Mechanisms of the PtCl2-Catalyzed Intramolecular Cyclization of o-Isopropyl-Substituted Aryl Alkynes for the Synthesis of Indenes and Comparison of Three sp3 C–H Bond Activation Modes

2014 ◽  
Vol 79 (12) ◽  
pp. 5684-5696 ◽  
Author(s):  
Yi Wang ◽  
Wei Liao ◽  
Genping Huang ◽  
Yuanzhi Xia ◽  
Zhi-Xiang Yu
Keyword(s):  
Intramolecular Cyclization ◽  
Bond Activation ◽  
Aryl Alkynes

scholarly journals Annulation Cascade of Aryl Alkynes Induced by Alumina‐Mediated CF Bond Activation

2020 ◽  
Vol 257 (12) ◽  
pp. 2000296
Author(s):  
Mikhail Feofanov ◽  
Vladimir Akhmetov ◽  
Konstantin Amsharov
Keyword(s):  
Bond Activation ◽  
Aryl Alkynes

Rhodium-catalysed synthesis of multi-substituted silylindenes from aryl alkynes and hydrosilanes via C–H bond activation

2015 ◽  
Vol 51 (36) ◽  
pp. 7685-7688 ◽  
Author(s):  
Shunsuke Sueki ◽  
Yoichiro Kuninobu
Keyword(s):  
Bond Activation ◽  
First Time ◽  
Aryl Alkynes

We successfully developed rhodium-catalysed synthesis of multi-substituted silylindenes from 2 equivalents of aryl alkynes and 1 equivalent of hydrosilanes in moderate to good yields via C–H bond activation for the first time.

Direct access to isoindolines through tandem Rh(iii)-catalyzed alkenylation and cyclization of N-benzyltriflamides

2014 ◽  
Vol 50 (18) ◽  
pp. 2350-2352 ◽  
Author(s):  
Neeraj Kumar Mishra ◽  
Jihye Park ◽  
Satyasheel Sharma ◽  
Sangil Han ◽  
Mirim Kim ◽  
...  
Keyword(s):  
Intramolecular Cyclization ◽  
Bond Activation ◽  
Direct Access

The rhodium-catalyzed oxidative alkenylation of N-benzyltriflamides with olefins followed by an intramolecular cyclization via C–H bond activation is described.

Platinum(II)-Catalyzed Intramolecular Cyclization ofo-Substituted Aryl Alkynes through sp3CH Activation

2009 ◽  
Vol 48 (22) ◽  
pp. 3999-4001 ◽  
Author(s):  
Shangdong Yang ◽  
Zigang Li ◽  
Xing Jian ◽  
Chuan He
Keyword(s):  
Intramolecular Cyclization ◽  
Aryl Alkynes

Synthesis of Substituted [6]Phenacenes through Suzuki–Miyaura Coupling of Polyhalobenzene with Alkenylboronates and Sequential Intramolecular Cyclization via C–H Bond Activation

2013 ◽  
Vol 42 (10) ◽  
pp. 1257-1259 ◽  
Author(s):  
Ning-hui Chang ◽  
Hiroki Mori ◽  
Xi-chao Chen ◽  
Yasuhiro Okuda ◽  
Takeru Okamoto ◽  
...  
Keyword(s):  
Intramolecular Cyclization ◽  
Bond Activation

Platinum(II)-Catalyzed Intramolecular Cyclization ofo-Substituted Aryl Alkynes through sp3CH Activation

2009 ◽  
Vol 121 (22) ◽  
pp. 4059-4061 ◽  
Author(s):  
Shangdong Yang ◽  
Zigang Li ◽  
Xing Jian ◽  
Chuan He
Keyword(s):  
Intramolecular Cyclization ◽  
Aryl Alkynes

Transition-metal-free C–C σ-bond activation of α-aryl ketones and subsequent Zn-catalyzed intramolecular cyclization: synthesis of tetrasubstituted furans

2019 ◽  
Vol 17 (10) ◽  
pp. 2725-2733 ◽  
Author(s):  
Yang Yuan ◽  
Hailu Tan ◽  
Lingkai Kong ◽  
Zhong Zheng ◽  
Murong Xu ◽  
...  
Keyword(s):  
Transition Metal ◽  
Intramolecular Cyclization ◽  
Bond Activation ◽  
Metal Free ◽  
Aryl Ketones ◽  
Single Bonds

Atom-economical synthesis of tetrasubstituted furans from α-aryl ketones and alkynones through base-promoted cleavage of unstrained C–C single bonds of ketones and subsequent Zn-catalyzed cyclization.

Efficient synthesis and preliminary biological evaluations of trifluoromethylated imidazo[1,2-a]pyrimidines and benzimidazo[1,2-a]pyrimidines

2019 ◽  
Vol 43 (25) ◽  
pp. 9961-9968
Author(s):  
Badr Jismy ◽  
Mohamed Akssira ◽  
Damijan Knez ◽  
Gérald Guillaumet ◽  
Stanislav Gobec ◽  
...  
Keyword(s):  
Intramolecular Cyclization ◽  
Michael Addition ◽  
Bond Activation ◽  
Cyclization Reaction ◽  
Efficient Synthesis ◽  
Imidazole Derivatives ◽  
Amino Imidazole

Fluoromethylated imidazo[1,2-a]pyrimidines and benzimidazo[1,2-a]pyrimidines were synthesized through Michael addition/intramolecular cyclization reaction by condensation of 2-amino imidazole derivatives with ethyl 4,4,4-trifluorobut-2-ynate and using C–O bond activation.

Sign in / Sign up

Export Citation Format

Share Document