Works matching DE "ANNULENES"

Results: 100

Thieno[3,2‐b]thiophene Incorporated Redox Active 22π and 34π Core‐Modified Expanded Isophlorinoids.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 72, p. 1, doi. 10.1002/chem.202403480

By:

Udaya, Hosahalli S.;
Anand, Venkataramanarao G.

Publication type:

Article

Ozonides and Oxides of C60 and C70: A Review.

Published in:

Fullerenes, Nanotubes & Carbon Nanostructures, 2004, v. 12, n. 4, p. 715, doi. 10.1081/FST-200032870

By:

Heymann, Dieter

Publication type:

Article

POLYCYCLIC AROMATIC HYDROCARBON BOWLS, BASKETS, BALLS, AND TUBES: CHALLENGING TARGETS FOR CHEMICAL SYNTHESIS.

Published in:

Polycyclic Aromatic Compounds, 2010, v. 30, n. 5, p. 247, doi. 10.1080/10406638.2010.524850

By:

Scott, LawrenceT.

Publication type:

Article

FRONTIER-ORBITAL RING CURRENTS AND THE ANNULENE ANALOGY.

Published in:

Polycyclic Aromatic Compounds, 2004, v. 24, n. 4/5, p. 353, doi. 10.1080/10406630490468540

By:

Fowler, P.W.;
Soncini, A.

Publication type:

Article

Efficient Construction of 4-aryl-5,8-epiminobenzo[7]annulenes based on a Cascade Michael/Cyclization Reaction.

Published in:

Journal of the Chemical Society of Pakistan, 2021, v. 43, n. 3, p. 322, doi. 10.52568/000573

By:

Wang, Dao-Cai;
Luo, Yi;
Li, Jian-Jun;
Zhang, Chi;
Liu, Xiao-Peng

Publication type:

Article

Structures of Annulenes and Model Annulene Systems in the Ground and Lowest Excited States.

Published in:

Symmetry (20738994), 2010, v. 2, n. 4, p. 1846, doi. 10.3390/sym2041846

By:

Gellini, Cristina;
Salvi, Pier Remigio

Publication type:

Article

Nigella sativa and Derived Thymoquinone Prevents Hippocampal Neurodegeneration After Chronic Toluene Exposure in Rats.

Published in:

Neurochemical Research, 2008, v. 33, n. 3, p. 579, doi. 10.1007/s11064-007-9481-z

By:

Mehmet Kanter

Publication type:

Article

Aromaticity of graphene nanoflakes in a new way: fragment analysis by combination of the nucleus-independent chemical shifts and the anisotropy of current induced density.

Published in:

Journal of Molecular Modeling, 2017, v. 23, n. 8, p. 1, doi. 10.1007/s00894-017-3394-9

By:

Li, Qing;
Li, Chun-Min;
Xu, Hong-Liang;
Su, Zhong-Min

Publication type:

Article

Proximity of Carotid Canal Wall to Tympanic Membrane: A Human Temporal Bone Study.

Published in:

Laryngoscope, 2003, v. 113, n. 5, p. 802

By:

Seishi Hasebe;
Isamu Sando;
Yorihisa Orita

Publication type:

Article

Topological properties of altan-benzenoid hydrocarbons.

Published in:

Journal of the Serbian Chemical Society, 2014, v. 79, n. 12, p. 1515, doi. 10.2298/JSC140619080G

By:

GUTMAN, IVAN

Publication type:

Article

Synthesis and root growth activity of some new acetylhydrazinecarbothioamides and 1,2,4-triazoles substituted with the 5H-dibenzo[a,d][7]annulene moiety.

Published in:

Journal of the Serbian Chemical Society, 2012, v. 77, n. 11, p. 1541, doi. 10.2298/JSC120120068S

By:

SOCEA, LAURA I.;
APOSTOL, THEODORA V.;
ŞARAMET, GABRIEL;
BĂRBUCEANU, ŞTEFANIA F.;
DRAGHICI, CONSTANTIN;
DINU, MIHAELA

Publication type:

Article

Synthesis of Some Bromomethyl- and (4-Bromomethyl)phenyl-Derivatives of 1,4,8,11 Tetraaza[14] annulene and Their Corresponding Sulfanylmethylene-Derivatives Using 3-Substituted Trimethinium Salts.

Published in:

Journal of Heterocyclic Chemistry, 2016, v. 53, n. 3, p. 958, doi. 10.1002/jhet.2101

By:

Mehranpour, A. M.;
Hashemnia, S.;
Bashiri, E.

Publication type:

Article

Synthesis of New Metal-Free 1,4,8,11-Tetraaza[14]annulene Derivatives Using 2-Heteroaryl-substituted Trimethinium Salts.

Published in:

Journal of Heterocyclic Chemistry, 2013, v. 50, n. 4, p. 821, doi. 10.1002/jhet.1104

By:

Mehranpour, A. M.;
Hashemnia, S.;
Ameri Rad, J.

Publication type:

Article

How do the Hückel and Baird Rules Fade away in Annulenes?

Published in:

Molecules, 2020, v. 25, n. 3, p. 711, doi. 10.3390/molecules25030711

By:

Casademont-Reig, Irene;
Ramos-Cordoba, Eloy;
Torrent-Sucarrat, Miquel;
Matito, Eduard;
Andrada, Diego;
Fernández, Israel

Publication type:

Article

4′,4″(5″)-dibenzo-18-crown-6-diaryl-acetohydroxamic acids.

Published in:

Chemistry of Heterocyclic Compounds, 2006, v. 42, n. 6, p. 732, doi. 10.1007/s10593-006-0153-8

By:

Grebenyuk, A.;
Tashmukhamedova, A.

Publication type:

Article

Planar Four-Coordinate Carbon in Star-Like Perlithioannulenes C n Li n ( n = 3–6).

Published in:

Russian Journal of Organic Chemistry, 2005, v. 41, n. 9, p. 1289, doi. 10.1007/s11178-005-0337-1

By:

Minkin, V. I.;
Minyaev, R. M.;
Starikov, A. G.;
Gribanova, T. N.

Publication type:

Article

Gold and TfOH‐Cocatalyzed Tandem Reaction of ortho‐Akynylarylaldehydes with Cyclopropenes: an Efficient Route to Functionalized Benzo[7]annulene Derivatives.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 9, p. 1952, doi. 10.1002/ejoc.201900118

By:

Meng, Xin;
Guo, Minghui;
Zhu, Jiekun;
Zhu, Hongbo;
Sun, Xuejun;
Tian, Laijin;
Cao, Ziping

Publication type:

Article

Tetracyanocorannulene – an Easily Accessible and Strongly Electron‐Deficient Compound.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 45, p. 6338, doi. 10.1002/ejoc.201801190

By:

Haupt, Axel;
Walter, Ruben;
Loll, Bernhard;
Lentz, Dieter

Publication type:

Article

A Direct One-Pot Synthesis of Asymmetric Dehydrobenzopyrido-[12]annulenes and Their Physicochemical Properties.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 31, p. 4625, doi. 10.1002/ejoc.201700700

By:

Baxter, Paul N. W.;
Karmazin, Lydia;
DeCian, André;
Varnek, Alexandre;
Gisselbrecht, Jean‐Paul;
Strub, Jean‐Marc;
Cianferani, Sarah

Publication type:

Article

Diindenocorannulenes: Curved Aromatics Blending Bowl-in-Bowl Assembly and Nanocarbon Material Properties.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 19, p. 2801, doi. 10.1002/ejoc.201700606

By:

Tian, Xiaoqi;
Roch, Loïc M.;
Baldridge, Kim K.;
Siegel, Jay S.

Publication type:

Article

A Short-Step Synthesis of 1,6-Methano[10]annulene-3,4-dicarboximides and Their Benzene-, Naphthalene-, and Thiophene-Annulated Compounds.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 27, p. 5976, doi. 10.1002/ejoc.201402776

By:

Oda, Mitsunori;
Nakamura, Tomomi;
Neha, Miyako;
Miyawaki, Daisuke;
Ohta, Akira;
Kuroda, Shigeyasu;
Miyatake, Ryuta

Publication type:

Article

Evaluation of Triplet Aromaticity by the Indene-Isoindene Isomerization Stabilization Energy Method.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 13, p. 2764, doi. 10.1002/ejoc.201301810

By:

An, Ke;
Zhu, Jun

Publication type:

Article

Organic chemistry: Forgotten hydrocarbons prepared.

Published in:

Nature, 2009, v. 460, n. 7252, p. 183, doi. 10.1038/460183a

By:

Hopf, Henning

Publication type:

Article

Some sulphur - containing double combination reagents.

Published in:

Journal of Engineering Sciences & Innovation (JESI), 2023, v. 8, n. 3, p. 269

By:

NAI-XING WANG;
LEI-YANG ZHANG;
YUE-HUA-WU;
LUCAN, DUMITRA

Publication type:

Article

The Silacyclobutene Ring: An Indicator of Triplet State Baird-Aromaticity.

Published in:

Inorganics, 2017, v. 5, n. 4, p. 91, doi. 10.3390/inorganics5040091

By:

Ayub, Rabia;
Jorner, Kjell;
Ottosson, Henrik

Publication type:

Article

Diastereoselective Radical-Type Cyclopropanation of Electron-Deficient Alkenes Mediated by the Highly Active Cobalt(II) Tetramethyltetraaza[14]annulene Catalyst.

Published in:

ChemCatChem, 2017, v. 9, n. 8, p. 1413, doi. 10.1002/cctc.201601568

By:

Chirila, Andrei;
Gopal Das, Braja;
Paul, Nanda D.;
de Bruin, Bas

Publication type:

Article

Internally 2,5-Thienylene-Bridged [46]Decaphyrin: (Annuleno)annulene Network Consisting of Möbius Aromatic Thia[28]hexaphyrins and Strong Hückel Aromaticity of its Protonated Form.

Published in:

Angewandte Chemie International Edition, 2017, v. 56, n. 12, p. 3232, doi. 10.1002/anie.201700607

By:

Soya, Takanori;
Mori, Hirotaka;
Hong, Yongseok;
Koo, Yun Hee;
Kim, Dongho;
Osuka, Atsuhiro

Publication type:

Article

The Extension of Baird's Rule to Twisted Heteroannulenes: Aromaticity Reversal of Singly and Doubly Twisted Molecular Systems in the Lowest Triplet State.

Published in:

Angewandte Chemie International Edition, 2017, v. 56, n. 11, p. 2932, doi. 10.1002/anie.201611431

By:

Hong, Yongseok;
Oh, Juwon;
Sung, Young Mo;
Tanaka, Yasuo;
Osuka, Atsuhiro;
Kim, Dongho

Publication type:

Article

Corrigendum: An Unusually Small Singlet-Triplet Gap in a Quinoidal 1,6-Methano[10]annulene Resulting from Baird's 4 n π-Electron Triplet Stabilization.

Published in:

Angewandte Chemie International Edition, 2016, v. 55, n. 32, p. 9122, doi. 10.1002/anie.201605796

By:

Streifel, Benjamin C.;
Zafra, José L.;
Espejo, Guzmán L.;
Gómez-García, Carlos J.;
Casado, Juan;
Tovar, John D.

Publication type:

Article

A Nonaromatic Thiophene-Fused Heptalene and Its Aromatic Dianion.

Published in:

Angewandte Chemie International Edition, 2015, v. 54, n. 26, p. 7636, doi. 10.1002/anie.201501790

By:

Oshima, Hiroya;
Fukazawa, Aiko;
Sasamori, Takahiro;
Yamaguchi, Shigehiro

Publication type:

Article

An Unusually Small Singlet-Triplet Gap in a Quinoidal 1,6- Methano[10]annulene Resulting from Baird's 4n π-Electron Triplet Stabilization.

Published in:

Angewandte Chemie International Edition, 2015, v. 54, n. 20, p. 5888, doi. 10.1002/anie.201500879

By:

Streifel, Benjamin C.;
Zafra, José L.;
Espejo, Guzmán L.;
Gómez-García, Carlos J.;
Casado, Juan;
Tovar, John D.

Publication type:

Article

A C3-Symmetric Macrocycle-Based, Hydrogen-Bonded, Multiporous Hexagonal Network as a Motif of Porous Molecular Crystals.

Published in:

Angewandte Chemie International Edition, 2015, v. 54, n. 10, p. 3008, doi. 10.1002/anie.201411438

By:

Hisaki, Ichiro;
Nakagawa, Shoichi;
Tohnai, Norimitsu;
Miyata, Mikiji

Publication type:

Article

Conductance of Single Triangular Dehydrobenzo[12]annulene Derivative Bridged between Au Electrodes.

Published in:

Chemistry Letters, 2010, v. 39, n. 7, p. 52, doi. 10.1246/cl.2010.788

By:

Kiguchi, Manabu;
Tahara, Kazukuni;
Takahashi, Yuuta;
Hasui, Kensuke;
Tobe, Yoshito

Publication type:

Article

Syntheses and Photophysical Properties of Boomerang-shaped Bis(dehydrobenzo[12]annulene) and Trapezoid-shaped Tris(dehydrobenzo[12]annulene).

Published in:

Chemistry Letters, 2007, v. 36, n. 7, p. 838, doi. 10.1246/cl.2007.838

By:

Tahara, Kazukuni;
Yoshimura, Takashi;
Ohno, Mariko;
Sonoda, Motohiro;
Tobe, Yoshito

Publication type:

Article

Trimethylsilyl-substituted Dibenzodehydro[12]annulene Having High Thermal and Chemical Stability.

Published in:

Chemistry Letters, 2006, v. 35, n. 12, p. 21, doi. 10.1246/cl.2006.1364

By:

Setaka, Wataru;
Kanai, Shoko;
Kabuto, Chizuko;
Kira, Mitsuo

Publication type:

Article

Synthesis and Characterization of Cyclopentadienone-annelated Hexadehydrodibenzo[12]annulene.

Published in:

Chemistry Letters, 2006, v. 35, n. 2, p. 168, doi. 10.1246/cl.2006.168

By:

Morimoto, Tsumoru;
Nagano, Shuji;
Yokoyama, Daishi;
Shinmen, Masutaka;
Kakiuchi, Kiyomi;
Yoshimura, Takashi;
Sonoda, Motohiro;
Tobe, Yoshito

Publication type:

Article

Bis(tetrathiafulvaleno)octadehydro[20]annulene with Multi-functionality.

Published in:

Chemistry Letters, 2004, v. 33, n. 9, p. 1098, doi. 10.1246/cl.2004.1098

By:

Iyoda, Masahiko;
Enozawa, Hideo;
Miyake, Yoshihiro

Publication type:

Article

Convenient Synthesis and Photophysical Properties of Tetrabenzopentakisdehydro[12]annuleno[12]annulene.

Published in:

Chemistry Letters, 2004, v. 33, n. 8, p. 972, doi. 10.1246/cl.2004.972

By:

Sonoda, Motohiro;
Sakai, Yu;
Yoshimura, Takashi;
Tobe, Yoshito;
Kamada, Kenji

Publication type:

Article

Formation and Characterization of Highly Strained Dibenzopentakisdehydro[14]annulene and Theoretical Study on Its Aromaticity.

Published in:

Chemistry Letters, 2004, v. 33, n. 5, p. 620, doi. 10.1246/cl.2004.620

By:

Hisaki, Ichiro;
Eda, Takeshi;
Sonoda, Motohiro;
Tobe, Yoshito

Publication type:

Article

Two-dimensional chirality: Intelligent design.

Published in:

2011

By:

Foroughi, Leila M.;
Matzger, Adam J.

Publication type:

Opinion

Synthesis of Defective Wheel‐Shaped Nanographdiynes.

Published in:

European Journal of Organic Chemistry, 2023, v. 26, n. 46, p. 1, doi. 10.1002/ejoc.202300857

By:

Hu, Guilin;
Chen, Jing;
He, Jingyi;
Li, Yongjun

Publication type:

Article

Revisiting the Octadehydro[12]annulenes.

Published in:

European Journal of Organic Chemistry, 2021, v. 2021, n. 44, p. 5934, doi. 10.1002/ejoc.202101067

By:

Holland, Emma K.;
Thorley, Karl J.;
Parkin, Sean R.;
Anthony, John E.

Publication type:

Article

Organocatalytic Enantioselective Michael‐Aldol[3+2] Annulation for the Synthesis of Nitro‐Methanobenzo[7] annulenes.

Published in:

European Journal of Organic Chemistry, 2021, v. 2021, n. 35, p. 5008, doi. 10.1002/ejoc.202100974

By:

Zhang, Yang;
Liu, Jin‐Yu;
Zhang, Xiao‐Hai

Publication type:

Article

An Investigation into the Stephens–Castro Synthesis of Dehydrotriaryl[12]annulenes: Factors Influencing the Cyclotrimerization.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 40, p. 6783, doi. 10.1002/ejoc.201901053

By:

Baxter, Paul N. W.;
Al Ouahabi, Abdelaziz;
Karmazin, Lydia;
Varnek, Alexandre;
Strub, Jean‐Marc;
Cianferani, Sarah

Publication type:

Article

Studies on the two-photon absorption properties of trigonal dehydrobenzo[18]annulenes.

Published in:

Canadian Journal of Chemistry, 2004, v. 82, n. 7, p. 1172, doi. 10.1139/V04-086

By:

Xin Zhou;
Ai-Min Ren;
Ji-Kang Feng;
Xiao-Juan Liu

Publication type:

Article

Metal ion binding with dehydroannulenes -- Plausible two-dimensional molecular sieves.

Published in:

Journal of Chemical Sciences, 2007, v. 119, n. 5, p. 509, doi. 10.1007/s12039-007-0064-y

By:

Sateesh, B.;
Soujanya, Y.;
Sastry, G. Narahari

Publication type:

Article

Relative Stability and Spectroscopic Regularity of C80 O Based on C80 (D5d).

Published in:

Acta Chimica Slovenica, 2011, v. 58, n. 2, p. 217

By:

Haomiao Zhang;
Tanzhang Chen;
Yingying Yu;
Shi Wu

Publication type:

Article

Theoretical Studies on Stabilities and Spectroscopy of C80CH2.

Published in:

Acta Chimica Slovenica, 2008, v. 55, n. 2, p. 419

By:

Xuguang Wen;
Xin Ren;
Shi Wu

Publication type:

Article

Reversing the Handedness of Self‐Assembled Porous Molecular Networks through the Number of Identical Chiral Centres.

Published in:

Angewandte Chemie, 2019, v. 131, n. 23, p. 7815, doi. 10.1002/ange.201902565

By:

Tahara, Kazukuni;
Noguchi, Aya;
Nakayama, Ruri;
Ghijsens, Elke;
De Feyter, Steven;
Tobe, Yoshito

Publication type:

Article

Organocatalytic Asymmetric Formal [3+2] Cycloaddition as a Versatile Platform to Access Methanobenzo[7]annulenes.

Published in:

Angewandte Chemie, 2017, v. 129, n. 42, p. 13110, doi. 10.1002/ange.201706557

By:

Ramachary, Dhevalapally B.;
Anif Pasha, Mohammed;
Thirupathi, Guguloth

Publication type:

Article