide Fukuyama
Ilhyong Ryu
Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular Oxygen
Micromachines
molecular oxygen
oxidation
high power UV-LED
benzyl alcohol
benzoic acid
title Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular Oxygen
title_full Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular Oxygen
title_fullStr Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular Oxygen
title_full_unstemmed Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular Oxygen
title_short Using High-Power UV-LED to Accelerate a Decatungstate-Anion-Catalyzed Reaction: A Model Study for the Quick Oxidation of Benzyl Alcohol to Benzoic Acid Using Molecular Oxygen
title_sort using high power uv led to accelerate a decatungstate anion catalyzed reaction a model study for the quick oxidation of benzyl alcohol to benzoic acid using molecular oxygen
topic molecular oxygen
oxidation
high power UV-LED
benzyl alcohol
benzoic acid
url https://www.mdpi.com/2072-666X/12/11/1307
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