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The Resource New Strategies for N-Heterocyclic Carbenes Catalyzed Annulations

New Strategies for N-Heterocyclic Carbenes Catalyzed Annulations

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New Strategies for N-Heterocyclic Carbenes Catalyzed Annulations
Title
New Strategies for N-Heterocyclic Carbenes Catalyzed Annulations
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Subject
Language
eng
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MiAaPQ
Literary form
non fiction
Nature of contents
dictionaries
Series statement
Springer Theses Ser
New Strategies for N-Heterocyclic Carbenes Catalyzed Annulations
Label
New Strategies for N-Heterocyclic Carbenes Catalyzed Annulations
Link
http://libproxy.rpi.edu/login?url=https://ebookcentral.proquest.com/lib/rpi/detail.action?docID=4773137
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Copyright
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Carrier category
online resource
Carrier category code
cr
Carrier MARC source
rdacarrier
Color
multicolored
Content category
text
Content type code
txt
Content type MARC source
rdacontent
Contents
  • Supervisor's Foreword -- Parts of this thesis have been published in the following journal articles: -- Contents -- Abbreviations -- 1 Introduction -- 1.1 NHC-Catalyzed Annulations Via Homoenolates -- 1.1.1 Generation Via Ü,Ý-Unsaturated Aldehydes for Construction of Heterocycles -- 1.1.2 Generation Via Ü,Ý-Unsaturated Aldehydes for Construction of All Carbon Cycles -- 1.1.3 Generation Via Saturated Esters for Construction of Heterocycles -- 1.2 NHC-Catalyzed Annulations Via Azolium Enolates -- 1.2.1 Generation Via Ketenes -- 1.2.2 Generation Via Functionalized Aldehydes -- 1.2.3 Generation Via Ü,Ý-Unsaturated Aldehydes -- 1.2.4 Generation Via Easters and Aldehydes -- 1.3 NHC-Catalyzed Annulations Via Ü,Ý-Unsaturated Acyl Azolium Intermediates -- 1.3.1 Generation Via Ü,Ý-Unsaturated Esters -- 1.3.2 Generation Via Ü,Ý-Unsaturated Acyl Fluorides -- 1.3.3 Generation Via Oxidation of Homoenolate -- 1.3.4 Generation Via Bromoenals -- 1.3.5 Generation Via Ynals -- References -- 2 NHC-Catalyzed Annulations of Nitroalkenes -- 2.1 Introduction -- 2.2 Optimization of Conditions -- 2.3 Substrate Scope -- 2.4 Reduction of the Nitro Group of Dihydropyran -- 2.5 Studies on the Enantioselectivity of the Annulation Process -- 2.6 Mechanistic Studies -- 2.7 Summary -- 2.8 Experimental Part -- 2.8.1 Materials -- 2.8.2 [4+2] Annulation of Nitroalkenes with Ü-Cyano-Ü,Ý-Unsaturated Ketones Catalyzed by NHC-Precursor Cat.8b -- 2.8.3 [4+2] Annulation of Nitroalkenes with Ü-Cyano-Ü,Ý-Unsaturated Ketones Catalyzed by NHC-Precursor Cat.8c -- 2.8.4 Reduction of the Nitro Group of 2.3 -- 2.8.5 Recation Catalyzed by Chiral NHC-Precursor Cat.2d -- References -- 3 NHC-Catalyzed Enantioselective Annulations of Enals -- 3.1 Introduction -- 3.2 Optimization of Conditions -- 3.3 Substrate Scope -- 3.4 Applications -- 3.5 Mechanistic Studies -- 3.6 Conclusion
  • 3.7 Experimental Section -- 3.7.1 NHC-Catalyzed [4+2] Annulation of Enals and Azodicarboxylates -- 3.7.2 Synthesis of Tetrahydropyridazinones -- 3.7.3 Synthesis of Þ-Amino Esters -- References -- 4 NHC-Catalyzed Cyclocondensation of Ü,Ý-Unsaturated Carboxylic Acids -- 4.1 Introduction -- 4.2 Optimization of Conditions -- 4.3 Substrate Scope -- 4.4 Mechanistic Studies -- 4.5 Optimization of Conditions -- 4.6 Substrate Scope -- 4.7 Summary -- 4.8 Experimental Part -- 4.8.1 Enantioselective [3+2] Annulation with Amino Ketones -- 4.8.2 Enantioselective [3+3] Annulation with Sulfamate-Derived Cyclic Imines -- 4.8.3 Enantioselective [3+3] Annulation with Sultam-Derived Cyclic Imines -- 4.8.4 Reaction with Acyclic Imine 4.9 -- References -- 5 Summary -- References
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{'f': 'http://opac.lib.rpi.edu/record=b4387145'}
Extent
1 online resource (132 pages)
Form of item
online
Isbn
9789811028991
Media category
computer
Media MARC source
rdamedia
Media type code
c
Sound
unknown sound
Specific material designation
remote

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