Rhodium-Catalyzed Annulation of Phenacyl Ammonium Salts with Propargylic Alcohols via a Sequential Dual C–H and a C–C Bond Activation: Modular Entry to Diverse Isochromenones

2021 ◽  
Author(s):  
Maneesh Kumar Reddy Singam ◽  
Undamatla Suri Babu ◽  
Vavilapalli Suresh ◽  
Jagadeesh Babu Nanubolu ◽  
Maddi Sridhar Reddy
Keyword(s):  
Bond Activation ◽  
Ammonium Salts ◽  
Propargylic Alcohols

ChemInform Abstract: Samarium(III)-Catalyzed C(sp3)-H Bond Activation: Synthesis of Indolizines via C-C and C-N Coupling Between 2-Alkylazaarenes and Propargylic Alcohols.

ChemInform ◽  
2014 ◽  
Vol 45 (26) ◽  
pp. no-no
Author(s):  
Xu Wang ◽  
Shen-yan Li ◽  
Ying-ming Pan ◽  
Heng-shan Wang ◽  
Hong Liang ◽  
...  
Keyword(s):  
Bond Activation ◽  
Propargylic Alcohols

scholarly journals Asymmetric synthesis via stereospecific C–N and C–O bond activation of alkyl amine and alcohol derivatives

2018 ◽  
Vol 54 (87) ◽  
pp. 12286-12301 ◽  
Author(s):  
Sarah M. Pound ◽  
Mary P. Watson
Keyword(s):  
Asymmetric Synthesis ◽  
Bond Activation ◽  
Ammonium Salts ◽  
Alkyl Amine ◽  
Quaternary Stereocenters ◽  
Alkyl Ammonium

Stereospecific, nickel-catalyzed cross-couplings of alkyl ammonium salts and carboxylates enable preparation of highly enantioenriched products with tertiary and quaternary stereocenters.

Samarium(III)-Catalyzed C(sp3)–H Bond Activation: Synthesis of Indolizines via C–C and C–N Coupling between 2-Alkylazaarenes and Propargylic Alcohols

2013 ◽  
Vol 16 (2) ◽  
pp. 580-583 ◽  
Author(s):  
Xu Wang ◽  
Shen-yan Li ◽  
Ying-ming Pan ◽  
Heng-shan Wang ◽  
Hong Liang ◽  
...  
Keyword(s):  
Bond Activation ◽  
Propargylic Alcohols

ChemInform Abstract: Nickel-Catalyzed Cross Couplings of Benzylic Ammonium Salts and Boronic Acids: Stereospecific Formation of Diarylethanes via C-N Bond Activation.

ChemInform ◽  
2013 ◽  
Vol 44 (24) ◽  
pp. no-no
Author(s):  
Prantik Maity ◽  
Danielle M. Shacklady-McAtee ◽  
Glenn P. A. Yap ◽  
Eric R. Sirianni ◽  
Mary P. Watson
Keyword(s):  
Bond Activation ◽  
Boronic Acids ◽  
Ammonium Salts

Palladium-catalyzed carbonylation of benzylic ammonium salts to amides and esters via C–N bond activation

2018 ◽  
Vol 16 (17) ◽  
pp. 3099-3103 ◽  
Author(s):  
Weijie Yu ◽  
Shuwu Yang ◽  
Fei Xiong ◽  
Tianxiang Fan ◽  
Yan Feng ◽  
...  
Keyword(s):  
Quaternary Ammonium ◽  
Bond Activation ◽  
Bond Cleavage ◽  
Quaternary Ammonium Salts ◽  
Ammonium Salts ◽  
Carbonylation Reaction ◽  
Palladium Catalyzed ◽  
First Time ◽  
Acid Esters

An efficient palladium-catalyzed carbonylation reaction of readily available quaternary ammonium salts with CO is reported for the first time to afford arylacetamides and arylacetic acid esters via benzylic C–N bond cleavage.

scholarly journals Nickel-Catalyzed Cross Couplings of Benzylic Ammonium Salts and Boronic Acids: Stereospecific Formation of Diarylethanes via C–N Bond Activation

2012 ◽  
Vol 135 (1) ◽  
pp. 280-285 ◽  
Author(s):  
Prantik Maity ◽  
Danielle M. Shacklady-McAtee ◽  
Glenn P. A. Yap ◽  
Eric R. Sirianni ◽  
Mary P. Watson
Keyword(s):  
Bond Activation ◽  
Boronic Acids ◽  
Ammonium Salts

Remote C(sp3)–H vinylation via radical-mediated consecutive fission of C–H and C–C bonds

2020 ◽  
Vol 7 (19) ◽  
pp. 2981-2985
Author(s):  
Tao Niu ◽  
Shan Yang ◽  
Xinxin Wu ◽  
Chen Zhu
Keyword(s):  
Propargylic Alcohols

Described herein is a radical-mediated vinylation of the remote C(sp3)–H bonds of propargylic alcohols.

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