Works matching DE "CUMULENES"

Results: 72

Synthesis and Characterization of Hexafluorocyclopentane‐Bridged Bisbutatrienes as Models for Longer Cumulenes: Various Transformations for the Construction of π‐Conjugated Frameworks.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 40, p. 1, doi. 10.1002/chem.202301255

By:

Konishi, Akihito;
Imai, Shizuka;
Satake, Shoya;
Chiba, Kouji;
Yasuda, Makoto

Publication type:

Article

The Effects of Ring Strain on Cyclic Tetraaryl[5]cumulenes.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 38, p. 1, doi. 10.1002/chem.202200616

By:

Sun, Bozheng;
Oakley, Meagan S.;
Yoshida, Kota;
Yang, Yanwen;
Tommasini, Matteo;
Zanchi, Chiara;
Lucotti, Andrea;
Ferguson, Michael J.;
Hampel, Frank;
Klobukowski, Mariusz;
Tykwinski, Rik R.

Publication type:

Article

Ambivalent Reactivity Modes of β-Chlorovinyl Ketones: Electrophilic Lithium [3]Cumulenolates from Soft Vinyl Enolization Strategy.

Published in:

Angewandte Chemie, 2013, v. 125, n. 31, p. 8184, doi. 10.1002/ange.201302750

By:

Kim, Hun Young;
Rooney, Edward Oscar;
Meury, Raymond Phillip;
Oh, Kyungsoo

Publication type:

Article

Wannier functions of cumulene: A tight-binding approach (Phys. Status Solidi B 3/2016).

Published in:

Physica Status Solidi (B), 2016, v. 253, n. 3, p. 604, doi. 10.1002/pssb.201670518

By:

Ribeiro, Allan V.;
Nacbar, Denis R.;
Bruno‐Alfonso, Alexys

Publication type:

Article

Contents.

Published in:: Physica Status Solidi (B), 2016, v. 253, n. 3, p. 411, doi. 10.1002/pssb.201670519
Publication type:: Article

Wannier functions of cumulene: A tight-binding approach.

Published in:

Physica Status Solidi (B), 2016, v. 253, n. 3, p. 545, doi. 10.1002/pssb.201552504

By:

Ribeiro, Allan V.;
Nacbar, Denis R.;
Bruno‐Alfonso, Alexys

Publication type:

Article

Binuclear organometallic compounds containing planar tetra co-ordinated carbon atoms: theoretical study on geometrical and bonding patterns.

Published in:

Molecular Physics, 2005, v. 103, n. 6-8, p. 897, doi. 10.1080/00268970412331333465

By:

Jemmis, E. D.;
Parameswaran, P.;
Phukan, A. K.

Publication type:

Article

The disordered structure of tetraferrocenyl-[3]-cumulene, (Fc)2C=C=C+C(Fc)2, by simulated annealing using synchrotron powder diffraction data.

Published in:

Journal of Applied Crystallography, 2000, v. 33, n. 5, p. 1199, doi. 10.1107/S0021889800007470

By:

Dinnebier, Robert E.;
Schweiger, Manual;
Bildstein, Benno;
Shankland, Kenneth;
David, William I.F.;
Jobst, Andreas;
van Smaalen, Sander

Publication type:

Article

Chemistry of Phosphorus Ylides. Part 40. Synthesis of Pyrazoles by the.

Published in:

Journal of Heterocyclic Chemistry, 2015, v. 52, n. 3, p. 834, doi. 10.1002/jhet.2131

By:

Maigali, Soher S.;
Abd ‐ El ‐ Maksoud, Mansoura A.;
Soliman, Fouad M.;
Moharam, Mysa E.

Publication type:

Article

Chemistry of Phosphonium Ylides. Part 39: Facile Synthesis of Aziridine, Pyridine, Pyrolotriazole Chromenones and Azaphosphinin Chromenones as.

Published in:

Journal of Heterocyclic Chemistry, 2014, v. 51, n. 6, p. 1830, doi. 10.1002/jhet.2205

By:

Abd ‐ El ‐ Maksoud, Mansoura A.;
Maigali, Soher S.;
Soliman, Fouad M.

Publication type:

Article

Effect of substituents in the cumulene and aryl fragments of aroylketenes on the stereoselectivity of diels-alder heteroreaction with mono-, Bi-, and polycyclic terpenoids containing a carbonyl group.

Published in:

Chemistry of Heterocyclic Compounds, 2010, v. 46, n. 4, p. 413, doi. 10.1007/s10593-010-0525-y

By:

Nekrasov, D. D.;
Obukhova, A. S.;
Lisovenko, N. Yu.;
Roubtsov, A. E.

Publication type:

Article

1,2,4-Triazoles: Synthetic approaches and pharmacological importance. (Review).

Published in:

Chemistry of Heterocyclic Compounds, 2006, v. 42, n. 11, p. 1377, doi. 10.1007/s10593-006-0255-3

By:

Al-Masoudi, I.A.;
Al-Soud, Y.A.;
Al-Salihi, N.J.;
Al-Masoudi, N.A.

Publication type:

Article

Synthesis of substituted 2-amino-5,6-dihydropyrimidin-4-ones using an aza-Wittig reaction.

Published in:

Chemistry of Heterocyclic Compounds, 2006, v. 42, n. 7, p. 897, doi. 10.1007/s10593-006-0177-0

By:

Kochubey, V. S.;
Blochin, Ya. S.;
Rodin, O. G.;
Perevalov, V. P.

Publication type:

Article

Reaction of propa-1,2-dienylphosphonates with ethylenediamine.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 9, p. 1399, doi. 10.1134/S1070428013090285

By:

Khusainova, N.;
Pogodina, E.;
Gerasimov, A.

Publication type:

Article

Reactions of heterocumulenes with organometallic reagents: XIII. Quantum-chemical study on the mechanisms of syn-( Z)/ anti-( E)-isomerization of methyl 2-methoxy- N-methylbuta-2,3-dienimidothioate.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 11, p. 1585, doi. 10.1134/S1070428007110012

By:

Shagun, V.;
Nedolya, N.

Publication type:

Article

Reactions of heterocumulenes with organometallic reagents: XIV. Quantum-chemical study on the mechanism of unusual thermally induced transformation of methyl N-Methylbuta-2,3-dienimidothioates into iminocyclobutenes with migration of the methylsulfanyl group

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 11, p. 1595, doi. 10.1134/S1070428007110024

By:

Shagun, V.;
Nedolya, N.;
Tarasova, O.

Publication type:

Article

Reactions of heterocumulenes with organometallic reagents: XI. Quantum-chemical study on the mechanism of noncatalytic cyclization of methyl 2-methoxy- N-methylbuta-2,3-dienimidothioate (1-aza-1,3,4-triene) into substituted pyrrole.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 4, p. 576, doi. 10.1134/S107042800704015X

By:

Shagun, V. A.;
Nedolya, N. A.;
Brandsma, L.

Publication type:

Article

Heterocyclizations of functionalized heterocumulenes with C,N-, C,O-, and C,S-binucleophiles: VII. Reaction of 1-chloroalkyl isocyanates with N,N-disubstituted cyanothioacetamides. A new synthetic route to 6-dialkylamino-4-oxo-3,4-dihydro-2 H-1,3-thiazine-5-carbonitriles

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 4, p. 553, doi. 10.1134/S1070428007040112

By:

Sukach, V.;
Chubaruk, N.;
Vovk, M.

Publication type:

Article

Heterocyclization of functionalized heterocumulenes with C,N-and C,O-binucleophiles: VI. Synthesis of carbofused 2,3-dihydro-1,3-oxazin-4-ones and 3,4-dihydro-1,3-oxazin-2-ones.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 2, p. 256, doi. 10.1134/S1070428007020170

By:

Vovk, M.;
Sukach, V.;
Chubaruk, N.;
Chernega, A.;
Bol’but, A.

Publication type:

Article

Reactivity and Structural Diversity in the Reaction of Guanidine 1,5,7-Triazabicyclo[4.4.0]dec-5-ene with CO2, CS2, and Other Heterocumulenes.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 3, p. 676, doi. 10.1002/ejoc.201601267

By:

von Wolff, Niklas;
Villiers, Claude;
Thuéry, Pierre;
Lefèvre, Guillaume;
Ephritikhine, Michel;
Cantat, Thibault

Publication type:

Article

Synthesis of Dicyano-Substituted Benzo[c]fluorenes from Tetraaryl[3]cumulenes.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 17, p. 2919, doi. 10.1002/ejoc.201600470

By:

Gawel, Przemyslaw;
Halabi, Elias A.;
Schweinfurth, David;
Trapp, Nils;
Ruhlmann, Laurent;
Boudon, Corinne;
Diederich, François

Publication type:

Article

One-Pot Silyl Ketene Acetal-Formation Mukaiyama-Mannich Additions to Imines Mediated by Trimethylsilyl Trifluoromethanesulfonate.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 33, p. 7287, doi. 10.1002/ejoc.201500958

By:

Wade Downey, C.;
Ingersoll, Jared A.;
Glist, Hadleigh M.;
Dombrowski, Carolyn M.;
Barnett, Adam T.

Publication type:

Article

DFT study of the geometrical and electronic structure of substituted cumulenes in netral and cationic forms.

Published in:

Journal of Structural Chemistry, 2006, v. 47, n. 3, p. 420, doi. 10.1007/s10947-006-0317-5

By:

Podkopaeva, O. Yu.;
Chizhov, Yu. V.

Publication type:

Article

Synthesis and Structure of Seven-Membered Metallacycloalkynes (Eur. J. Inorg. Chem. 3/2013).

Published in:

European Journal of Inorganic Chemistry, 2013, v. 2013, n. 3, p. n/a, doi. 10.1002/ejic.201390011

By:

Suzuki, Noriyuki;
Tsuchiya, Takashi;
Aihara, Naoto;
Iwasaki, Masakazu;
Saburi, Masahiko;
Chihara, Teiji;
Masuyama, Yoshiro

Publication type:

Article

Synthesis and Structure of Seven-Membered Metallacycloalkynes.

Published in:

European Journal of Inorganic Chemistry, 2013, v. 2013, n. 3, p. 347, doi. 10.1002/ejic.201201245

By:

Suzuki, Noriyuki;
Tsuchiya, Takashi;
Aihara, Naoto;
Iwasaki, Masakazu;
Saburi, Masahiko;
Chihara, Teiji;
Masuyama, Yoshiro

Publication type:

Article

Cumulene Rotaxanes: Stabilization and Study of [9]Cumulenes.

Published in:

Angewandte Chemie International Edition, 2015, v. 54, n. 22, p. 6645, doi. 10.1002/anie.201501810

By:

Franz, Michael;
Januszewski, Johanna A.;
Wendinger, Dominik;
Neiss, Christian;
Movsisyan, Levon D.;
Hampel, Frank;
Anderson, Harry L.;
Görling, Andreas;
Tykwinski, Rik R.

Publication type:

Article

Diborabutatriene: An Electron-Deficient Cumulene.

Published in:

Angewandte Chemie International Edition, 2014, v. 53, n. 34, p. 9082, doi. 10.1002/anie.201403888

By:

Böhnke, Julian;
Braunschweig, Holger;
Ewing, William C.;
Hörl, Christian;
Kramer, Thomas;
Krummenacher, Ivo;
Mies, Jan;
Vargas, Alfredo

Publication type:

Article

C4 Cumulene and the Corresponding Air-Stable Radical Cation and Dication.

Published in:

Angewandte Chemie International Edition, 2014, v. 53, n. 16, p. 4168, doi. 10.1002/anie.201310975

By:

Li, Yan;
Mondal, Kartik Chandra;
Samuel, Prinson P.;
Zhu, Hongping;
Orben, Claudia M.;
Panneerselvam, Saravanan;
Dittrich, Birger;
Schwederski, Brigitte;
Kaim, Wolfgang;
Mondal, Totan;
Koley, Debasis;
Roesky, Herbert W.

Publication type:

Article

Unexpected Formation of a [4]Radialene and Dendralenes by Addition of Tetracyanoethylene to a Tetraaryl[5]cumulene.

Published in:

Angewandte Chemie International Edition, 2014, v. 53, n. 14, p. 3743, doi. 10.1002/anie.201309355

By:

Januszewski, Johanna A.;
Hampel, Frank;
Neiss, Christian;
Görling, Andreas;
Tykwinski, Rik R.

Publication type:

Article

Unexpected mechanism for formal [2 + 2] cycloadditions of metallacyclocumulenes.

Published in:

Current Science (00113891), 2014, v. 106, n. 9, p. 1249

By:

Roy, Subhendu;
Jemmis, Eluvathingal D.

Publication type:

Article

Reaction Behavior of Cumulene in Diels--Alder and Friedel--Crafts Reactions.

Published in:

Chemistry Letters, 2006, v. 35, n. 5, p. 21, doi. 10.1246/cl.2006.512

By:

Asakawa, Tomohiro;
Iinuma, Mie;
Furuta, Takumi;
Fujii, Satoshi;
Kan, Toshiyuki;
Tanaka, Kiyoshi

Publication type:

Article

A Tetraethynyl[5]cumulene.

Published in:

Helvetica Chimica Acta, 2019, v. 102, n. 3, p. N.PAG, doi. 10.1002/hlca.201900001

By:

Marshall, Jonathan L.;
Arslan, Funda;
Januszewski, Johanna A.;
Ferguson, Michael J.;
Tykwinski, Rik R.

Publication type:

Article

Heterocyclization of functionalized heterocumulenes with C,N- and C,O-binucleophiles: V. Synthesis of imidazo[1,5-a]imidazole derivatives by cyclocondensation of 1-chloroalkyl isocyanates with imidazoles and benzimidazole.

Published in:

Russian Journal of Organic Chemistry, 2004, v. 40, n. 11, p. 1638, doi. 10.1007/s11178-005-0071-8

By:

Vovk, M. V.;
Sukach, V. A.;
Pinchuk, A. M.;
Chernega, A. N.;
Pirozhenko, V. V.;
Howard, J. A.

Publication type:

Article

Reactions of Heterocumulenes with Organometallic Reagents: X. Quantum-Chemical Study of the Reaction of Aliphatic Isothiocyanates with Lithiated Allenes. Intramolecular Rearrangements of 1,3,4-Azatrienes.

Published in:

Russian Journal of Organic Chemistry, 2004, v. 40, n. 6, p. 775, doi. 10.1023/B:RUJO.0000044539.72663.58

By:

Shagun, V. A.;
Toryashinova, D-S. D.;
Nedolya, N. A.;
Tarasova, O. A.;
Brandsma, L.

Publication type:

Article

Heterocyclizations of Functionalized Heterocumulenes with C,N- and C,O-Dinucleophiles: II.* Reaction of 1-Chloro- and 1,1-Dichloroalkyl Isocyanates and 1-Chloroalkylidenecarbamates with 2-Bensothiazolylacetonitrile, 2-Benzothiazolylacetates, and Bis(2-benzothiazolyl)methane

Published in:

Russian Journal of Organic Chemistry, 2003, v. 39, n. 12, p. 1781, doi. 10.1023/B:RUJO.0000019744.08100.85

By:

Vovk, M. V.;
Lebed', P. S.;
Sukach, V. A.;
Kornilov, M. Yu.

Publication type:

Article

Heterocyclizations of Functionalized Heterocumulenes with C,N- and C,O-Dinucleophiles: III.* Cyclization of N-(1-Aryl-1-chloro-2,2,2-trifluoroethyl)-N'-arylcarbodiimides with 3-Substituted 1-Phenylpyrazol-5-ones.

Published in:

Russian Journal of Organic Chemistry, 2003, v. 39, n. 12, p. 1789, doi. 10.1023/B:RUJO.0000019745.17921.9a

By:

Bol'but, A. V.;
Dorokhov, V. I.;
Sukach, V. A.;
Tolmachev, A. A.;
Vovk, M. V.

Publication type:

Article

Reaction of 3-methyl-1,2-butadienylphosphonate with (2-Mercaptoethyl)amine.

Published in:

2011

By:

Khusainova, N. G.;
Berdnikov, E. A.;
Cherkasov, R. A.

Publication type:

Letter

Structural features of the phosphorus heterocumulene ylides ( sp-ylides).

Published in:

Russian Journal of General Chemistry, 2007, v. 77, n. 3, p. 421, doi. 10.1134/S1070363207030152

By:

Romanenko, E.

Publication type:

Article

On-surface generation and imaging of arynes by atomic force microscopy.

Published in:

Nature Chemistry, 2015, v. 7, n. 8, p. 623, doi. 10.1038/nchem.2300

By:

Pavliček, Niko;
Schuler, Bruno;
Collazos, Sara;
Moll, Nikolaj;
Pérez, Dolores;
Guitián, Enrique;
Meyer, Gerhard;
Peña, Diego;
Gross, Leo

Publication type:

Article

Carbon allotropes: On the road to carbyne.

Published in:

Nature Chemistry, 2010, v. 2, n. 11, p. 912, doi. 10.1038/nchem.884

By:

Haley, Michael M.

Publication type:

Article

Acylation of Hexaphenylbenzene for the Synthesis of [5]Cumulenes.

Published in:

European Journal of Organic Chemistry, 2022, v. 2022, n. 17, p. 1, doi. 10.1002/ejoc.202101467

By:

Johnson, Matthew A.;
Martin, Max M.;
Cocq, Kévin;
Jux, Norbert;
Ferguson, Michael J.;
Tykwinski, Rik R.

Publication type:

Article

Facile Construction of Benzofulvene Scaffold from Tetraaryl[3]cumulene Through Electrophilic Iodocyclization.

Published in:

European Journal of Organic Chemistry, 2021, v. 2021, n. 2, p. 235, doi. 10.1002/ejoc.202001200

By:

Yagishita, Fumitoshi;
Hoshi, Keita;
Yoshida, Yasushi;
Ueta, Shoko;
Minagawa, Keiji;
Imada, Yasushi;
Kawamura, Yasuhiko

Publication type:

Article

[3]Rotaxanes with Mixed Axles: Polyynes and Cumulenes.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 21, p. 3503, doi. 10.1002/ejoc.201900188

By:

Franz, Michael;
Januszewski, Johanna A.;
Hampel, Frank;
Tykwinski, Rik R.

Publication type:

Article

Unusual Length Dependence of the Conductance in Cumulene Molecular Wires.

Published in:

Angewandte Chemie, 2019, v. 131, n. 25, p. 8466, doi. 10.1002/ange.201901228

By:

Xu, Wenjun;
Leary, Edmund;
Hou, Songjun;
Sangtarash, Sara;
González, M. Teresa;
Rubio‐Bollinger, Gabino;
Wu, Qingqing;
Sadeghi, Hatef;
Tejerina, Lara;
Christensen, Kirsten E.;
Agraït, Nicolás;
Higgins, Simon J.;
Lambert, Colin J.;
Nichols, Richard J.;
Anderson, Harry L.

Publication type:

Article

Structural and Electronic Effects of Stepwise Reduction of a Tetraaryl[3]Cumulene.

Published in:

Angewandte Chemie, 2019, v. 131, n. 7, p. 2045, doi. 10.1002/ange.201812283

By:

Spisak, Sarah N.;
Bühringer, Martina U.;
Wei, Zheng;
Zhou, Zheng;
Tykwinski, Rik R.;
Petrukhina, Marina A.

Publication type:

Article

Mono‐ and Bis(imidazolidinium ethynyl) Cations and Reduction of the Latter To Give an Extended Bis‐1,4‐([3]Cumulene)‐<italic>p</italic>‐carboquinoid System.

Published in:

Angewandte Chemie, 2018, v. 130, n. 3, p. 757, doi. 10.1002/ange.201711031

By:

Barry, Brian M.;
Soper, R. Graeme;
Hurmalainen, Juha;
Mansikkamäki, Akseli;
Robertson, Katherine N.;
McClennan, William L.;
Veinot, Alex J.;
Roemmele, Tracey L.;
Werner‐Zwanziger, Ulrike;
Boeré, René T.;
Tuononen, Heikki M.;
Clyburne, Jason A. C.;
Masuda, Jason D.

Publication type:

Article

On-Surface Formation of Cumulene by Dehalogenative Homocoupling of Alkenyl gem-Dibromides.

Published in:

Angewandte Chemie, 2017, v. 129, n. 40, p. 12333, doi. 10.1002/ange.201706104

By:

Sun, Qiang;
Tran, Bay V.;
Cai, Liangliang;
Ma, Honghong;
Yu, Xin;
Yuan, Chunxue;
Stöhr, Meike;
Xu, Wei

Publication type:

Article

Formation of Binuclear Zigzag Hexapentaene Titanium Complexes via a Titanacumulene [Ti=C=C=CH2] Intermediate.

Published in:

Angewandte Chemie, 2017, v. 129, n. 40, p. 12465, doi. 10.1002/ange.201706674

By:

Oswald, Tim;
Gelert, Tina;
Lasar, Christian;
Schmidtmann, Marc;
Klüner, Thorsten;
Beckhaus, Rüdiger

Publication type:

Article

Synthese von Cyano-substituierten Diaryltetracenen ausgehend von Tetraaryl[3]cumulenen.

Published in:

Angewandte Chemie, 2014, v. 126, n. 17, p. 4430, doi. 10.1002/ange.201402299

By:

Gawel, Przemyslaw;
Dengiz, Cagatay;
Finke, Aaron D.;
Trapp, Nils;
Boudon, Corinne;
Gisselbrecht, Jean ‐ Paul;
Diederich, François

Publication type:

Article

C4 Cumulene and the Corresponding Air-Stable Radical Cation and Dication.

Published in:

Angewandte Chemie, 2014, v. 126, n. 16, p. 4252, doi. 10.1002/ange.201310975

By:

Li, Yan;
Mondal, Kartik Chandra;
Samuel, Prinson P.;
Zhu, Hongping;
Orben, Claudia M.;
Panneerselvam, Saravanan;
Dittrich, Birger;
Schwederski, Brigitte;
Kaim, Wolfgang;
Mondal, Totan;
Koley, Debasis;
Roesky, Herbert W.

Publication type:

Article