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The Journal of Organic Chemistry
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December 6, 2003
Chemoselective, regioselective, and E/Z-diastereoselective synthesis of 2-alkylidenetetrahydrofurans by sequential reactions of ambident dianions and monoanions
Peter Langer, Esen Bellur
The Journal of Organic Chemistry
|
September 10, 2005
Synthesis of benzofurans with remote bromide functionality by domino "ring-cleavage-deprotection-cyclization" reactions of 2-alkylidenetetrahydrofurans with boron tribromide
Esen Bellur, Peter Langer
The Journal of Organic Chemistry
|
May 22, 2004
Suzuki cross-coupling reactions of gamma-alkylidenebutenolides: application to the synthesis of vulpinic acid
Zafar Ahmed, Peter Langer
The Journal of Organic Chemistry
|
May 7, 2005
Convenient synthesis of epsilon-halo-beta-ketoesters and gamma,gamma'-dibromoalkanones by regio- and chemoselective reaction of 2-alkylidenetetrahydrofurans with boron trihalides: a "ring-closure/ring-cleavage" strategy
Esen Bellur, Peter Langer
Chemical Communications (Cambridge, England)
|
January 4, 2003
Efficient and regioselective synthesis of functionalized pyrroles by cyclocondensation of 1,3-dicarbonyl dianions with alpha-azidoketones
Peter Langer, Ilia Freifeld
Chemical Communications (Cambridge, England)
|
January 6, 2004
Domino 'Staudinger-aza-Wittig-1,5-phosphonium-rearrangement-fragmentation' reactions of 1-azido-2-hydroxy-4,6-dioxohexanes
Peter Langer, Ilia Freifeld, Heydar Shojaei
Bioorganic & Medicinal Chemistry
|
February 9, 2005
Synthesis and structure-activity relationships of 2-vinylchroman-4-ones as potent antibiotic agents
Uwe Albrecht, Michael Lalk, Peter Langer
Chemistry (Weinheim an Der Bergstrasse, Germany)
|
October 23, 2004
Synthesis of spiro[5.4]decenones and their transformation into bicyclo[4.4]deca-1,4-dien-3-ones by domino "elimination- double-Wagner-Meerwein-rearrangement" reactions
Gopal Bose, Ehsan Ullah, Peter Langer
The Journal of Organic Chemistry
|
October 10, 2006
Synthesis of 2-alkenyl-3-(alkoxycarbonyl)furans based on Feist-Benary cyclocondensation of (2,4-dioxobutylidene)phosphoranes with alpha-haloketones and alpha-chloracetaldehyde
Gerson Mross, Edith Holtz, Peter Langer
Acta Crystallographica. Section E, Structure Reports Online
|
November 8, 2011
Ethyl 4-chloro-2'-fluoro-3-hy-droxy-5-methyl-biphenyl-2-carboxyl-ate
Muhammad Adeel, Peter Langer, Alexander Villinger
Page
of 26
Search research articles
Search
Showing results (11-20 of 251) with videos related to
Sort By:
Page
of 26
The Journal of Organic Chemistry
|
December 6, 2003
Chemoselective, regioselective, and E/Z-diastereoselective synthesis of 2-alkylidenetetrahydrofurans by sequential reactions of ambident dianions and monoanions
Peter Langer, Esen Bellur
The Journal of Organic Chemistry
|
September 10, 2005
Synthesis of benzofurans with remote bromide functionality by domino "ring-cleavage-deprotection-cyclization" reactions of 2-alkylidenetetrahydrofurans with boron tribromide
Esen Bellur, Peter Langer
The Journal of Organic Chemistry
|
May 22, 2004
Suzuki cross-coupling reactions of gamma-alkylidenebutenolides: application to the synthesis of vulpinic acid
Zafar Ahmed, Peter Langer
The Journal of Organic Chemistry
|
May 7, 2005
Convenient synthesis of epsilon-halo-beta-ketoesters and gamma,gamma'-dibromoalkanones by regio- and chemoselective reaction of 2-alkylidenetetrahydrofurans with boron trihalides: a "ring-closure/ring-cleavage" strategy
Esen Bellur, Peter Langer
Chemical Communications (Cambridge, England)
|
January 4, 2003
Efficient and regioselective synthesis of functionalized pyrroles by cyclocondensation of 1,3-dicarbonyl dianions with alpha-azidoketones
Peter Langer, Ilia Freifeld
Chemical Communications (Cambridge, England)
|
January 6, 2004
Domino 'Staudinger-aza-Wittig-1,5-phosphonium-rearrangement-fragmentation' reactions of 1-azido-2-hydroxy-4,6-dioxohexanes
Peter Langer, Ilia Freifeld, Heydar Shojaei
Bioorganic & Medicinal Chemistry
|
February 9, 2005
Synthesis and structure-activity relationships of 2-vinylchroman-4-ones as potent antibiotic agents
Uwe Albrecht, Michael Lalk, Peter Langer
Chemistry (Weinheim an Der Bergstrasse, Germany)
|
October 23, 2004
Synthesis of spiro[5.4]decenones and their transformation into bicyclo[4.4]deca-1,4-dien-3-ones by domino "elimination- double-Wagner-Meerwein-rearrangement" reactions
Gopal Bose, Ehsan Ullah, Peter Langer
The Journal of Organic Chemistry
|
October 10, 2006
Synthesis of 2-alkenyl-3-(alkoxycarbonyl)furans based on Feist-Benary cyclocondensation of (2,4-dioxobutylidene)phosphoranes with alpha-haloketones and alpha-chloracetaldehyde
Gerson Mross, Edith Holtz, Peter Langer
Acta Crystallographica. Section E, Structure Reports Online
|
November 8, 2011
Ethyl 4-chloro-2'-fluoro-3-hy-droxy-5-methyl-biphenyl-2-carboxyl-ate
Muhammad Adeel, Peter Langer, Alexander Villinger
Page
of 26