Nucleophilic Addition (nucleophilic + addition)

Distribution by Scientific Domains
Distribution within Chemistry

Terms modified by Nucleophilic Addition

  • nucleophilic addition reaction

  • Selected Abstracts


    Nucleophilic Addition of Water and Alcohols to Dicyanonitrosomethanide: Ligands with Diverse Bonding Modes in Magnetically Coupled d-Block Complexes

    EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, Issue 1 2010
    Anthony S. R. Chesman
    Abstract Ligands resulting from the transition-metal-promoted nucleophilic addition of water or an alcohol to dicyanonitrosomethanide ions (dcnm) have been utilised in the formation of a large series of polynuclear complexes. Addition of water to dcnm results in formation of carbamoylcyanonitrosomethanide (ccnm); deprotonation of this ligand gives amidocarbonyl(cyano)nitrosomethanide (acnm), which has been incorporated into the trinuclear complex [Cu3(acnm)2(dmae)2(H2O)2] [dmae = 2-(dimethylamino)ethoxide] (1) which shows strong antiferromagnetic coupling with an exchange coupling constant, J = ,500 cm,1. [Cu(acnm)(NH3)2], (2) marks the first instance of acnm facilitating the formation of a coordination polymer, namely a 1D chain with intramolecular hydrogen bonding. Attempts to synthesise 2 through different reaction conditions instead resulted in the mononuclear [Cu(acnm)(NH3)2(py)] (py = pyridine) (3). The addition of ethanol to dcnm results in cyano[imino(ethoxy)methyl]nitrosomethanide (cenm) which features in the mononuclear [Cu(cenm)2(H2O)2] (4) and polymeric {[Cu(cenm)2]2·H2O}, (5). The latter is the first example of the cenm ligand in a coordination polymer and has a highly unusual coordination mode through the nitrile groups and extremely weak antiferromagnetic coupling. {[Mn3(ccnm)2(EtOH)2(OAc)4]·2EtOH}, (6) and (Et4N)2[Cu(ccnm)4] (7) contain previously unobserved coordination modes of the ccnm ligand while the complex [Mn(cmnm)3Mn(bipy)(MeOH)](ClO4) (8) {cmnm = cyano[imino(methoxy)methyl]nitrosomethanide, bipy = 2,2,-bipyridine} displays weak antiferromagnetic coupling between manganese atoms with J = ,1.44 cm,1. A change in the solvent systems used in the synthesis of 7 results in the formation of the mononuclear complexes [Mn(bipy)2(dcnm)2] (9) or [Mn(bipy)2(H2O)(dcnm)](dcnm)·H2O (10) and [Mn(bipy)2(dcnm)(H2O)](dcnm) (11). The addition of ethlyene glycol monomethyl ether to dcnm gives cyano[imino(2-methoxyethoxy)methyl]nitrosomethanide (cgnm) and the formation of [Cu(cgnm)2(H2O)2] (12). [source]


    Self-Promoted Nucleophilic Addition of Hexafluoro-2-propanol to Vinyl Ethers

    ADVANCED SYNTHESIS & CATALYSIS (PREVIOUSLY: JOURNAL FUER PRAKTISCHE CHEMIE), Issue 1-2 2006
    Andrea Di, Salvo
    Abstract In spite of its low nucleophilicity, hexafluoro-2-propanol easily adds to vinyl ethers, without catalyst, to afford a range of hexafluoroisopropyloxy acetals. This addition reaction also occurred in the presence of a competitive, more nucleophilic alcohol. Kinetic studies showed the importance of hydrogen bond parameters in the rate and course of the reaction. [source]


    Synthesis of 6-Substituted 7-Bomoazabicyclo[2.2.1]heptanes via Nucleophilic Addition to 3-Bromo-1-azoniatricyclo[2.2.1.0]-heptane Bromide

    ADVANCED SYNTHESIS & CATALYSIS (PREVIOUSLY: JOURNAL FUER PRAKTISCHE CHEMIE), Issue 9 2005
    Arnaud Gayet
    Abstract We describe herein an efficient method for the preparation of a functionalised bicyclic framework (6-substituted 7-bromo-aza-bicyclo[2.2.1]heptane) through the selective opening of the aziridium 2 with organocuprates in up to 90% yield. These interesting chiral building blocks were then utilised as novel ligands in the rearrangement of epoxides to afford chiral allylic alcohols. [source]


    ChemInform Abstract: Nucleophilic Addition of Hetaryllithium Compounds to 3-Nitro-1-(phenylsulfonyl)indole: Synthesis of Tetracyclic Thieno[3,2-c]-,-carbolines.

    CHEMINFORM, Issue 34 2010
    Philip E. Alford
    Abstract 3-Nitro-1-(phenylsulfonyl)indole undergoes addition of aryl- and hetaryllithium nucleophiles to produce 2-substituted-3-nitroindoles. [source]


    ChemInform Abstract: Platinum-Catalyzed Nucleophilic Addition of Vinylsilanes at the ,-Position.

    CHEMINFORM, Issue 12 2010
    Katsukiyo Miura
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


    ChemInform Abstract: Synthesis of N-Allylideneamines and Their Use for the Double Nucleophilic Addition of Ketene Silyl (Thio)acetals and Trimethylsilyl Cyanide.

    CHEMINFORM, Issue 4 2009
    Isao Mizota
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


    ChemInform Abstract: Nucleophilic Addition of Phenol Derivatives to Methyl 1-Nitrocyclopropanecarboxylates.

    CHEMINFORM, Issue 2 2009
    Olga Lifchits
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


    ChemInform Abstract: N-Heterocyclic Carbene Catalyzed Intramolecular Nucleophilic Addition of Carbonyl Anion Equivalents to Enol Ethers.

    CHEMINFORM, Issue 51 2008
    Jinmei He
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


    ChemInform Abstract: Polystyryl-BEMP as an Efficient Recyclable Catalyst for the Nucleophilic Addition of Nitroalkanes to ,,,-Unsaturated Carbonyl Compounds under Solvent-Free Conditions.

    CHEMINFORM, Issue 42 2008
    R. Ballini
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


    ChemInform Abstract: Nucleophilic Addition to N-Phosphinylimines by Rare-Earth-Metal Triflate/Trifluoroacetic Anhydride Activation.

    CHEMINFORM, Issue 4 2008
    Winnie W. Ong
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source]


    Enecarbamates as Imine Surrogates: Nucleophilic Addition of 1,3-Dicarbonyl Compounds to Enecarbamates.

    CHEMINFORM, Issue 10 2007
    Shu Kobayashi
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


    New Approaches to Polysubstituted Pyrroles and ,-Lactams Based on Nucleophilic Addition of Ti(IV) Enolates Derived from ,-Diazo-,-keto Carbonyl Compounds to N-Tosylimines.

    CHEMINFORM, Issue 48 2006
    Changqing Dong
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


    An Efficient Synthesis of Achiral and Chiral Cyclic Dehydro-,-Amino Acid Derivatives Through Nucleophilic Addition of Amines to ,,,-Unsaturated ,-Keto Esters.

    CHEMINFORM, Issue 41 2006
    Francisco Palacios
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


    Regioselectivity in Nucleophilic Addition of Siloxyalkenes to an Alkylideneallyl Cation.

    CHEMINFORM, Issue 35 2006
    Morifumi Fujita
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


    Nucleophilic Addition of Ethyl 3-Bromodifluoromethyl-3-benzyloxyacrylate to Imines: An Effective Entry to Novel gem-Difluorinated Amino Esters and Their Derivatives.

    CHEMINFORM, Issue 24 2006
    Weimin Peng
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


    Enantioselective Nucleophilic Addition to N-(2-Pyridylsulfonyl)imines by Use of Dynamically Induced Chirality.

    CHEMINFORM, Issue 13 2006
    Hideki Sugimoto
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source]


    Regioselective Nucleophilic Addition to Carbonyl Ylide Intermediates: A Novel Diastereoselective Synthesis of Cycloalkyl Fused Furan-3-ones.

    CHEMINFORM, Issue 8 2006
    Sengodagounder Muthusamy
    Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access the actual ChemInform Abstract, please click on HTML or PDF. [source]


    Synthesis of Alkyl 3-Aryloxypropenoates and Alkyl 2-Arylacrylates Through Nucleophilic Addition to Alkyl Propiolates.

    CHEMINFORM, Issue 46 2005
    Issa Yavari
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    A New Synthesis of Allyl Sulfoxides via Nucleophilic Addition of Sulfinyl Carbanions to Group 6 Fischer Carbene Complexes.

    CHEMINFORM, Issue 33 2005
    Jose Barluenga
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Improved Heteroatom Nucleophilic Addition to Electron-Poor Alkenes Promoted by CeCl3×7H2O/NaI System Supported on Alumina in Solvent-Free Conditions.

    CHEMINFORM, Issue 21 2005
    Giuseppe Bartoli
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    A Tandem Nucleophilic Addition, Defluorination and Destannylation.

    CHEMINFORM, Issue 14 2005
    Aryl Vinyl Ethers., Stereospecific Synthesis of Trifluoromethylated Alkyl
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Ruthenium-Catalyzed Cyclization of 3-En-1-ynyl Imines with Nucleophiles via Tandem 5-exo-dig Cyclization and Nucleophilic Addition.

    CHEMINFORM, Issue 13 2005
    Hung-Chin Shen
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Vicinal Stereocontrol During Nucleophilic Addition to Arene Chromium Tricarbonyl Complexes: Formal Synthesis of (.+-.)-erythro Juvabione.

    CHEMINFORM, Issue 43 2004
    Anthony J. Pearson
    No abstract is available for this article. [source]


    GaI3 Catalyzed Nucleophilic Addition of Allyltrimethylsilane to Aldehydes.

    CHEMINFORM, Issue 39 2004
    Peipei Sun
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Stereoselective Nucleophilic Addition with a New Chiral Template and Its Application to the Synthesis of Optically Active ,-Arylglycine Derivatives.

    CHEMINFORM, Issue 37 2004
    Shigemitsu Tohma
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Steric Effects in the Nucleophilic Addition of Pyrazoles Unsubstituted at a Nitrogen Atom to the Double Bond of Maleic Anhydride.

    CHEMINFORM, Issue 33 2004
    N. L. Nam
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Facile Double Nucleophilic Addition of Thiols and Tetraallyltin to Latent 2-Alkynals Using in situ Hydrolysis of the Imino Functionality Promoted by Tin(IV) Chloride Pentahydrate.

    CHEMINFORM, Issue 50 2003
    Makoto Shimizu
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Double Nucleophilic Addition of Ketene Silyl (Thio)acetals and Trimethylsilyl Cyanide to ,,,-Unsaturated Aldimines Promoted by Aluminum Chloride.

    CHEMINFORM, Issue 45 2003
    Makoto Shimizu
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Nucleophilic Addition of Amines to N-Aryl-Substituted Pyrrolin-2-ones.

    CHEMINFORM, Issue 4 2003
    M. A. Sibiryakova
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]


    Asymmetric Nucleophilic Addition to Vinylphosphonates.

    CHEMINFORM, Issue 39 2002
    Part 3.
    Abstract For Abstract see ChemInform Abstract in Full Text. [source]