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Activation of Single-Component Nickel(II) Polyethylene Catalysts via Phase Transfer of Fluorous Phosphine Ligands.

Journal of the American Chemical Society

Xi Z, Bazzi HS, Gladysz JA.
PMID: 26300472
J Am Chem Soc. 2015 Sep 02;137(34):10930-3. doi: 10.1021/jacs.5b06562. Epub 2015 Aug 24.

The nickel salicylaldiminato phosphine complexes [1,2,3-C6H3(9-anthracenyl)O(CH═N(2,6-C6H3(iPr)2)]Ni(Me)[P(4-C6H4R)3] (4; R = a, (CH2)2Rf8; b, (CH2)3Rf8; c, H (Rf8 = (CF2)7CF3)) are prepared from the corresponding phosphines 3a-c and nickel NCMe adduct (46-68%). These are applied as catalysts for ethylene polymerization in...

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Xi Z, Bazzi HS, Gladysz JA. Activation of Single-Component Nickel(II) Polyethylene Catalysts via Phase Transfer of Fluorous Phosphine Ligands. J Am Chem Soc. 2015;137(34):10930-3doi: 10.1021/jacs.5b06562.
Xi, Z., Bazzi, H. S., & Gladysz, J. A. (2015). Activation of Single-Component Nickel(II) Polyethylene Catalysts via Phase Transfer of Fluorous Phosphine Ligands. Journal of the American Chemical Society, 137(34), 10930-3. https://doi.org/10.1021/jacs.5b06562
Xi, Zhenxing, et al. "Activation of Single-Component Nickel(II) Polyethylene Catalysts via Phase Transfer of Fluorous Phosphine Ligands." Journal of the American Chemical Society vol. 137,34 (2015): 10930-3. doi: https://doi.org/10.1021/jacs.5b06562
Xi Z, Bazzi HS, Gladysz JA. Activation of Single-Component Nickel(II) Polyethylene Catalysts via Phase Transfer of Fluorous Phosphine Ligands. J Am Chem Soc. 2015 Sep 02;137(34):10930-3. doi: 10.1021/jacs.5b06562. Epub 2015 Aug 24. PMID: 26300472.
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Promoting Difficult Carbon-Carbon Couplings: Which Ligand Does Best?.

Angewandte Chemie (International ed. in English)

Gioria E, Del Pozo J, Martínez-Ilarduya JM, Espinet P.
PMID: 27634585
Angew Chem Int Ed Engl. 2016 Oct 10;55(42):13276-13280. doi: 10.1002/anie.201607089.

A Pd complex, cis-[Pd(C

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Gioria E, Del Pozo J, Martínez-Ilarduya JM, et al. Promoting Difficult Carbon-Carbon Couplings: Which Ligand Does Best?. Angew Chem Int Ed Engl. 2016;55(42):13276-13280doi: 10.1002/anie.201607089.
Gioria, E., Del Pozo, J., Martínez-Ilarduya, J. M., & Espinet, P. (2016). Promoting Difficult Carbon-Carbon Couplings: Which Ligand Does Best?. Angewandte Chemie (International ed. in English), 55(42), 13276-13280. https://doi.org/10.1002/anie.201607089
Gioria, Estefanía, et al. "Promoting Difficult Carbon-Carbon Couplings: Which Ligand Does Best?." Angewandte Chemie (International ed. in English) vol. 55,42 (2016): 13276-13280. doi: https://doi.org/10.1002/anie.201607089
Gioria E, Del Pozo J, Martínez-Ilarduya JM, Espinet P. Promoting Difficult Carbon-Carbon Couplings: Which Ligand Does Best?. Angew Chem Int Ed Engl. 2016 Oct 10;55(42):13276-13280. doi: 10.1002/anie.201607089. PMID: 27634585.
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Antioxidant enzyme inhibitor role of phosphine metal complexes in lung and leukemia cell lines.

Bioinorganic chemistry and applications

Saygıdeğer Demir B, Keleş T, Serindağ O.
PMID: 25610346
Bioinorg Chem Appl. 2014;2014:717421. doi: 10.1155/2014/717421. Epub 2014 Dec 28.

Phosphine metal complexes have been recently evaluated in the field of cancer therapy. In this research, the cytotoxic effects of some metal phosphines {[PdCl2((CH2OH)2PCH2)2NCH3] (C1), [RuCl2(((CH2OH)2PCH2)2NCH3)2] (C2), [PtCl2((Ph2PCH2)2NCH3)(timin)2] (C3)} on K562 (human myelogenous leukemia cell line) and A549 (adenocarcinomic...

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Saygıdeğer Demir B, Keleş T, Serindağ O. Antioxidant enzyme inhibitor role of phosphine metal complexes in lung and leukemia cell lines. Bioinorg Chem Appl. 2014;2014:717421doi: 10.1155/2014/717421.
Saygıdeğer Demir, B., Keleş, T., & Serindağ, O. (2014). Antioxidant enzyme inhibitor role of phosphine metal complexes in lung and leukemia cell lines. Bioinorganic chemistry and applications, 2014717421. https://doi.org/10.1155/2014/717421
Saygıdeğer Demir, Burcu, et al. "Antioxidant enzyme inhibitor role of phosphine metal complexes in lung and leukemia cell lines." Bioinorganic chemistry and applications vol. 2014 (2014): 717421. doi: https://doi.org/10.1155/2014/717421
Saygıdeğer Demir B, Keleş T, Serindağ O. Antioxidant enzyme inhibitor role of phosphine metal complexes in lung and leukemia cell lines. Bioinorg Chem Appl. 2014;2014:717421. doi: 10.1155/2014/717421. Epub 2014 Dec 28. PMID: 25610346; PMCID: PMC4291011.
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Synthesis and photocatalytic activity of a naphthyl-substituted photosensitizing BINAP-palladium complex.

Dalton transactions (Cambridge, England : 2003)

Son C, Inagaki A.
PMID: 26727516
Dalton Trans. 2016 Jan 28;45(4):1331-4. doi: 10.1039/c5dt04228c. Epub 2016 Jan 04.

A novel light-active Pd complex having a BINAP ligand with 2-naphthyl substituents on the phosphines was synthesized and characterized. The complex showed good polymerization activity toward 4-methoxystyrene during irradiation (λ = 395 nm) and the reaction progress can be...

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Son C, Inagaki A. Synthesis and photocatalytic activity of a naphthyl-substituted photosensitizing BINAP-palladium complex. Dalton Trans. 2016;45(4):1331-4doi: 10.1039/c5dt04228c.
Son, C., & Inagaki, A. (2016). Synthesis and photocatalytic activity of a naphthyl-substituted photosensitizing BINAP-palladium complex. Dalton transactions (Cambridge, England : 2003), 45(4), 1331-4. https://doi.org/10.1039/c5dt04228c
Son, Changsu, and Inagaki, Akiko. "Synthesis and photocatalytic activity of a naphthyl-substituted photosensitizing BINAP-palladium complex." Dalton transactions (Cambridge, England : 2003) vol. 45,4 (2016): 1331-4. doi: https://doi.org/10.1039/c5dt04228c
Son C, Inagaki A. Synthesis and photocatalytic activity of a naphthyl-substituted photosensitizing BINAP-palladium complex. Dalton Trans. 2016 Jan 28;45(4):1331-4. doi: 10.1039/c5dt04228c. Epub 2016 Jan 04. PMID: 26727516.
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Synthesis of vinylphosphines and unsymmetric diphosphines: iron-catalyzed selective hydrophosphination reaction of alkynes and vinylphosphines with secondary phosphines.

Chemical communications (Cambridge, England)

Itazaki M, Katsube S, Kamitani M, Nakazawa H.
PMID: 26805625
Chem Commun (Camb). 2016 Feb 21;52(15):3163-6. doi: 10.1039/c5cc10185a.

Iron complex-catalyzed regioselective single hydrophosphination of terminal arylalkynes with secondary phosphines was achieved. Unsymmetric 1,2-bis(phosphino)ethanes with different phosphino groups were obtained by using our catalytic systems. The structures of the obtained vinylphosphine, unsymmetric 1,2-bis(phosphino)ethane, and iron catalyst precursors were...

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Itazaki M, Katsube S, Kamitani M, et al. Synthesis of vinylphosphines and unsymmetric diphosphines: iron-catalyzed selective hydrophosphination reaction of alkynes and vinylphosphines with secondary phosphines. Chem Commun (Camb). 2016;52(15):3163-6doi: 10.1039/c5cc10185a.
Itazaki, M., Katsube, S., Kamitani, M., & Nakazawa, H. (2016). Synthesis of vinylphosphines and unsymmetric diphosphines: iron-catalyzed selective hydrophosphination reaction of alkynes and vinylphosphines with secondary phosphines. Chemical communications (Cambridge, England), 52(15), 3163-6. https://doi.org/10.1039/c5cc10185a
Itazaki, Masumi, et al. "Synthesis of vinylphosphines and unsymmetric diphosphines: iron-catalyzed selective hydrophosphination reaction of alkynes and vinylphosphines with secondary phosphines." Chemical communications (Cambridge, England) vol. 52,15 (2016): 3163-6. doi: https://doi.org/10.1039/c5cc10185a
Itazaki M, Katsube S, Kamitani M, Nakazawa H. Synthesis of vinylphosphines and unsymmetric diphosphines: iron-catalyzed selective hydrophosphination reaction of alkynes and vinylphosphines with secondary phosphines. Chem Commun (Camb). 2016 Feb 21;52(15):3163-6. doi: 10.1039/c5cc10185a. PMID: 26805625.
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Embryonic Growth of Face-Center-Cubic Silver Nanoclusters Shaped in Nearly Perfect Half-Cubes and Cubes.

Journal of the American Chemical Society

Yang H, Yan J, Wang Y, Su H, Gell L, Zhao X, Xu C, Teo BK, Häkkinen H, Zheng N.
PMID: 27992210
J Am Chem Soc. 2017 Jan 11;139(1):31-34. doi: 10.1021/jacs.6b10053. Epub 2016 Dec 23.

Demonstrated herein are the preparation and crystallographic characterization of the family of fcc silver nanoclusters from Nichol's cube to Rubik's cube and beyond via ligand-control (thiolates and phosphines in this case). The basic building block is our previously reported...

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Yang H, Yan J, Wang Y, et al. Embryonic Growth of Face-Center-Cubic Silver Nanoclusters Shaped in Nearly Perfect Half-Cubes and Cubes. J Am Chem Soc. 2016;139(1):31-34doi: 10.1021/jacs.6b10053.
Yang, H., Yan, J., Wang, Y., Su, H., Gell, L., Zhao, X., Xu, C., Teo, B. K., Häkkinen, H., & Zheng, N. (2017). Embryonic Growth of Face-Center-Cubic Silver Nanoclusters Shaped in Nearly Perfect Half-Cubes and Cubes. Journal of the American Chemical Society, 139(1), 31-34. https://doi.org/10.1021/jacs.6b10053
Yang, Huayan, et al. "Embryonic Growth of Face-Center-Cubic Silver Nanoclusters Shaped in Nearly Perfect Half-Cubes and Cubes." Journal of the American Chemical Society vol. 139,1 (2017): 31-34. doi: https://doi.org/10.1021/jacs.6b10053
Yang H, Yan J, Wang Y, Su H, Gell L, Zhao X, Xu C, Teo BK, Häkkinen H, Zheng N. Embryonic Growth of Face-Center-Cubic Silver Nanoclusters Shaped in Nearly Perfect Half-Cubes and Cubes. J Am Chem Soc. 2017 Jan 11;139(1):31-34. doi: 10.1021/jacs.6b10053. Epub 2016 Dec 23. PMID: 27992210.
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Re-evaluation of the bond length-bond strength rule: The stronger bond is not always the shorter bond.

Journal of computational chemistry

Kraka E, Setiawan D, Cremer D.
PMID: 26515027
J Comput Chem. 2016 Jan 05;37(1):130-42. doi: 10.1002/jcc.24207. Epub 2015 Oct 29.

A set of 42 molecules with N-F, O-F, N-Cl, P-F, and As-F bonds has been investigated in the search for potential bond anomalies, which lead to reverse bond length-bond strength (BLBS) relationships. The intrinsic strength of each bond investigated...

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Kraka E, Setiawan D, Cremer D. Re-evaluation of the bond length-bond strength rule: The stronger bond is not always the shorter bond. J Comput Chem. 2015;37(1):130-42doi: 10.1002/jcc.24207.
Kraka, E., Setiawan, D., & Cremer, D. (2016). Re-evaluation of the bond length-bond strength rule: The stronger bond is not always the shorter bond. Journal of computational chemistry, 37(1), 130-42. https://doi.org/10.1002/jcc.24207
Kraka, Elfi, et al. "Re-evaluation of the bond length-bond strength rule: The stronger bond is not always the shorter bond." Journal of computational chemistry vol. 37,1 (2016): 130-42. doi: https://doi.org/10.1002/jcc.24207
Kraka E, Setiawan D, Cremer D. Re-evaluation of the bond length-bond strength rule: The stronger bond is not always the shorter bond. J Comput Chem. 2016 Jan 05;37(1):130-42. doi: 10.1002/jcc.24207. Epub 2015 Oct 29. PMID: 26515027.
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Markovnikov versus anti-Markovnikov Hydrophosphination: Divergent Reactivity Using an Iron(II) β-Diketiminate Pre-Catalyst.

Chemistry (Weinheim an der Bergstrasse, Germany)

King AK, Gallagher KJ, Mahon MF, Webster RL.
PMID: 28544315
Chemistry. 2017 Jul 06;23(38):9039-9043. doi: 10.1002/chem.201702374. Epub 2017 Jun 19.

The ability to tune between different regioselectivities using a common pre-catalyst is an unusual yet highly desirable process. Here, we report the use of an iron(II) pre-catalyst that can be used to synthesize vinyl phosphines in a Markovnikov-selective manner...

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King AK, Gallagher KJ, Mahon MF, et al. Markovnikov versus anti-Markovnikov Hydrophosphination: Divergent Reactivity Using an Iron(II) β-Diketiminate Pre-Catalyst. Chemistry. 2017;23(38):9039-9043doi: 10.1002/chem.201702374.
King, A. K., Gallagher, K. J., Mahon, M. F., & Webster, R. L. (2017). Markovnikov versus anti-Markovnikov Hydrophosphination: Divergent Reactivity Using an Iron(II) β-Diketiminate Pre-Catalyst. Chemistry (Weinheim an der Bergstrasse, Germany), 23(38), 9039-9043. https://doi.org/10.1002/chem.201702374
King, Andrew K, et al. "Markovnikov versus anti-Markovnikov Hydrophosphination: Divergent Reactivity Using an Iron(II) β-Diketiminate Pre-Catalyst." Chemistry (Weinheim an der Bergstrasse, Germany) vol. 23,38 (2017): 9039-9043. doi: https://doi.org/10.1002/chem.201702374
King AK, Gallagher KJ, Mahon MF, Webster RL. Markovnikov versus anti-Markovnikov Hydrophosphination: Divergent Reactivity Using an Iron(II) β-Diketiminate Pre-Catalyst. Chemistry. 2017 Jul 06;23(38):9039-9043. doi: 10.1002/chem.201702374. Epub 2017 Jun 19. PMID: 28544315.
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α-Radical Phosphines: Synthesis, Structure, and Reactivity.

Angewandte Chemie (International ed. in English)

Gu L, Zheng Y, Haldón E, Goddard R, Bill E, Thiel W, Alcarazo M.
PMID: 28544330
Angew Chem Int Ed Engl. 2017 Jul 17;56(30):8790-8794. doi: 10.1002/anie.201704185. Epub 2017 Jun 23.

A series of phosphines featuring a persistent radical were synthesized in two steps by condensation of dialkyl-/diarylchlorophosphines with stable cyclic (alkyl)(amino)carbenes (cAACs) followed by one-electron reduction of the corresponding cationic intermediates. Structural, spectroscopic, and computational data indicate that the...

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Gu L, Zheng Y, Haldón E, et al. α-Radical Phosphines: Synthesis, Structure, and Reactivity. Angew Chem Int Ed Engl. 2017;56(30):8790-8794doi: 10.1002/anie.201704185.
Gu, L., Zheng, Y., Haldón, E., Goddard, R., Bill, E., Thiel, W., & Alcarazo, M. (2017). α-Radical Phosphines: Synthesis, Structure, and Reactivity. Angewandte Chemie (International ed. in English), 56(30), 8790-8794. https://doi.org/10.1002/anie.201704185
Gu, Lianghu, et al. "α-Radical Phosphines: Synthesis, Structure, and Reactivity." Angewandte Chemie (International ed. in English) vol. 56,30 (2017): 8790-8794. doi: https://doi.org/10.1002/anie.201704185
Gu L, Zheng Y, Haldón E, Goddard R, Bill E, Thiel W, Alcarazo M. α-Radical Phosphines: Synthesis, Structure, and Reactivity. Angew Chem Int Ed Engl. 2017 Jul 17;56(30):8790-8794. doi: 10.1002/anie.201704185. Epub 2017 Jun 23. PMID: 28544330.
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Metal-free Lewis acid mediated dehydrocoupling of phosphines and concurrent hydrogenation.

Chemical communications (Cambridge, England)

Dobrovetsky R, Takeuchi K, Stephan DW.
PMID: 25564430
Chem Commun (Camb). 2015 Feb 11;51(12):2396-8. doi: 10.1039/c4cc09526j.

The stoichiometric reaction of trityl cation with two equivalents of Ph2PH affords the phosphine stabilized phosphenium salt [Ph2(H)PPPh2][B(C6F5)4] via hydride abstraction, while catalytic amounts of B(p-HC6F4)3 effects catalytic phosphine dehydrocoupling with the liberation of H2. This reaction is accelerated...

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Dobrovetsky R, Takeuchi K, Stephan DW. Metal-free Lewis acid mediated dehydrocoupling of phosphines and concurrent hydrogenation. Chem Commun (Camb). 2015;51(12):2396-8doi: 10.1039/c4cc09526j.
Dobrovetsky, R., Takeuchi, K., & Stephan, D. W. (2015). Metal-free Lewis acid mediated dehydrocoupling of phosphines and concurrent hydrogenation. Chemical communications (Cambridge, England), 51(12), 2396-8. https://doi.org/10.1039/c4cc09526j
Dobrovetsky, Roman, et al. "Metal-free Lewis acid mediated dehydrocoupling of phosphines and concurrent hydrogenation." Chemical communications (Cambridge, England) vol. 51,12 (2015): 2396-8. doi: https://doi.org/10.1039/c4cc09526j
Dobrovetsky R, Takeuchi K, Stephan DW. Metal-free Lewis acid mediated dehydrocoupling of phosphines and concurrent hydrogenation. Chem Commun (Camb). 2015 Feb 11;51(12):2396-8. doi: 10.1039/c4cc09526j. PMID: 25564430.
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Alkynyl functionalized Al/P-based frustrated Lewis pairs - aluminium alkynide elimination and evidence for the formation of 3H-phosphaallenes [R-P=C=C(H)-(t)Bu].

Dalton transactions (Cambridge, England : 2003)

Klöcker H, Roters S, Hepp A, Uhl W.
PMID: 26084038
Dalton Trans. 2015 Jul 28;44(28):12670-9. doi: 10.1039/c5dt01607j. Epub 2015 Jun 17.

Hydroalumination of dialkynylphosphines, aryl-P(C≡C-(t)Bu)2 (aryl = 2,4,6-Me3C6H2 (1), Ph (2)), with the bulky dialkylaluminium hydride H-Al[CH(SiMe3)2]2 afforded mixed alkenyl-alkynyl phosphines (3 and 4) with aluminium atoms in geminal positions to phosphorus. These compounds contain coordinatively unsaturated aluminium and phosphorus...

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Klöcker H, Roters S, Hepp A, et al. Alkynyl functionalized Al/P-based frustrated Lewis pairs - aluminium alkynide elimination and evidence for the formation of 3H-phosphaallenes [R-P=C=C(H)-(t)Bu]. Dalton Trans. 2015;44(28):12670-9doi: 10.1039/c5dt01607j.
Klöcker, H., Roters, S., Hepp, A., & Uhl, W. (2015). Alkynyl functionalized Al/P-based frustrated Lewis pairs - aluminium alkynide elimination and evidence for the formation of 3H-phosphaallenes [R-P=C=C(H)-(t)Bu]. Dalton transactions (Cambridge, England : 2003), 44(28), 12670-9. https://doi.org/10.1039/c5dt01607j
Klöcker, Hans, et al. "Alkynyl functionalized Al/P-based frustrated Lewis pairs - aluminium alkynide elimination and evidence for the formation of 3H-phosphaallenes [R-P=C=C(H)-(t)Bu]." Dalton transactions (Cambridge, England : 2003) vol. 44,28 (2015): 12670-9. doi: https://doi.org/10.1039/c5dt01607j
Klöcker H, Roters S, Hepp A, Uhl W. Alkynyl functionalized Al/P-based frustrated Lewis pairs - aluminium alkynide elimination and evidence for the formation of 3H-phosphaallenes [R-P=C=C(H)-(t)Bu]. Dalton Trans. 2015 Jul 28;44(28):12670-9. doi: 10.1039/c5dt01607j. Epub 2015 Jun 17. PMID: 26084038.
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Enantioselective phospha-Michael addition of diarylphosphines to β,γ-unsaturated α-ketoesters and amides.

Chemical communications (Cambridge, England)

Chew RJ, Teo KY, Huang Y, Li BB, Li Y, Pullarkat SA, Leung PH.
PMID: 24968261
Chem Commun (Camb). 2014 Aug 14;50(63):8768-70. doi: 10.1039/c4cc01610f. Epub 2014 Jun 26.

An enantioselective hydrophosphination of β,γ-unsaturated α-ketoesters and amides has been developed using a chiral palladacycle catalyst. Adducts can be obtained in excellent yields and enantioselectivities, providing direct access to chiral tertiary phosphines which are synthetically useful intermediates in the...

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Chew RJ, Teo KY, Huang Y, et al. Enantioselective phospha-Michael addition of diarylphosphines to β,γ-unsaturated α-ketoesters and amides. Chem Commun (Camb). 2014;50(63):8768-70doi: 10.1039/c4cc01610f.
Chew, R. J., Teo, K. Y., Huang, Y., Li, B. B., Li, Y., Pullarkat, S. A., & Leung, P. H. (2014). Enantioselective phospha-Michael addition of diarylphosphines to β,γ-unsaturated α-ketoesters and amides. Chemical communications (Cambridge, England), 50(63), 8768-70. https://doi.org/10.1039/c4cc01610f
Chew, Renta Jonathan, et al. "Enantioselective phospha-Michael addition of diarylphosphines to β,γ-unsaturated α-ketoesters and amides." Chemical communications (Cambridge, England) vol. 50,63 (2014): 8768-70. doi: https://doi.org/10.1039/c4cc01610f
Chew RJ, Teo KY, Huang Y, Li BB, Li Y, Pullarkat SA, Leung PH. Enantioselective phospha-Michael addition of diarylphosphines to β,γ-unsaturated α-ketoesters and amides. Chem Commun (Camb). 2014 Aug 14;50(63):8768-70. doi: 10.1039/c4cc01610f. Epub 2014 Jun 26. PMID: 24968261.
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Showing 1 to 12 of 1085 entries