Chemoselective and highly efficient conversion of aromatic alcohols into aldehydes photo-catalyzed by Ag3PO4 in aqueous suspension under simulated sunlight

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Autoren

  • M. Qamar
  • R.B. Elsayed
  • K.R. Alhooshani
  • M.I. Ahmed
  • D.W. Bahnemann
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Details

OriginalspracheEnglisch
Seiten (von - bis)34-39
Seitenumfang6
FachzeitschriftCatalysis communications
Jahrgang58
PublikationsstatusVeröffentlicht - 5 Jan. 2015

Abstract

Achieving alcohol to aldehyde conversion in an energy efficient and environmentally benign way still remains a challenge. Here, we report chemoselective (> 99%) and efficient conversion (> 90%) of alcohols to corresponding aldehydes photocatalyzed by Ag 3PO 4 in water at room temperature under simulated sunlight excitation. A plausible mechanism for the observed high selectivity is proposed. The mechanism suggested that the reduction site of the semiconductor photocatalysts is more critical to be engineered in order to obtain high chemoselectivity in case of alcohol oxidation.

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Chemoselective and highly efficient conversion of aromatic alcohols into aldehydes photo-catalyzed by Ag3PO4 in aqueous suspension under simulated sunlight. / Qamar, M.; Elsayed, R.B.; Alhooshani, K.R. et al.
in: Catalysis communications, Jahrgang 58, 05.01.2015, S. 34-39.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

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title = "Chemoselective and highly efficient conversion of aromatic alcohols into aldehydes photo-catalyzed by Ag3PO4 in aqueous suspension under simulated sunlight",
abstract = "Achieving alcohol to aldehyde conversion in an energy efficient and environmentally benign way still remains a challenge. Here, we report chemoselective (> 99%) and efficient conversion (> 90%) of alcohols to corresponding aldehydes photocatalyzed by Ag 3PO 4 in water at room temperature under simulated sunlight excitation. A plausible mechanism for the observed high selectivity is proposed. The mechanism suggested that the reduction site of the semiconductor photocatalysts is more critical to be engineered in order to obtain high chemoselectivity in case of alcohol oxidation. ",
keywords = "Alcohol oxidation, Heterogeneous catalysis, Semiconductor photocatalysts, Silver orthophosphate (Ag PO ), Sunlight",
author = "M. Qamar and R.B. Elsayed and K.R. Alhooshani and M.I. Ahmed and D.W. Bahnemann",
note = "Funding information: The authors acknowledge the support provided by King Abdulaziz City for Science and Technology (KACST) through the Science & Technology Unit at King Fahd University of Petroleum & Minerals (KFUPM) for funding this work through project no. 10-NAN1387-04 as part of the National Science, Technology and Innovation Plan. The support of the Center of Excellence in Nanotechnology and Department of Chemistry, KFUPM is gratefully acknowledged.",
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TY - JOUR

T1 - Chemoselective and highly efficient conversion of aromatic alcohols into aldehydes photo-catalyzed by Ag3PO4 in aqueous suspension under simulated sunlight

AU - Qamar, M.

AU - Elsayed, R.B.

AU - Alhooshani, K.R.

AU - Ahmed, M.I.

AU - Bahnemann, D.W.

N1 - Funding information: The authors acknowledge the support provided by King Abdulaziz City for Science and Technology (KACST) through the Science & Technology Unit at King Fahd University of Petroleum & Minerals (KFUPM) for funding this work through project no. 10-NAN1387-04 as part of the National Science, Technology and Innovation Plan. The support of the Center of Excellence in Nanotechnology and Department of Chemistry, KFUPM is gratefully acknowledged.

PY - 2015/1/5

Y1 - 2015/1/5

N2 - Achieving alcohol to aldehyde conversion in an energy efficient and environmentally benign way still remains a challenge. Here, we report chemoselective (> 99%) and efficient conversion (> 90%) of alcohols to corresponding aldehydes photocatalyzed by Ag 3PO 4 in water at room temperature under simulated sunlight excitation. A plausible mechanism for the observed high selectivity is proposed. The mechanism suggested that the reduction site of the semiconductor photocatalysts is more critical to be engineered in order to obtain high chemoselectivity in case of alcohol oxidation.

AB - Achieving alcohol to aldehyde conversion in an energy efficient and environmentally benign way still remains a challenge. Here, we report chemoselective (> 99%) and efficient conversion (> 90%) of alcohols to corresponding aldehydes photocatalyzed by Ag 3PO 4 in water at room temperature under simulated sunlight excitation. A plausible mechanism for the observed high selectivity is proposed. The mechanism suggested that the reduction site of the semiconductor photocatalysts is more critical to be engineered in order to obtain high chemoselectivity in case of alcohol oxidation.

KW - Alcohol oxidation

KW - Heterogeneous catalysis

KW - Semiconductor photocatalysts

KW - Silver orthophosphate (Ag PO )

KW - Sunlight

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EP - 39

JO - Catalysis communications

JF - Catalysis communications

SN - 1566-7367

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