Mg-Promoted Selective C—F Bond Cleavage: A General and Efficient Access to Difluoroenol Silyl Ethers and Their Derivatives

ChemInform ◽  
2007 ◽  
Vol 38 (9) ◽  
Author(s):  
Hideki Amii ◽  
Kenji Uneyama
Keyword(s):  
Bond Cleavage ◽  
Silyl Ethers ◽  
Efficient Access

scholarly journals Stereoselective Tandem Iridium-Catalyzed Alkene Isomerization-Cope Rearrangement of ω-diene Epoxides: Efficient Access to Acyclic 1,6-Dicarbonyl Compounds

2021 ◽  
Author(s):  
Rahul Suresh ◽  
Itai Massad ◽  
Ilan Marek
Keyword(s):  
Bond Cleavage ◽  
Cope Rearrangement ◽  
Dicarbonyl Compounds ◽  
Alkene Isomerization ◽  
Efficient Access

The Cope rearrangement of 2,3-divinyloxiranes, a rare example of epoxide C-C bond cleavage, results in 4,5-dihydrooxepines which are amenable to hydrolysis, furnishing 1,6-dicarbonyl compounds containing two contiguous stereocenters at the 3- and 4- positions. We employ...

CH Functionalization/CO Bond Cleavage of Benzyl Silyl Ethers with Ynamides for the Chemoselective Synthesis of Skeletally Diverse Compounds

2016 ◽  
Vol 358 (3) ◽  
pp. 480-485 ◽  
Author(s):  
Ling Chen ◽  
Lian Yu ◽  
Yuan Deng ◽  
Zhan-Jiang Zheng ◽  
Zheng Xu ◽  
...  
Keyword(s):  
Bond Cleavage ◽  
Silyl Ethers ◽  
Chemoselective Synthesis

Au-catalyzed ring-opening reactions of 2-(1-alkynyl-cyclopropyl)pyridines with nucleophiles

2015 ◽  
Vol 13 (17) ◽  
pp. 4855-4858 ◽  
Author(s):  
Ren-Rong Liu ◽  
Shi-Chun Ye ◽  
Chuan-Jun Lu ◽  
Bin Xiang ◽  
Jianrong Gao ◽  
...  
Keyword(s):  
Ring Opening ◽  
Bond Cleavage ◽  
Mild Conditions ◽  
Efficient Access ◽  
Ring Opening Reactions ◽  
Novel Method

A novel method for the C–C bond cleavage of cyclopropanes was developed by gold-catalyzed cycloisomerization of 2-(1-alkynyl-cyclopropyl)pyridine with nucleophiles, which provides efficient access to structurally diverse indolizines under mild conditions.

Visible-light-induced dual C–C bond formation via selective C(sp3)–H bond cleavage: efficient access to alkylated oxindoles from activated alkenes and simple ethers under metal-free conditions

2017 ◽  
Vol 19 (7) ◽  
pp. 1732-1739 ◽  
Author(s):  
Dong Xia ◽  
Yang Li ◽  
Tao Miao ◽  
Pinhua Li ◽  
Lei Wang
Keyword(s):  
Visible Light ◽  
Bond Cleavage ◽  
Bond Formation ◽  
Metal Free ◽  
Efficient Access ◽  
Oxidative Difunctionalization

A visible-light-induced oxidative difunctionalization of activated alkenes with simple ethersviaselective C(sp3)–H bond cleavage and dual C–C bond formation was developed.

scholarly journals Tactics for probing aryne reactivity: mechanistic studies of silicon–oxygen bond cleavage during the trapping of (HDDA-generated) benzynes by silyl ethers

2014 ◽  
Vol 5 (2) ◽  
pp. 545-550 ◽  
Author(s):  
Thomas R. Hoye ◽  
Beeraiah Baire ◽  
Tao Wang
Keyword(s):  
Bond Cleavage ◽  
Mechanistic Studies ◽  
Silyl Ethers ◽  
Oxygen Bond ◽  
Silicon Oxygen ◽  
Clock Reaction

Mechanistic features of the trapping reaction of an HDDA-generated aryne by pendant silyl ethers were probed using, e.g., an intramolecular clock reaction (cf. k2).

NHC ligand-powered palladium-catalyzed carbonylative C–S bond cleavage of vinyl sulfides: efficient access to tert-butyl arylacrylates

2020 ◽  
Vol 18 (48) ◽  
pp. 9796-9799
Author(s):  
Jian-Xing Xu ◽  
Fengqian Zhao ◽  
Xiao-Feng Wu
Keyword(s):  
Bond Activation ◽  
Bond Cleavage ◽  
Tert Butyl ◽  
Efficient Access ◽  
Vinyl Sulfides ◽  
Palladium Catalyzed

A palladium-catalyzed carbonylative C–S bond activation of divinyl sulfides to synthesize various tert-(E)-butyl arylacrylates under 1 bar of CO has been developed. A series of tert-(E)-butyl acrylates were obtained in moderate to good yields.

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