Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1963 1
1964 1
1974 1
1976 1
1977 2
1981 2
1985 2
1986 4
1987 2
1988 1
1989 5
1991 4
1992 2
1993 1
1994 4
1995 2
1996 7
1997 11
1998 14
1999 15
2000 34
2001 55
2002 53
2003 48
2004 56
2005 87
2006 74
2007 81
2008 107
2009 101
2010 114
2011 105
2012 118
2013 104
2014 100
2015 112
2016 86
2017 104
2018 101
2019 102
2020 103
2021 99
2022 88
2023 104
2024 34

Text availability

Article attribute

Article type

Publication date

Search Results

2,119 results

Results by year

Filters applied: . Clear all
Page 1
Cyclopentadienyl ring activation in organometallic chemistry and catalysis.
VanderWeide A, Prokopchuk DE. VanderWeide A, et al. Nat Rev Chem. 2023 Aug;7(8):561-572. doi: 10.1038/s41570-023-00501-1. Epub 2023 May 31. Nat Rev Chem. 2023. PMID: 37258685 Review.
The cyclopentadienyl (Cp) ligand is a cornerstone of modern organometallic chemistry. ...
The cyclopentadienyl (Cp) ligand is a cornerstone of modern organometallic chemistry. ...
Cyclopentadienyl Complexes of the Alkaline Earths in Light of the Periodic Trends.
Baguli S, Mondal S, Mandal C, Goswami S, Mukherjee D. Baguli S, et al. Chem Asian J. 2022 Jan 3;17(1):e202100962. doi: 10.1002/asia.202100962. Epub 2021 Nov 25. Chem Asian J. 2022. PMID: 34825506 Review.
The electron-rich cyclopentadienyl and the analogous indenyl and fluorenyl ligands (collectively denoted here as Cp') have been impactful in stabilizing electron-deficient metal centers including the highly electropositive alkaline earths. ...
The electron-rich cyclopentadienyl and the analogous indenyl and fluorenyl ligands (collectively denoted here as Cp') have been impac …
{Cyclopentadienyl/Fluorenyl}-Group 4 ansa-Metallocene Catalysts for Production of Tailor-Made Polyolefins.
Kirillov E, Carpentier JF. Kirillov E, et al. Chem Rec. 2021 Feb;21(2):357-375. doi: 10.1002/tcr.202000142. Epub 2020 Dec 17. Chem Rec. 2021. PMID: 33332719 Free article. Review.
This personal account summarizes our continuing endeavors to advance the family of industry-relevant stereoselective propylene polymerization catalysts based on C(1) -symmetric group 4 ansa-metallocenes incorporating multi-substituted fluorenyl-cyclopentadienyl {Cp/Flu} li …
This personal account summarizes our continuing endeavors to advance the family of industry-relevant stereoselective propylene polymerizatio …
Cobalt Cyclopentadienyl-Phosphine Dinitrogen Complexes.
Wang GX, Yan X, Yin J, Yin ZB, Wei J, Xi Z. Wang GX, et al. Chemistry. 2022 Dec 1;28(67):e202202803. doi: 10.1002/chem.202202803. Epub 2022 Nov 14. Chemistry. 2022. PMID: 36259370
By applying the potassium salts of cyclopentadienyl-phosphine ligands LK to CoCl(2) , the corresponding cobalt chlorides (1, LCo(II) Cl) were prepared. ...Further reduction of complex 2 b led to cleavage of a P-C bond in the cyclopentadienyl-phosphine ligand to prov …
By applying the potassium salts of cyclopentadienyl-phosphine ligands LK to CoCl(2) , the corresponding cobalt chlorides (1, LCo(II) …
Chiral Cyclopentadienyl Ligands: Design, Syntheses, and Applications in Asymmetric Catalysis.
Mas-Roselló J, Herraiz AG, Audic B, Laverny A, Cramer N. Mas-Roselló J, et al. Angew Chem Int Ed Engl. 2021 Jun 7;60(24):13198-13224. doi: 10.1002/anie.202008166. Epub 2020 Oct 30. Angew Chem Int Ed Engl. 2021. PMID: 32672405 Review.
Herein we offer a historical overview on the development of chiral derivatives of the ubiquitous cyclopentadienyl ligand (Cp(X) ), and detail their successful application in a broad range of metal-catalyzed transformations. ...
Herein we offer a historical overview on the development of chiral derivatives of the ubiquitous cyclopentadienyl ligand (Cp(X) ), an …
High-Efficiency Mono-Cyclopentadienyl Titanium and Rare-Earth Metal Catalysts for the Production of Syndiotactic Polystyrene.
Wen B, Hu H, Kang D, Sang C, Mao G, Xin S. Wen B, et al. Molecules. 2023 Sep 25;28(19):6792. doi: 10.3390/molecules28196792. Molecules. 2023. PMID: 37836635 Free PMC article. Review.
In this context, the use of mono-cyclopentadienyl titanocene (mono-Cp'Ti) catalysts and mono-cyclopentadienyl rare-earth metal (mono-Cp'RE) metallocene catalysts for the syndiospecific polymerization of styrene is discussed. The effects of the mono-cyclopentadien …
In this context, the use of mono-cyclopentadienyl titanocene (mono-Cp'Ti) catalysts and mono-cyclopentadienyl rare-earth metal …
(eta5-cyclopentadienyl)(N,N-dimethyldithiocarbamato-kappa2S,S')[eta4-tetrakis(trifluoromethyl)cyclobutadienyl]molybdenum(IV).
Davidson JL, Jarvie A, Muir KW. Davidson JL, et al. Acta Crystallogr C. 2005 Apr;61(Pt 4):m209-10. doi: 10.1107/S0108270105006086. Epub 2005 Mar 25. Acta Crystallogr C. 2005. PMID: 15805629
The title complex, [Mo(C8F12)(C5H5)(C3H6NS2)], contains both a eta4-C4(CF3)4 cyclobutadienyl ligand with approximate C4v local symmetry and a eta5-C5H5 cyclopentadienyl ring. The centroids of the rings and the S atoms of a chelating dithiocarbamate ligand define the pseudo …
The title complex, [Mo(C8F12)(C5H5)(C3H6NS2)], contains both a eta4-C4(CF3)4 cyclobutadienyl ligand with approximate C4v local symmetry and …
Evoking Ferroptosis by Synergistic Enhancement of a Cyclopentadienyl Iridium-Betulin Immune Agonist.
Lv M, Zheng Y, Wu J, Shen Z, Guo B, Hu G, Huang Y, Zhao J, Qian Y, Su Z, Wu C, Xue X, Liu HK, Mao ZW. Lv M, et al. Angew Chem Int Ed Engl. 2023 Nov 27;62(48):e202312897. doi: 10.1002/anie.202312897. Epub 2023 Oct 27. Angew Chem Int Ed Engl. 2023. PMID: 37830171
Ferroptosis is a form of programmed cell death driven by iron-dependent lipid peroxidation (LPO) with the potential for antitumor immunity activation. In this study, a nonferrous cyclopentadienyl metal-based ferroptosis inducer [Ir(Cp*)(Bet)Cl]Cl (Ir-Bet) was developed by …
Ferroptosis is a form of programmed cell death driven by iron-dependent lipid peroxidation (LPO) with the potential for antitumor immunity a …
Cyclopentadienyl-Based Anticancer Drugs: Improvement of Cytotoxic Activity through Functionalisation of the pi Ligand.
Absolonová M, Melounková L, Vinklárek J, Honzíček J, Dostál L, Mrózek O. Absolonová M, et al. ChemMedChem. 2021 Jun 7;16(11):1804-1812. doi: 10.1002/cmdc.202100060. Epub 2021 Mar 24. ChemMedChem. 2021. PMID: 33635596
Compounds of the type [(eta(5) -Cp')Mo(CO)(2) ((N,N) L)][BF(4) ], where Cp is cyclopentadienyl and (N,N) L is a bidentate ligand, are well known for their strong anticancer activity. ...These results are of crucial importance for the future design of highly active cytotoxi …
Compounds of the type [(eta(5) -Cp')Mo(CO)(2) ((N,N) L)][BF(4) ], where Cp is cyclopentadienyl and (N,N) L is a bidentate ligand, are …
2,119 results