Works matching DE "HETEROCYCLIC compounds spectra"

Results: 73

Thorough investigation of the oxygen heterocyclic fraction of lime ( Citrus aurantifolia (Christm.) Swingle) juice.

Published in:

Journal of Separation Science, 2014, v. 37, n. 7, p. 792, doi. 10.1002/jssc.201300986

By:

Costa, Rosaria;
Russo, Marina;
De Grazia, Selenia;
Grasso, Elisa;
Dugo, Paola;
Mondello, Luigi

Publication type:

Article

Synthesis of 10-Aryl- and 10-(Arylmethyl)acridin-9(10 H)-ones via the Reaction of (2-Fluorophenyl)(2-halophenyl)methanones with Benzenamines and Arylmethanamines.

Published in:

Helvetica Chimica Acta, 2013, v. 96, n. 3, p. 389, doi. 10.1002/hlca.201200343

By:

Kobayashi, Kazuhiro;
Nakagawa, Kazuhiro;
Yuba, Shohei;
Komatsu, Toshihide

Publication type:

Article

FLUORESCENT COUMARIN COMPONENTS OF THE BARK OF AESCULUS HIPPOCASTANUM.

Published in:

Journal of Liquid Chromatography & Related Technologies, 2014, v. 37, n. 10, p. 1334, doi. 10.1080/10826076.2013.789803

By:

Coruh, Nursen;
Ozdogan, Nizamettin

Publication type:

Article

Elucidation of electron ionization mass spectrometric fragmentation pathways of trimethylsilyl ether derivatives of vicinal diols deriving from haplamine by collision-induced dissociation gas chromatography/tandem mass spectrometry and 18O labelling

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2014, v. 28, n. 9, p. 1004, doi. 10.1002/rcm.6879

By:

Ea, Sompheary;
Aubert, Claude;
Rontani, Jean‐François;
Teral, Yannick;
Campredon, Mylène

Publication type:

Article

Fragmentation pathways of 2-substituted pyrrole derivatives using electrospray ionization ion trap and electrospray ionization quadrupole time-of-flight mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2013, v. 27, n. 20, p. 2272, doi. 10.1002/rcm.6676

By:

Liang, Xianrui;
Guo, Zili;
Yu, Chuanming

Publication type:

Article

Mass spectra of new heterocycles: XIII. Fragmentation of 2-(prop-1-en-1-yl)-4,5-dihydro-1,3-thiazoles under electron impact and chemical ionization.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 4, p. 541, doi. 10.1134/S1070428015040144

By:

Klyba, L.;
Nedolya, N.;
Tarasova, O.;
Sanzheeva, E.

Publication type:

Article

Reaction of N-Alkyl-6(4)-bromo-2,1,3-benzoxadiazol-4(6)-amines with terminal alkynes.

Published in:

Russian Journal of Organic Chemistry, 2012, v. 48, n. 1, p. 137, doi. 10.1134/S1070428012010228

By:

Gornostaev, L.;
Kuznetsova, A.;
Geets, N.;
Bocharova, E.

Publication type:

Article

Simple synthesis of substituted benzo[4,5]imidazo[1,2-a]pyridines.

Published in:

Russian Journal of Organic Chemistry, 2004, v. 40, n. 11, p. 1694, doi. 10.1007/s11178-005-0082-5

By:

Begunov, R. S.;
Ryzvanovich, G. A.;
Firgang, S. I.

Publication type:

Article

Simple Syntheses of Two New Benzo-Fused Macrocycles Incorporating Chalcone Moiety.

Published in:

ISRN Otolaryngology, 2014, p. 1, doi. 10.1155/2014/485014

By:

Mondal, Rina;
Samanta, Swati;
Sarkar, Saheli;
Mallik, Asok K.

Publication type:

Article

Innovation and discovery of graphene-like materials via density-functional theory computations.

Published in:

WIREs: Computational Molecular Science, 2015, v. 5, n. 5, p. 360, doi. 10.1002/wcms.1224

By:

Tang, Qing;
Zhou, Zhen;
Chen, Zhongfang

Publication type:

Article

DFT calculation of the electronic properties of fluorene-1,3,4-thiadiazole oligomers.

Published in:

Journal of Molecular Modeling, 2013, v. 19, n. 9, p. 3537, doi. 10.1007/s00894-013-1878-9

By:

Sánchez-Bojorge, Nora;
Rodríguez-Valdez, Luz;
Flores-Holguín, Norma

Publication type:

Article

Crystal structure of chlorido-(1,3-dimesitylimidazolidin-2-ylidene-κ1C)- gold(I), C21H26AuClN2.

Published in:

Zeitschrift für Kristallographie / New Crystal Structures, 2015, v. 230, n. 1, p. 7, doi. 10.1515/ncrs-2014-9080

By:

Huang, Yao-Huei;
Lee, Hon Man

Publication type:

Article

Quantum-Chemical Investigation of Azoles 1. Alternative Electrophilic Substitution Mechanisms in 1,2- and 1,3-Azoles*.

Published in:

Chemistry of Heterocyclic Compounds, 2014, v. 49, n. 11, p. 1611, doi. 10.1007/s10593-014-1412-8

By:

Belen'kii, L.;
Nesterov, I.;
Chuvylkin, N.

Publication type:

Article

Synthesis and tautomerism of 2-(3,5-diaryl-1H-pyrazol-4-yl)-1-methyl-1H-benzimidazoles.

Published in:

Chemistry of Heterocyclic Compounds, 2011, v. 46, n. 12, p. 1454, doi. 10.1007/s10593-011-0691-6

By:

Dzvinchuk, I. B.;
Lozinskii, M. O.

Publication type:

Article

Complex formation of 1-vinylnaphtho-[2,3- d]imidazole with hydrogen chloride and organic electron acceptors.

Published in:

Chemistry of Heterocyclic Compounds, 2008, v. 44, n. 11, p. 1365, doi. 10.1007/s10593-009-0193-y

By:

Ermakova, T.;
Kuznetsova, N.;
Myachina, G.;
Lopyrev, V.

Publication type:

Article

Synthesis of aza-and polyazapyrenes (Review).

Published in:

Chemistry of Heterocyclic Compounds, 2008, v. 44, n. 11, p. 1311, doi. 10.1007/s10593-009-0202-1

By:

Borovlev, I.;
Demidov, O.

Publication type:

Article

Structure of N-(1-silatranylmethyl) and N-(trimethoxysilyl-methyl) derivatives of nitrogen-containing heterocycles according to data of NMR, IR, and UV spectroscopy.

Published in:

Chemistry of Heterocyclic Compounds, 2006, v. 42, n. 12, p. 1585, doi. 10.1007/s10593-006-0282-0

By:

Voronkov, M. G.;
Larina, L. I.;
Bolgova, Yu. I.;
Trofimova, O. M.;
Chernov, N. F.;
Pestunovich, V. A.

Publication type:

Article

Synthesis of the first representatives of benzannelated dihydroselenochromenes.

Published in:

Chemistry of Heterocyclic Compounds, 2006, v. 42, n. 10, p. 1372, doi. 10.1007/s10593-006-0253-5

By:

Drevko, Ya.;
Fedotova, O.

Publication type:

Article

Direction of isomerization of 5-hydroxy-3-propargylthio-1,2,4-triazines according to 1H/15N heteronuclear multiple bond correlation (HMBC) spectra.

Published in:

Chemistry of Heterocyclic Compounds, 2006, v. 42, n. 3, p. 403, doi. 10.1007/s10593-006-0100-8

By:

Smutin, V.;
Gindin, V.;
Sablina, N.

Publication type:

Article

Synthesis of a Novel Heterocyclic System: 3-Chloro-7,8-dihydro[1,4]dioxino[2″,3″:4′,5′]benzo[4,5]imidazo[1,2- c][1,2,3]thiadiazole.

Published in:

Chemistry of Heterocyclic Compounds, 2005, v. 41, n. 6, p. 802, doi. 10.1007/s10593-005-0228-y

By:

Labanauskas, L.;
Bucinskaite, V.;
Brukstus, A.;
Urbelis, G.;
Sharlauskas, I.

Publication type:

Article

SYNTHESIS AND FLUORESCENCE PROPERTIES OF NEW SCHIFF BASES CONTAINING PHENOTHIAZINE UNITS.

Published in:

Studia Universitatis Babes-Bolyai, Chemia, 2009, n. 4, p. 17

By:

Gál, Emese;
Găină, Luiza;
Lovász, Tamás;
Cristea, Castelia;
Silaghi-Dumitrescu, Luminiţa

Publication type:

Article

Qualitative comparison of qualitative buffy coat and light microscopy in malaria diagnosis.

Published in:

Tropical Doctor, 2007, v. 37, n. 1, p. 60, doi. 10.1258/004947507779951907

By:

Fagbenro-Beyioku, A. F.;
Ojuromi, O. T.;
Orenaike, I. K.

Publication type:

Article

Heterotri- and Heteropentanuclear Copper(I)-Ferrocenyl Complexes Assembled through a 'Click' Strategy: A Structural, Electrochemical, and Spectroelectrochemical Investigation.

Published in:

European Journal of Inorganic Chemistry, 2017, v. 2017, n. 2, p. 477, doi. 10.1002/ejic.201601075

By:

Manck, Sinja;
Röger, Marc;
van der Meer, Margarethe;
Sarkar, Biprajit

Publication type:

Article

Experimental and DFT/Time-Dependent DFT Studies on Neutral and One-Electron-Reduced Quinoxaline and Pyrazine Precursors and Their Mononuclear (PdII, PtII) Derivatives.

Published in:

European Journal of Inorganic Chemistry, 2014, v. 2014, n. 22, p. 3572, doi. 10.1002/ejic.201402282

By:

Donzello, Maria Pia;
De Mori, Giorgia;
Viola, Elisa;
Futur, David;
Fu, Zhen;
Rizzoli, Corrado;
Mannina, Luisa;
Bodo, Enrico;
Astolfi, Maria Luisa;
Ercolani, Claudio;
Kadish, Karl M.

Publication type:

Article

1,3,2-Diselena- and 1,3,2-Ditelluraphospholanes with an Annelated 1,2-Dicarba- closo-dodecaborane(12) Unit.

Published in:

European Journal of Inorganic Chemistry, 2014, v. 2014, n. 11, p. 1929, doi. 10.1002/ejic.201301600

By:

Wrackmeyer, Bernd;
Klimkina, Elena V.;
Milius, Wolfgang

Publication type:

Article

1H and 13C NMR assignments of tricanguinas A-B, coumarin monoterpenes from Trichosanthes anguina L.

Published in:

2015

By:

Nhiem, Nguyen Xuan;
Yen, Hoang Thi;
Kiem, Phan Van;
Minh, Chau Van;
Tai, Bui Huu;
Tuan Anh, Hoang Le;
Park, SeonJu;
Kim, Nanyoung;
Kim, Seung Hyun

Publication type:

Other

15N NMR of 1,4-dihydropyridine derivatives.

Published in:

Magnetic Resonance in Chemistry, 2013, v. 51, n. 7, p. 391, doi. 10.1002/mrc.3959

By:

Goba, Inguna;
Liepinsh, Edvards

Publication type:

Article

Novel Synthetic Routes To 1,3,1’,3’-Tetramethyl- Hydurilic Acid and Tetramethylalloxantine (Amalic Acid) and Their Crystal Structures.

Published in:

Journal of Structural Chemistry, 2010, v. 51, n. 4, p. 793, doi. 10.1007/s10947-010-0120-1

By:

Sweidan, K.;
Al-Sheikh, A.;
Maichle-Möβmer, C.;
Steimann, M.;
Kuhn, N.

Publication type:

Article

Determination of the tautomeric structures of uracil thiosubstituted derivatives by IR and RRS spectroscopy.

Published in:

Journal of Structural Chemistry, 2007, v. 48, n. 3, p. 447, doi. 10.1007/s10947-007-0067-z

By:

Ten, G.;
Burova, T.;
Baranov, V.

Publication type:

Article

Synthesis of Pyridylphosphonates by Rhodium-Catalyzed [2+2+2] Cycloaddition of 1,6- and 1,7-Diynes with Diethyl Phosphorocyanidate.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 5, p. 1092, doi. 10.1002/ejoc.201403452

By:

Kashima, Kenichi;
Ishii, Masahiro;
Tanaka, Ken

Publication type:

Article

Dependence of Stereoelectronic and Charge Effects on p Ka Values of 1,3-Dithiane-Derived Sulfides, Sulfoxides, and Sulfones: An Experimental and Computational Investigation.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 5, p. 987, doi. 10.1002/ejoc.201403409

By:

Süveges, Bastian D.;
Podlech, Joachim

Publication type:

Article

The Synthesis and Spectral Properties of Some New Monomethine Cyanine Dyes for Live Cell Imaging.

Published in:

Bulletin of the Korean Chemical Society, 2015, v. 36, n. 2, p. 578, doi. 10.1002/bkcs.10110

By:

Y. L. Fu;
S. Y. Dong;
Y. Z. Zhou;
G. Zhang;
Q. C. Yang;
X. Zhai;
L. Y. Wang

Publication type:

Article

Optical properties on thermally evaporated and heat-treated disodium phthalocyanine derivative thin films.

Published in:

Bulletin of Materials Science, 2014, v. 37, n. 5, p. 991, doi. 10.1007/s12034-014-0036-z

By:

Sánchez-Vergara, M.;
Rivera, M.;
Torres-García, R.;
Perez-Baeza, C.;
Loza-Neri, E.

Publication type:

Article

5,5-Dimethyl-2,2-di(pyridin-2-yl)hexahydropyrimidine.

Published in:

Molbank, 2015, v. 2015, n. 1, p. 1, doi. 10.3390/M838

By:

Abu-Obaid, Ahmad.;
Asadi, Ahmad I.;
Alruwaili, Afaf.;
Atieh, Heba.;
Khlaif, Shoqour;
Hadda, Taibi Ben;
Radi, Smaail;
Hammouti, Belkheir;
Warad, Ismail

Publication type:

Article

Synthesis, crystal structure, magnetic and spectroscopic properties of {[Cu(oxbe)(py)] 2 Ni(py) 2 }·2Dmf complex of dissymmetrical oxamidate.

Published in:

Journal of Coordination Chemistry, 2004, v. 57, n. 11, p. 947, doi. 10.1080/00958970412331272377

By:

Tao, Ruojie;
Zang, Shuangquan;
Wang, Qinglun;
Cheng, Yanxiang;
Niu, Jingyang;
Liao, Daizheng

Publication type:

Article

Synthesis and characterization of novel ferrocenyl heterocyclic compounds.

Published in:

Russian Journal of General Chemistry, 2015, v. 85, n. 1, p. 144, doi. 10.1134/S1070363215010247

By:

Liu, Xiaoju;
Ren, Guoyu;
Ma, Xiangruo;
Yan, Long;
Jiao, Yurong;
Ma, Yajun;
Yang, Bingqin

Publication type:

Article

Synthesis and Antimicrobial Studies of Some New 3-Isoxazoline Substituted Phthalazine Methylsulfonyl Oxadiazoles.

Published in:

E-Journal of Chemistry, 2011, v. 8, n. 3, p. 1022, doi. 10.1155/2011/356437

By:

SRIDHARA, A. M.;
VENUGOPALA REDDY, K. R.;
KESHAVAYYA, J.;
AMBIKA, D. S.;
GOUD, SANATHKUMAR;
PEETHAMBAR, S. K.

Publication type:

Article

Novel and Efficient Procedure for the Preparation of Two Pyridine Dicarboxylic Acid Derivatives.

Published in:

E-Journal of Chemistry, 2011, v. 8, n. 1, p. 449, doi. 10.1155/2011/120730

By:

Guoliang, G. U.;
Ming, L. U.

Publication type:

Article

Arylthio- and Arylseleno-Substituted s-Heptazines.

Published in:

Chemistry - A European Journal, 2017, v. 23, n. 51, p. 12510, doi. 10.1002/chem.201700645

By:

Posern, Christian;
Böhme, Uwe;
Wagler, Jörg;
Höhne, Carl ‐ Christoph;
Kroke, Edwin

Publication type:

Article

OFF-ON-OFF Red-Emitting Fluorescent Indicators for a Narrow pH Window.

Published in:

Chemistry - A European Journal, 2017, v. 23, n. 8, p. 1795, doi. 10.1002/chem.201604978

By:

Cidlina, Antonin;
Miletin, Miroslav;
Fathi ‐ Rasekh, Mahtab;
Nemykin, Victor N.;
Zimcik, Petr;
Novakova, Veronika

Publication type:

Article

Semi-quantitative Surface Enhanced Raman Scattering Spectroscopic Creatinine Measurement in Human Urine Samples.

Published in:

Optical & Quantum Electronics, 2005, v. 37, n. 13-15, p. 1415, doi. 10.1007/s11082-005-4221-6

By:

Tsuei-Lian Wang;
Huihua Chiang;
Hui-Hsin Lu;
Fang-Ying Peng

Publication type:

Article

Synthesis and Florescent Properties of 5-Aryl-3-(3-coumarinyl)-1-benzothiazolyl-2-pyrazolines.

Published in:

Journal of the Chemical Society of Pakistan, 2016, v. 38, n. 2, p. 301

By:

Manman Liu;
Qian Liu;
Jian Zhang

Publication type:

Article

Heterocyclic ring cleavage upon collision-induced dissociation of deprotonated 3-hydroxy-1,2,5-oxadiazoles (3-hydroxyfurazans).

Published in:

Journal of Mass Spectrometry, 2015, v. 50, n. 12, p. 1433, doi. 10.1002/jms.3724

By:

Grossert, J. Stuart;
Pippione, Agnese C.;
Boschi, Donatella;
Lolli, Marco L.;
White, Robert L.

Publication type:

Article

Cyclopenta[ c]pyrans.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 4, p. 747, doi. 10.1002/jhet.589

By:

Ţînţaş, Mihaela;
Bogdan, Elena;
Grosu, Ion

Publication type:

Article

Electron impact mass spectrometry of some thienopyrimidone derivatives.

Published in:

Spectroscopy: An International Journal, 1998, v. 14, n. 1, p. 29, doi. 10.1155/1998/927624

By:

de Oliveira, Renata C.;
Freitas, Antonio C.C.;
de Lima, José G.

Publication type:

Article

Effects of Chicken Selenoprotein W on HO-Induced Apoptosis in CHO-K1 Cells.

Published in:

Biological Trace Element Research, 2012, v. 147, n. 1-3, p. 395, doi. 10.1007/s12011-011-9311-7

By:

Han, Yan-Hui;
Zhang, Zi-Wei;
Su, Jian;
Zhang, Bo;
Li, Shu;
Xu, Shi-Wen

Publication type:

Article

Siamese-Twin Porphyrin Origami: Oxidative Fusing and Folding.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 7, p. 2307, doi. 10.1002/chem.201503699

By:

Vogel, Anastasia;
Dechert, Sebastian;
John, Michael;
Brückner, Christian;
Meyer, Franc

Publication type:

Article

Combination of Cyanine Behaviour and Giant Hyperpolarisability in Novel Merocyanine Dyes: Beyond the Bond Length Alternation (BLA) Paradigm.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 40, p. 14211, doi. 10.1002/chem.201501800

By:

Parthasarathy, Venkatakrishnan;
Pandey, Ravindra;
Stolte, Matthias;
Ghosh, Sampa;
Castet, Frédéric;
Würthner, Frank;
Das, Puspendu Kumar;
Blanchard ‐ Desce, Mireille

Publication type:

Article

Driving Helical Packing of a Cyanine Dye on Dendron Nanofiber: Gel-Shrinkage-Triggered Chiral H-Aggregation and Enhanced Enantiodiscrimination.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 32, p. 11300, doi. 10.1002/chem.201500929

By:

Qin, Long;
Xie, Fan;
Jin, Xue;
Liu, Minghua

Publication type:

Article

The change of the spectral-luminescent properties of coumarin-7 and coumarin-30 upon protonation.

Published in:

Optics & Spectroscopy, 2017, v. 122, n. 4, p. 625, doi. 10.1134/S0030400X17040178

By:

Nikolaeva, M.;
Puzyk, M.

Publication type:

Article