A Synergic Blend of Newly Isolated Pseudomonas mandelii KJLPB5 and [hmim]Br for Chemoselective 2� Aryl Alcohol Oxidation in H2O2: Synthesis of Aryl Ketone or Aldehydes via Sequential Dehydration-Oxidative C=C Cleavage
IR@IHBT: CSIR-Institute of Himalayan Bioresource Technology, Palampur
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Title |
A Synergic Blend of Newly Isolated Pseudomonas mandelii
KJLPB5 and [hmim]Br for Chemoselective 2� Aryl Alcohol
Oxidation in H2O2: Synthesis of Aryl Ketone or Aldehydes
via Sequential Dehydration-Oxidative C=C Cleavage
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Creator |
Sharma , N
Sharma, U K Salwan, R Kasana , Ramesh C |
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Subject |
Natural Product Chemistry
Microbiology |
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Description |
Pseudomonas mandelii KJLPB5 is reported for
the oxidation of aryl alcohols in ionic liquid [hmim]Br
(1-hexyl-3-methyl imidazolium bromide) with H2O2. With
a slight alteration of reaction conditions, the developed
protocol leads either to (i) chemoselective oxidation of 2 degree
aryl alcohols over 1 degree and aliphatic counterparts or (ii)
direct one pot-two step sequential conversion of 2 degree aryl
alcohols into corresponding one or two carbons shorter aryl
aldehydes through oxidative cleavage pathway, thus providing
a new facet to metal-free oxidations. The key
operational parameters such as substrate concentration,
incubation temperature, incubation time, ionic liquid type
and ionic liquid concentration are also optimized.
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Date |
2011
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://ihbt.csircentral.net/620/1/559_2011_9%2D12%2D2011.pdf
Sharma , N and Sharma, U K and Salwan, R and Kasana , Ramesh C (2011) A Synergic Blend of Newly Isolated Pseudomonas mandelii KJLPB5 and [hmim]Br for Chemoselective 2� Aryl Alcohol Oxidation in H2O2: Synthesis of Aryl Ketone or Aldehydes via Sequential Dehydration-Oxidative C=C Cleavage. Catalysis Letters, 141. pp. 616-622. |
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Relation |
http://ihbt.csircentral.net/620/
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