zinc bromide

dibromozinc zinc bromide (ZnBr2) zinc dibromide PubMed: Formation of four different aromatic scaffolds from nitriles through tandem divergent catalysis. PubMed: Geminal silicon/zinc reagent as an equivalent of difluoromethylene bis-carbanion. PubMed: An efficient method for the construction of polysubstituted 4-pyridones via self-condensation of β-keto amides mediated by P2O5 and catalyzed by zinc bromide. PubMed: Tertiary amines as synthetic equivalents of vinyl cations: zinc bromide promoted coupling of propargylamines with α-isocyanoacetamides to give 2,4,5-trisubstituted oxazoles initiated by an internal redox process. PubMed: The 3,7-diazabicyclo[3.3.1]nonane scaffold for subtype selective nicotinic acetylcholine receptor (nAChR) ligands. Part 1: the influence of different hydrogen bond acceptor systems on alkyl and (hetero)aryl substituents. PubMed: The 3,7-diazabicyclo[3.3.1]nonane scaffold for subtype selective nicotinic acetylcholine receptor ligands. Part 2: carboxamide derivatives with different spacer motifs. PubMed: Zinc bromide promoted coupling of isonitriles with carboxylic acids to form 2,4,5-trisubstituted oxazoles. PubMed: The chain-like polynuclear coordination compounds (ZnBr2)n(18-crown-6)2 (n = 4, 6, 8, 10) and [Zn5Br9][N(Tf2)]. PubMed: Dibromido(2,9-dimethyl-1,10-phenanthroline-κ(2)N,N')zinc. PubMed: Room temperature syntheses of entirely diverse substituted β-fluorofurans. PubMed: 8-Hy-droxy-2-methyl-quinolinium dibromido(2-methyl-quinolin-8-olato-κN,O)zincate acetonitrile mono-solvate. PubMed: Direct synthesis of alkynylstannanes: ZnBr2 catalyst for the reaction of tributyltin methoxide and terminal alkynes. PubMed: Synthesis of tri- or tetrasubstituted pyrimidine derivatives through the [5+1] annulation of enamidines with either N,N-dimethylformamide dialkyl acetals or orthoesters and their application in a ring transformation of pyrimidines to pyrido[2,3-d]pyrimidin-5-one derivatives. PubMed: Synthetic studies on indolocarbazoles: total synthesis of staurosporine aglycon. PubMed: A highly convergent cascade cyclization to cis-hydrindanes with all-carbon quaternary centers and its application in the synthesis of the aglycon of dendronobiloside A. PubMed: Tandem Blaise-Nenitzescu reaction: one-pot synthesis of 5-hydroxy-α-(aminomethylene)benzofuran-2(3H)-ones from nitriles. PubMed: 2-chlorophenyl zinc bromide: a convenient nucleophile for the mannich-related multicomponent synthesis of clopidogrel and ticlopidine. PubMed: Cyclization of zincated α-N-homoallylamino nitriles: a new entry to enantiopure 2,3-methanopyrrolidines. PubMed: Electrochemical synthesis and characterisation of alternating tripyridyl-dipyrrole molecular strands with multiple nitrogen-based donor-acceptor binding sites. PubMed: Palladium-catalyzed cross-coupling of cyclopropylmagnesium bromide with aryl bromides mediated by zinc halide additives. PubMed: Halogeno(triazolyl)zinc complexes as molecular building blocks for metal-organic frameworks. PubMed: Asymmetric Rh-catalyzed intermolecular hydroacylation of 1,5-hexadiene with salicylaldehyde. PubMed: Tandem Blaise-alkenylation with unactivated alkynes: one-pot synthesis of alpha-vinylated beta-enaminoesters from nitriles. PubMed: Diastereodivergent addition of allenylzincs to aryl glyoxylates. PubMed: Insights into palladium-catalyzed cyanation of bromobenzene: additive effects on the rate-limiting step. PubMed: The first chemoselective tandem acylation of the Blaise reaction intermediate: a novel method for the synthesis of alpha-acyl-beta-enamino esters, key intermediate for pyrazoles. PubMed: Hydrous zinc halide-catalyzed aminosulfonation of hydrocarbons. PubMed: Nicotine aerosol generation from thermally reversible zinc halide complexes using the Staccato system. PubMed: Stereoselective glycosylations using benzoylated glucosyl halides with inexpensive promoters. PubMed: Highly regioselective synthesis of trisubstituted allenes via lithiation of 1-aryl-3-alkylpropadiene, subsequent transmetalation, and Pd-catalyzed Negishi coupling reaction. PubMed: (2S)-Ethyl 2-[(S(s))-benzyl-sulfinyl-amino]-3,3-dimethylbutanoate. PubMed: Nickel-catalyzed carboannulation reaction of o-bromobenzyl zinc bromide with unsaturated compounds. PubMed: Synthetic strategies to epoxydiynes and a key synthon of the neocarzinostatin chromophore. PubMed: An Efficient one-pot Biginelli condensation of aliphatic aldehydes catalyzed by zinc bromide under solvent-free conditions. PubMed: Toward a total synthesis of amphidinolide X and Y. The tetrahydrofuran-containing fragment C12-C21. PubMed: An efficient synthesis of epoxydiynes and a key fragment of neocarzinostatin chromophore. PubMed: The transthyretin-related protein: structural investigation of a novel protein family. PubMed: Synthesis of the multisubstituted halogenated olefins via cross-coupling of dihaloalkenes with alkylzinc bromides. PubMed: Silyl protecting groups for oligonucleotide synthesis removed by a ZnBr2 treatment. PubMed: Synthesis and photodynamic activity of novel asymmetrically substituted fluorinated phthalocyanines. PubMed: Small angle x-ray scattering of a supercritical electrolyte solution: the effect of density fluctuations on the hydration of ions. PubMed: Lewis acid catalysis in heterolysis reactions of glycol ether radicals mimicking diol dehydratase-catalyzed reactions. PubMed: Selective tert-butyl ester deprotection in the presence of acid labile protecting groups with use of ZnBr2. PubMed: Benzotriazolyl-mediated 1,2-shifts of electron-rich heterocycles. PubMed: Diastereoselective additions of chiral vinylzinc reagents to alpha-chiral aldehydes. PubMed: General and efficient insertion of carbons carrying benzotriazole. PubMed: Zinc- and indium-mediated ring-expansion reaction of alpha-halomethyl cyclic beta-keto esters in aqueous alcohol. PubMed: Mechanism of the electrochemical conversion of aryl halides to arylzinc compounds by cobalt catalysis in DMF/pyridine. PubMed: Metal-catalyzed silacyclopropanation of mono- and disubstituted alkenes. PubMed: An expedient route to the tetrazole analogues of alpha-amino acids. PubMed: Synthesis of 3,4-dihydro-2H-1,3,5-thiadiazines. PubMed: Synthesis and antimicrobial activities of N-substituted imides. PubMed: A facile synthesis of enantiopure 2-aziridinesulfinimines and their highly diastereoselective reactions with phosphite anions. PubMed: Preparations of Trisubstituted Hydrazines and Pyrazolidines from N-(1-Benzotriazolylalkyl)hydrazines. PubMed: Enantiopure N-Acyldihydropyridones as Synthetic Intermediates: Asymmetric Synthesis of (-)-Septicine and (-)-Tylophorine. PubMed: Sulfanyl- and selanyldifluoromethylphosphonates as a source of phosphonodifluoromethyl radicals and their addition onto alkenes. PubMed: Convenient syntheses of 6-methylpurine and related nucleosides. PubMed: alpha,alpha-gem-Difluorination of alpha-(alkylthio)acetophenone derivatives with N-fluoropyridinium salts. PubMed: An efficient synthesis of a 4'-phosphonodifluoromethyl-3'-formyl-phenylalanine containing SRC SH2 ligand. PubMed: [Halogenated anesthetic vaporizers: importance of maintenance regulations]. PubMed: General and Efficient Insertions of Carbons Carrying Aryl and Heteroaryl Groups: Synthesis of alpha-Aryl- and alpha-Heteroaryl-Substituted Ketones. PubMed: Novel and Efficient Insertions of Carbons Carrying O-, S-, and N-Linked Substituents: Synthesis of alpha-Alkoxyalkyl, alpha-(Alkylthio)alkyl, and alpha-(Carbazol-9-yl)alkyl Ketones. PubMed: Efficient Syntheses of Substituted Carbazoles and Cyclopent[b]indoles from 1-Methyl-3-(benzotriazol-1-ylmethyl)indole. PubMed: Facile preparation of phenyl 1-thioglycosides of partially methylated maltooligosaccharides by restricted thiolysis of fully methylated cyclodextrins. PubMed: Need for environmental quality guidelines based on ambient freshwater quality criteria in natural waters--case study "zinc". PubMed: Action of acid on oligoribonucleotide phosphotriester intermediates. Effect of released vicinal hydroxy functions. PubMed: Studies on transfer ribonucleic acids and related compounds. XLV. Block condensation of ribooligonucleotides containing 2'-O-tetrahydrofuranyl-5'-O-dimethoxytritylnucleosides. PubMed: Silica gel: an improved support for the solid-phase phosphotriester synthesis of oligonucleotides. PubMed: A TRANSLUCENT MEDIUM FOR BIOLOGICAL SHIELDING: ZINC BROMIDE FOR A TREATMENT-ROOM WINDOW. PubMed: THE METABOLISM OF THE VOLATILE AMINES: V. THE SPONTANEOUS FORMATION OF AMMONIA IN SHED BLOOD ON STANDING. PubMed: An improved zinc bromide shielding window.