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Remarks on Suzuki (C)-Condition [chapter]

Erdal Karapinar
2011 Dynamical Systems and Methods  
In this manuscript, the results of Suzuki [Fixed point theorems and convergence theorems for some generalized non-expansive mappings, 340 (2009) 1088-1095] are considered and some new fixed point theorems  ...  Then T is said to satisfy (for all x, y ∈ K) (RSC) Reich-Suzuki-(C) condition (in short, (RSC)- condition) if 1 2 x − T x ≤ x − y implies that = 1 5 3 y − z + 2 T z − T y (4) thus z − T y = T z − T y ≤  ...  Very recently, Suzuki proved the following fixed point theorem: Theorem 1. (Suzuki (10) .) Let (X, d) be a compact metric space and let T be a mapping on X.  ... 
doi:10.1007/978-1-4614-0454-5_12 fatcat:ugj7u736kvdbjh4xev2ueegohu

C𝜃𝜃-groups involving no Suzuki groups

Marcel Herzog
1971 Pacific Journal of Mathematics  
Let G be a simple Cθθ-group and suppose that G involves no Suzuki simple groups.  ...  The aim of this paper is to classify simple C##-groups which involve no Suzuki simple groups.  ... 
doi:10.2140/pjm.1971.39.687 fatcat:kty6ufl3ojhoteecargydt2usq

Cobalt-Catalyzed C(sp2)–C(sp3) Suzuki–Miyaura Cross Coupling

Jacob R. Ludwig, Eric M. Simmons, Steven R. Wisniewski, Paul J. Chirik
2020 Organic Letters  
A cobalt-catalyzed method for the C(sp2)-C(sp3) Suzuki-Miyaura cross coupling of aryl boronic esters and alkyl bromides is described.  ...  In summary, a versatile cobalt-catalyzed C(sp 2 )−C(sp 3 ) Suzuki−Miyaura cross-coupling reaction has been developed.  ...  results support the intermediacy of an electrophile-derived radical during cobalt-catalyzed C(sp 2 )− C(sp 3 ) Suzuki−Miyaura cross coupling.  ... 
doi:10.1021/acs.orglett.0c02934 pmid:32996312 pmcid:PMC7867578 fatcat:btiet3slzbb23nw7ji4irkutbq

Ketone C–C Bond Activation Meets the Suzuki-Miyaura Cross-coupling

Xavier Just-Baringo, Igor Larrosa
2018 Chem  
Dong's report clearly improves the perspective of ketones being used in cross-coupling technologies involving C-C bond activation and opens up a vast new chemical landscape for the Suzuki-Miyaura cross-coupling  ...  ., Dong and coworkers report that ketones can participate as electrophiles in the Suzuki-Miyaura cross-coupling reaction under Rh(I) catalysis.  ... 
doi:10.1016/j.chempr.2018.05.012 fatcat:2nlwupd5nfe3bafwhbo5kbpkmi

Suzuki-Miyaura Coupling through C-CN Bond Cleavage

2009 Synfacts  
Suzuki-Miyaura Coupling through C-CN Bond Cleavage Significance: A Ni-catalyzed Suzuki-Miyaura coupling is reported proceeding through C-CN bond cleavage.  ...  KOt-Bu (4.0 equiv) CuF 2 (1.5 equiv) 1,4-dioxane, 110 °C S e l e c t e d e x a m p l e s : 65% yield O Me 2 N 57% yield O N Me Ph 63% yield MeO 2 C 55% yield  ... 
doi:10.1055/s-0029-1218042 fatcat:ozzgl656djew3hceglqhrjfi4m

Phosphino imidazoles and imidazolium salts for Suzuki C–C coupling reactions

Bianca Milde, Dieter Schaarschmidt, Tobias Rüffer, Heinrich Lang
2012 Dalton Transactions  
i /C 5 H 4 ), 69.2 (s, C 5 H 4 ), 70.2 (s, C 5 H 5 ), 71.6 (s, C 5 H 4 ), 84.8 (s, CC), 90.4 (s, CC), 123.7 (s, C 4 /C 3 H 2 N 2 ), 124.6 (s, C p /C 6 H 4 ), 126.4 (d, 4 J CP = 4.2 Hz, C o /C 6 H  ...  , C 2 /C 6 H 5 -C 6 H 4 ), 127.9 (s, C 4' /C 6 H 5 -C 6 H 4 ), 128.4 (d, 3 J CP = 7.6 Hz, C m /C 6 H 5 ), 128.6 (d, 4 J CP = 2.7 Hz, C 3 /C 6 H 5 -C 6 H 4 ), 128.7 (s, C 3' /C 6 H 5 -C 6 H 4 ), 129.0  ... 
doi:10.1039/c2dt12322c pmid:22450875 fatcat:r645yqnumbafnowutfezff36f4

Recent Advances of Modern Protocol for C-C Bonds—The Suzuki Cross-Coupling

Jadwiga Sołoducho, Kamila Olech, Agnieszka Świst, Dorota Zając, Joanna Cabaj
2013 Advances in Chemical Engineering and Science  
The following method is discussed in detail-the cross-coupling of aryl halides with aryl boronic acids (the Suzuki coupling), and the others C-C bond formation reactions as the palladium-catalyzed reaction  ...  Franzen, "The Suzuki, the Heck, and the Stille Reaction/Three Versatile Methods for the Introduction of New C-C Bonds on Solid Support," Canadian Journal of Chemistry, Vo 7-962.  ...  In spite of the fact that, in recent years, many new transition metal-catalyzed methods allowing C-C bond formation have been developed, the Suzuki-Miyaura reaction is still one of the most reliable a  ... 
doi:10.4236/aces.2013.33a1003 fatcat:qrqnpefgufhqrowdvyn3nfrzxm

Suzuki Coupling Using Co/C MNPs-Immobilized Dendritic Phosphine-Pd

2013 Synfacts  
magnetic Co/C nanoparticles palladium pyrene-tagged phosphine Suzuki coupling o f th e m o n th This document was downloaded for personal use only.  ...  The resulting catalysts 1 and 2 were applied to the Suzuki-Miyaura coupling of aryl bromides 1 and boronic acids 2 to afford the corresponding biaryls 3 in 70-98% yield (seven examples).  ...  Suzuki Coupling Using Co/C MNPs-Immobilized Dendritic Phosphine-Pd Significance: Pyrene-tagged mono-and pentaphosphine-palladium complexes were immobilized on graphene layers of magnetic Co/C nanoparticles  ... 
doi:10.1055/s-0033-1338761 fatcat:72zecfklujaaxizkplwjq5dyxe

Solid-State Suzuki-Miyaura Cross-Coupling Reactions: Olefin-Accelerated C–C Coupling Using Mechanochemistry

Tamae Seo, Tatsuo Ishiyama, Koji Kubota, Hajime Ito
2019 Chemical Science  
The Suzuki–Miyaura cross-coupling reaction is one of the most reliable methods for the construction of carbon–carbon bonds in solution.  ...  For comparison, we also carried out a solution-based Suzuki-Miyaura cross-coupling reaction in dioxane 12a at high reaction temperature (100 C) using a large amount of solvent (160 mL, 0.05 M) and prolonged  ...  The present study is not a simple extension of our previous work, 8 but represents the development of a new catalytic system for robust C-C bond-forming reaction in the solid-state.  ... 
doi:10.1039/c9sc02185j pmid:31857886 pmcid:PMC6836942 fatcat:w3aknqotq5c7reui66bi3cnu2m

Simulative Suzuki-Gerghaty type contraction with C-class functions and applications

Abdullah Eqal Al-Mazrooei, Azhar Hussain, Muhammad Ishfaq, Jamshaid Ahmad.
2019 IEEE Access  
The purpose of this paper is to introduce the notion of a Suzuki-Gerghaty type contractive mapping via the simulation functions along with the C -class functions and prove the existence of the fixed point  ...  INDEX TERMS Simulation functions, C -class function, nonlinear integral equation. 75284 2169-3536  ...  Some examples of C -class functions that have property C G are as follows: (a) G (y, x) = y − x, C G = α, α ∈ [0, +∞); (b) G (y, x) = y − (2+x)x (1+x) , C G = 0; (c) G (y, x) = y 1+κx , κ ≥ 1, C G = α  ... 
doi:10.1109/access.2019.2917499 fatcat:soboael6jzfclpzdgkn3ekkski

Pd-catalyzed C–H bond activation of Indoles for Suzuki reaction

Isita Banerjee, Keshab Ch Ghosh, Surajit Sinha
2019 Proceedings of the Indian Academy of sciences. Chemical sciences  
We present a practical method for Suzuki coupling by which unprotected or N -protected indoles may be selectively arylated in the C2-position through direct C-H bond activation by electrophilic Pd(TFA)  ...  Conclusions In summary, we have standardized the Suzuki reaction for the conversion of indole to C-2 arylated indole derivatives using air as the sole oxidant and Pd(II) as a catalyst.  ...  Gaunt and co-workers 7i have explored the use of Cu(II) catalyst in selectively C-2 or C-3 arylation of indoles.  ... 
doi:10.1007/s12039-019-1649-y fatcat:fikkxm52inewzdc552tlghao4u

Preparation of C-arylglycals via Suzuki–Miyaura cross-coupling of dihydropyranylphosphates

Michelle R. Leidy, J. Mason Hoffman, Rongson Pongdee
2013 Tetrahedron Letters  
The preparation of C-arylglycals has been accomplished employing the Suzuki-Miyaura cross-coupling reaction of dihydropyranylphosphates with arylboronate esters.  ...  Additionally, the ketene acetal phosphate derived from 6-deoxy-3,4-di-O-benzyl-L-rhamnal also couples efficiently to yield C-arylglycals in excellent yields.  ...  Structures of Natural Products Containing C-Glycosides Figure 1 . 1 Figure 1. Table 1 1 Optimization of Suzuki-Myaura Cross-Coupling of Dihydropyranylphosphate 1Tetrahedron Lett.  ... 
doi:10.1016/j.tetlet.2013.10.031 pmid:24999287 pmcid:PMC4080724 fatcat:wur2j7yrd5axxlufw6jo3mczdi

Unexpected activation of carbon–bromide bond promoted by palladium nanoparticles in Suzuki C–C couplings

Delphine Sanhes, Eva Raluy, Stéphane Rétory, Nathalie Saffon, Emmanuelle Teuma, Montserrat Gómez
2010 Dalton Transactions  
O-H), 3064-3018 (=C-H), 2923-2848 (C-H), 1684 (C=O), 1458 (C=C) 3447 (O-H), 3026 (=C-H), 2961 (C-H), 1770 (C=O), 1702 (C=O), 1465-1458 (C=C) Pd3c Agglomerates 2954-2846 (C-H), 1695 (C=O), 1464 (C=C) 3072  ...  (C-H), 1702 (C=O), 1458 (C=C) 3072-3012 (=C-H), 2977-2815 (C-H), 1704 (C=O), 1479-1465 (C=C) Pd4d Agglomerates 2922 (C-H), 1561 (C=C) 3062 (=C-H), 2927 (C-H), 1654-1457 (C=C) Pd5d 1.93 ± 0.77 (Pd 259  ... 
doi:10.1039/c0dt00201a pmid:20820601 fatcat:5rx7vdjmcvanhm6yrdxepuvpky

C(acyl)–C(sp2) and C(sp2)–C(sp2) Suzuki–Miyaura cross-coupling reactions using nitrile-functionalized NHC palladium complexes

Sinem Çakır, Serdar Batıkan Kavukcu, Hande Karabıyık, Senthil Rethinam, Hayati Türkmen
2021 RSC Advances  
Nitrile-functionalized Pd(ii) complexes have evaluated for the Suzuki–Miyaura cross-coupling reactions.  ...  The highest TON value was reached for the acylative Suzuki–Miyaura cross-coupling reaction of acyl chlorides with phenylboronic acids.  ...  (NHC) 2 -PdBr 2 (2a-c) and PEPPSI type (NHC)Pd(II) (3b-f) complexes were used to give C(acyl)-C(sp 2 ) and C(sp 2 )-C(sp 2 ) Suzuki-Miyaura cross-coupling reactions to yield the corresponding carbonyl  ... 
doi:10.1039/d1ra07231e pmid:35498080 pmcid:PMC9043785 fatcat:wqi56b4qsrab7nws3zkfltbcfm

Recent Advances in Metal-Catalyzed Alkyl–Boron (C(sp3))–C(sp2)) Suzuki-Miyaura Cross-Couplings

Janwa El-Maiss, Tharwat Mohy El Dine, Chung-Shin Lu, Iyad Karamé, Ali Kanj, Kyriaki Polychronopoulou, Janah Shaya
2020 Catalysts  
partners in challenging metal-catalyzed C(sp3)–C(sp2) cross-coupling reactions, such as B-alkyl SMCs after 2001.  ...  Various valuable reactions such as hydroborylations and Suzuki–Miyaura cross-couplings (SMCs) are now considered as indispensable methods in the synthetic toolbox of researchers in academia and industry  ...  Scheme 3 . 3 First reports of B-alkyl Suzuki-Miyaura cross-coupling (A-C) and the reactivity of alkylboranes (C).  ... 
doi:10.3390/catal10030296 fatcat:mrpxdujdpfhvvep4q3u2yyqr74
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