Formal nucleophilic borylation and borylative cyclization of organic halides

2017 ◽  
Vol 15 (2) ◽  
pp. 285-300 ◽  
Author(s):  
K. Kubota ◽  
H. Iwamoto ◽  
H. Ito

Recent advances in borylations of organic halides, including both transition-metal-catalyzed and metal-free methods are summarized. Borylative cyclization is also discussed.

Synthesis ◽  
2017 ◽  
Vol 50 (02) ◽  
pp. 193-210 ◽  
Author(s):  
Egor Verbitskiy ◽  
Gennady Rusinov ◽  
Oleg Chupakhin ◽  
Valery Charushin

Data spanning the period 2000–2017 on the direct C–H functionalization of pyrimidines are collected and discussed in this review. This demonstrates the surge of interest and creativity that this field of chemistry has experienced during the last two decades. Plausible applications of highly functionalized pyrimidines are also discussed.1 Introduction2 Transition-Metal-Catalyzed C–H Functionalization of Pyrimidine Derivatives3 Transition-Metal-Free Direct C–H Functionalization of Pyrimidine Derivatives4 Deprotonative Metalation of Pyrimidine Derivatives5 Conclusions


Author(s):  
Timofey D. Moseev ◽  
Mikhail V. Varaksin ◽  
Denis A. Gorlov ◽  
Valery N. Charushin ◽  
Oleg N. Chupakhin

This review highlights the recent advances in the functionalization of polyfluoro(aza)aromatics via both transition metal-catalyzed and metal-free C–C coupling reactions for the period from 2006 to the beginning of 2021.


Molecules ◽  
2019 ◽  
Vol 24 (1) ◽  
pp. 164 ◽  
Author(s):  
Fei Zhao ◽  
Pinyi Li ◽  
Xiaoyan Liu ◽  
Xiuwen Jia ◽  
Jiang Wang ◽  
...  

The addition of amide/sulfonamide bonds to alkynes is not only one of the most important strategies for the direct functionalization of carbon–carbon triple bonds, but also a powerful tool for the downstream transformations of amides/sulfonamides. The present review provides a comprehensive summary of amide/sulfonamide bond addition to alkynes, including direct and metal-free aminoacylation, based-promoted aminoacylation, transition-metal-catalyzed aminoacylation, organocatalytic aminoacylation and transition-metal-catalyzed aminosulfonylation of alkynes up to December 2018. The reaction conditions, regio- and stereoselectivities, and mechanisms are discussed and summarized in detail.


ChemInform ◽  
2015 ◽  
Vol 46 (23) ◽  
pp. no-no
Author(s):  
Elise Bernoud ◽  
Clement Lepori ◽  
Mohamed Mellah ◽  
Emmanuelle Schulz ◽  
Jerome Hannedouche

2020 ◽  
Vol 7 (8) ◽  
pp. 1022-1060 ◽  
Author(s):  
Wenbo Ma ◽  
Nikolaos Kaplaneris ◽  
Xinyue Fang ◽  
Linghui Gu ◽  
Ruhuai Mei ◽  
...  

This review summarizes recent advances in C–S and C–Se formations via transition metal-catalyzed C–H functionalization utilizing directing groups to control the site-selectivity.


2021 ◽  
Vol 444 ◽  
pp. 214065
Author(s):  
Priyanka Chakraborty ◽  
Rajib Mandal ◽  
Nidhi Garg ◽  
Basker Sundararaju

RSC Advances ◽  
2021 ◽  
Vol 11 (13) ◽  
pp. 7146-7179
Author(s):  
P. V. Saranya ◽  
Mohan Neetha ◽  
Thaipparambil Aneeja ◽  
Gopinathan Anilkumar

Spirooxindoles are used as anticancer-, antiviral-, antimicrobial agents etc. The use of transition metals as catalysts for the synthesis of spirooxindoles is advancing rapidly. Here, we focus on recent advances in transition metal-catalyzed synthesis of spirooxindoles.


Synthesis ◽  
2021 ◽  
Author(s):  
Jonas Felix Goebel ◽  
Zhongyi Zeng ◽  
Lukas Goossen

The use of electricity as an inexpensive and waste-free oxidant opens up new opportunities for the development of sustainable C–H functionalization reactions. Herein we summarize recent advances in the synthesis of biaryls through electrooxidative processes involving transition metal catalyzed ortho-directed C−H activation. A particular focus is set on electrooxidative C−H/C−M couplings and dehydrogenative couplings.


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