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Start Over Descriptor "*GATES" Journal cheminform Publisher wiley-blackwell
77 results on '"*GATES"'

11. ChemInform Abstract: Activation of α-Diazocarbonyls by Organic Catalysts: Diazo Group Acting as a Strong N-Terminal Electrophile.

Author

Li, Lei, Chen, Jia‐Jia, Li, Yi‐Jin, Bu, Xiu‐Bin, Liu, Qun, and Zhao, Yu‐Long

Subjects
*POLYMER aggregates, *RADIOENZYMATIC assays, *CHEMICAL inhibitors, *ELECTROPHILES, *CATALYSIS
Abstract

For the first time, α-diazocarbonyls are used as highly active N-terminal electrophiles in the presence of DBU as catalyst. [ABSTRACT FROM AUTHOR]

Published
2016
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12. ChemInform Abstract: Glycoconjugates of Polyhedral Boron Clusters.

Author

Satapathy, Rashmirekha, Dash, Barada P., Mahanta, Chandra Sekhara, Swain, Biswa Ranjan, Jena, Bibhuti Bhusan, and Hosmane, Narayan S.

Subjects
*GLYCOCONJUGATES, *BORON, *CHEMICAL synthesis, *CHEMICAL inhibitors, *CHEMICAL bonds, *CHEMICAL reactions, *CATALYSTS
Abstract

Review: recent advances in the synthesis and utilization; 78 refs. [ABSTRACT FROM AUTHOR]

Published
2016
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13. ChemInform Abstract: Cycloaddition of Cyclobutenone and Azomethine Imine Enabled by Chiral Isothiourea Organic Catalysts.

Author

Li, Bao‐Sheng, Wang, Yuhuang, Jin, Zhichao, and Chi, Yonggui Robin

Subjects
*RING formation (Chemistry), *SCHIFF bases, *POLYMER aggregates, *CATALYMETRIC titration, *CHEMICAL inhibitors, *CATALYSTS, *CHEMICAL synthesis, *CHEMICAL reactions
Abstract

The title reaction affords nitrogen-containing heterocycles with excellent diastereo-and enantioselectivities and provides a new reaction pattern for C-C bond activation. [ABSTRACT FROM AUTHOR]

Published
2016
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17. ChemInform Abstract: Leishmania Cell Wall as a Potent Target for Antiparasitic Drugs. A Focus on the Glycoconjugates.

Author

Cabezas, Yari, Legentil, Laurent, Robert‐Gangneux, Florence, Daligault, Franck, Belaz, Sorya, Nugier‐Chauvin, Caroline, Tranchimand, Sylvain, Tellier, Charles, Gangneux, Jean‐Pierre, and Ferrieres, Vincent

Subjects
*LEISHMANIA, *MORPHOLOGY of protozoa, *ANTIPARASITIC agents, *GLYCOCONJUGATES, *PHARMACEUTICAL chemistry
Abstract

Review: 115 refs. [ABSTRACT FROM AUTHOR]

Published
2015
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18. ChemInform Abstract: Cu(I)-Catalyzed Efficient Synthesis of 2′-Triazolo-nucleoside Conjugates.

Author

Mathur, D., Rana, N., Olsen, C. E., Parmar, V. S., and Prasad, A. K.

Subjects
*NUCLEOSIDE synthesis, *COPPER catalysts, *URIDINE, *RING formation (Chemistry), *BIOCONJUGATES
Abstract

A library of novel triazolyl conjugates of uridine and 5-methyluridine (III) (22 examples) is efficiently and conveniently synthesized by a Cu(I)-catalyzed 1,3-dipolar cycloaddition reaction. [ABSTRACT FROM AUTHOR]

Published
2015
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21. ChemInform Abstract: mCPBA-Mediated Conjugation of Dibenzosuberenone and Amines or Carboxylic Acids.

Author

Chang, Meng‐Yang, Tsai, Chung‐Yu, and Chan, Chieh‐Kai

Subjects
*BENZENE compounds, *CONDENSATION reactions, *CARBOXYLIC acids, *ANILINE, *FUSED polycyclic compounds, *CHEMICAL synthesis, *ESTERS, *BIOCONJUGATES, *AMINES
Abstract

MCPBA-mediated condensation of dibenzosuberenone (I) and different 1,2-diaminobenzenes (II) or carboxylic acids (IV) results in the one-pot synthesis of polycyclic products (III) and β-hydroxyesters (V), respectively. [ABSTRACT FROM AUTHOR]

Published
2015
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24. ChemInform Abstract: Cyclopeptoids as Phase-Transfer Catalysts for the Enantioselective Synthesis of α-Amino Acids.

Author

Schettini, Rosaria, Nardone, Brunello, De Riccardis, Francesco, Della Sala, Giorgio, and Izzo, Irene

Subjects
*POLYMER aggregates, *RADIOENZYMATIC assays, *CATALYMETRIC titration, *CHEMICAL inhibitors, *CATALYSTS, *AMINO compounds
Abstract

Nine alternating N-substituted-glycine and proline hexacyclopeptoids are employed in the alkylation of N-(diphenylmethylene)glycine tert-butyl ester. [ABSTRACT FROM AUTHOR]

Published
2015
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26. ChemInform Abstract: Efficacious and Rapid Metal- and Solvent-Free Synthesis of Enantiopure Oxazolines.

Author

Hassani, Rym, Requet, Alexandre, Marque, Sylvain, Gaucher, Anne, Prim, Damien, Kacem, Yakdhane, and Hassine, Bechir Ben

Subjects
*POLYMER aggregates, *OXAZOLINE derivatives, *ISOTHERMAL processes, *ORGANONITROGEN compounds, *CATALYSIS
Abstract

The enantiopure oxazolines are synthesized without using any catalysts and solvents from various nitriles and enantiopure amino alcohols under microwave irradiation at high temperature (150 to 240 °C) in short reaction time (60 to 100 min). [ABSTRACT FROM AUTHOR]

Published
2015
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27. ChemInform Abstract: Pickering Interfacial Catalysis for Biphasic Systems: From Emulsion Design to Green Reactions.

Author

Pera‐Titus, Marc, Leclercq, Loic, Clacens, Jean‐Marc, De Campo, Floryan, and Nardello‐Rataj, Veronique

Subjects
*MOLECULAR structure, *MICROEMULSIONS, *CATALYSIS, *POLYMER aggregates, *CHEMICAL reactions
Abstract

Review: [recent examples of hybrid and composite amphiphilic materials for the design of interfacial catalysts in Pickering emulsions for industrially relevant biphasic reactions in fine chemistry, biofuel upgrading, and depollution; 87 refs. [ABSTRACT FROM AUTHOR]

Published
2015
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28. ChemInform Abstract: Versatile Iridicycle Catalysts for Highly Efficient and Chemoselective Transfer Hydrogenation of Carbonyl Compounds in Water.

Author

Talwar, Dinesh, Wu, Xiaofeng, Saidi, Ourida, Salguero, Noemi Poyatos, and Xiao, Jianliang

Subjects
*POLYMER aggregates, *RADIOENZYMATIC assays, *CATALYMETRIC titration, *HYDROGENATION, *NATURAL resources
Abstract

Iridium catalysts (I) are found to be optimal for the reaction. [ABSTRACT FROM AUTHOR]

Published
2015
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32. ChemInform Abstract: The Reaction of Cyanamidium Salts with Ylidenecyanamide Derivatives.

Author

Abu‐El‐Halawa, Rajab, Zabin, Sami A., Al‐Refai, Mahmoud, Ibrahim, Mohammad, Kaimari, Tawfeq, and Mueller, Thomas J. J.

Subjects
*CALCIUM cyanamide, *SALTS, *CHEMICAL derivatives, *CHEMICAL reactions, *IMINIUM compounds, *BIOCONJUGATES
Abstract

Conjugated iminium salts (III) and (V) are obtained by ene reaction of cyanamidium salt (I) with ylidenecyanamide derivatives (II) and (IV), respectively. [ABSTRACT FROM AUTHOR]

Published
2015
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35. ChemInform Abstract: Synthesis of C-Spiro-glycoconjugates from Sugar Lactones via Zinc Mediated Barbier Reaction.

Author

Lambu, Mallikharjuna Rao, Hussain, Altaf, Sharma, Deepak K., Yousuf, Syed Khalid, Singh, Baldev, Tripathi, Anil. K., and Mukherjee, Debaraj

Subjects
*GLYCOCONJUGATES, *BARBIER reactions
Abstract

The article presents chemical equations related to the article "Synthesis of C-Spiro-glycoconjugates from Sugar Lactones via Zinc Mediated Barbier Reaction" by M. R. Lambu and others, published in the periodical "Royal Society of Chemistry (RSC) Advances" in 2014.

Published
2014
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37. ChemInform Abstract: Synthesis, Characterization, and Computation of Catalysts at the Center for Atomic-Level Catalyst Design.

Author

Spivey, James J., Krishna, Katla Sai, Kumar, Challa S. S. R., Dooley, Kerry M., Flake, John C., Haber, Louis H., Xu, Ye, Janik, Michael J., Sinnott, Susan B., Cheng, Yu‐Ting, and et al., et al.

Subjects
*CHEMICAL synthesis, *CATALYSTS, *CHEMICAL inhibitors, *CATALYMETRIC titration, *POLYMER aggregates
Abstract

Review: 229 refs. [ABSTRACT FROM AUTHOR]

Published
2014
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38. ChemInform Abstract: Synthesis of 2,3-Unsaturated Glycosides and Disaccharides via Ruthenium(III) Chloride Catalyzed Ferrier Glycosylation.

Author

Srinivas, Batthula, Narasimha, Gundeboina, Radha Krishna, Palakodety, and Kashyap, Sudhir

Subjects
*GLYCOSIDES, *DISACCHARIDES, *RUTHENIUM, *GLYCOCONJUGATES, *CARBOHYDRATES, *PHASE-transfer catalysis
Abstract

The glycal donor reacts smoothly with several acceptors comprising different functionalities to provide unsaturated glycosides, disaccharides, and amino acid glycoconjugates in good to high yields. [ABSTRACT FROM AUTHOR]

Published
2014
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41. ChemInform Abstract: Acridone-Pterocarpan Conjugate: A Hybrid Molecular Probe for Recognition of Nucleic Acids.

Author

Chattopadhyay, Shital K., Maitra, Ratnava, Kundu, Indranil, Jana, Manoranjan, Mandal, Sushil K., and Khuda‐Bukhsh, Anisur Rahman

Subjects
*NUCLEIC acid analysis, *ACRIDINE, *ISOFLAVONOIDS, *BIOCONJUGATES, *MOLECULAR probes, *ORGANIC synthesis
Abstract

Molecules containing acridone and pterocarpan structural subunits are synthesized and their capability of binding duplex DNA is demonstrated. [ABSTRACT FROM AUTHOR]

Published
2014
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46. ChemInform Abstract: Conjugated Nitroalkenes in Cycloaddition Reactions. Part 18. Regio- and Stereoselectivity of [2 + 3] Cycloaddition Reactions Between gem-Chloronitroethene and (Z)-C,N-Diarylnitrones.

Author

Jasinski, R., Mikulska, M., Koifman, O., and Baranski, A.

Subjects
*BIOCONJUGATES, *NITROALKENES, *RING formation (Chemistry), *STEREOSELECTIVE reactions, *MIXTURES, *STEREOISOMERS
Abstract

The title reaction leads to a stereoisomeric mixture of 3,4-cis and 3,4-trans-2,3-diaryl-4-chloro-4-nitroisoxazolidines (III)/(IV) with predominance of the cis-isomer. [ABSTRACT FROM AUTHOR]

Published
2014
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48. ChemInform Abstract: Design of Benzothiazole-1,3,4-thiadiazole Conjugates: Synthesis and Anticonvulsant Evaluation.

Author

Siddiqui, Nadeem, Ahuja, Priya, Malik, Sachin, and Arya, Satish K.

Subjects
*BENZOTHIAZOLE derivatives, *THIADIAZOLES, *BIOCONJUGATES, *ANTISPASMODICS, *AMINATION, *ARYLATION, *ANTICONVULSANTS, *ORGANIC synthesis
Abstract

24 Title compounds of type (III) are prepared and evaluated for their anticonvulsant activities whereas, best results are achieved for (IIIb), (IIIc), and (IIId). [ABSTRACT FROM AUTHOR]

Published
2014
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49. ChemInform Abstract: Enantioselective Copper-Catalyzed Conjugate Addition of Trimethylaluminum to β,γ-Unsaturated α-Ketoamides: Efficient Access to γ-Methyl-Substituted Carbonyl Compounds.

Author

Goncalves‐Contal, Sylvie, Gremaud, Ludovic, and Alexakis, Alexandre

Subjects
*ENANTIOSELECTIVE catalysis, *ASYMMETRY (Chemistry), *COPPER catalysts, *BIOCONJUGATES, *ADDITION reactions, *ALUMINUM, *METHYL groups, *CARBONYL compounds, *AMIDES
Abstract

The asymmetric addition of AlMe3 to β,γ-unsaturated α-ketoamides affords 1,4-adducts with perfect 1,4-regioselectivity and good to excellent yields and enantioselectivity. [ABSTRACT FROM AUTHOR]

Published
2014
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50. ChemInform Abstract: Design, Synthesis, and Anticancer Properties of Novel Benzophenone-Conjugated Coumarin Analogues.

Author

Ranganatha, V. Lakshmi, Zameer, Farhan, Meghashri, S., Rekha, N. D., Girish, V., Gurupadaswamy, H. D., and Khanum, Shaukath Ara

Subjects
*ANTINEOPLASTIC agents, *DRUG design, *BENZOPHENONES, *BIOCONJUGATES, *HETEROCYCLIC compounds synthesis, *COUMARINS, *BENZOPYRANS, *DRUG synergism, *CANCER cells
Abstract

Compounds (Ic)-(Ie) show potent anticancer activity against MCF-7 cells. [ABSTRACT FROM AUTHOR]

Published
2014
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