Si mostrano 100 riferimenti a partire da 1 |
Per ulteriori informazioni selezionare i riferimenti di interesse.
Influence of HMPA on reducing power and reactivity of SmBr2
ORGANIC LETTERS
Diastereoselective SmI2 mediated cascade radical cyclisations of methylenecyclopropane derivatives - syntheses of paeonilactone B and 6-epi-paeonilactone A
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
Convenient preparations of polysubstituted 3H-pyrroles promoted by SmI2
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
SmI2/SmI3 as a convenient bisinitiator for the living polymerization of methacrylates
MACROMOLECULAR CHEMISTRY AND PHYSICS
Stereoselective synthesis of (Epsilon)-cinnamates with Sm/HOAc
CHINESE JOURNAL OF CHEMISTRY
Intermolecular heterocoupling reaction between N-sulfonylimines and aliphatic ketones promoted by Samarium(II) iodide
CHINESE JOURNAL OF CHEMISTRY
Application of Sm-0/auxiliary and Sm0/MCln system in organic synthesis
CHINESE JOURNAL OF CHEMISTRY
Facile ring expansions of alpha-halomethyl beta-keto esters mediated with SmI2
SYNLETT
Substituent effects in samarium diiodide-induced 6-trig cyclizations of gamma-arylketones to functionalized hexahydronaphthalene derivatives
SYNLETT
A straightforward synthesis of 4-hydroxy-(E)-2-alkenoic esters mediated bySmI2
SYNLETT
Samarium(II) iodide-promoted vinylogous intramolecular nucleophilic acyl substitution reactions of beta-alkoxyacrylates
BULLETIN OF THE KOREAN CHEMICAL SOCIETY
Reductive radical cyclization of cyclic gamma-cyanoketones promoted by samarium(II) iodide without photoirradiation
TETRAHEDRON LETTERS
Intramolecular and intermolecular ketone-ester reductive coupling reactions promoted by samarium(II) iodide
TETRAHEDRON LETTERS
Facile synthesis of enol ethers by cleavage of alpha-bromoacetals and alpha-bromoketals mediated by SmI2
TETRAHEDRON LETTERS
Synthesis of 2H-1,4-benzothiazin-3(4H)-ones and 2H-1,4-benzoselenazin-3(4H)-ones with the aid of samarium(II) iodide
TETRAHEDRON LETTERS
SmI2-mediated hetero-coupling reaction of lactams with aldehydes; synthesis of indolizidine alkaloids, (-)-delta-coniceine, (+)-5-epiindolizidine 167B and (+)-lentiginosine
TETRAHEDRON LETTERS
Regio- and enantioselective synthesis of allenic esters by samarium(II)-mediated reduction of propargylic compounds through dynamic kinetic protonation
TETRAHEDRON
Stereoselective reductive radical cyclization of ketonitriles catalyzed byCp2TiCl2 in the presence of chlorosilane and zinc
TETRAHEDRON
Approach towards an EPC synthesis of nodusmicin. Part 5: Stereoselective introduction of a side chain at the cis-decalin part of nodusmicin
TETRAHEDRON
Formation and cleavage of bisnoradamantane derivatives through SmI2 reductions
TETRAHEDRON
Free radical chemistry of three-membered heterocycles
TETRAHEDRON
Synthesis of xanthenes, indanes, and tetrahydronaphthalenes via intramolecular phenyl-carbonyl coupling reactions
SYNTHETIC COMMUNICATIONS
Titanocene catalysed 5-exo cyclisations of unsaturated epoxides-reagent control in radical chemistry
SYNTHESIS-STUTTGART
Synthesis of triketide delta-lactones
SYNTHESIS-STUTTGART
C-C bond formation reactions with SmI2
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN
Samarium(II) iodide promoted tandem reductive fragmentation and aldol reaction
MONATSHEFTE FUR CHEMIE
The tricarbonylchromium template for stereocontrol in radical reactions ofarenes
JOURNAL OF ORGANIC CHEMISTRY
A novel reductive dimerization/oxidative dehydrogenation of aldimines mediated by lanthanoid metals
JOURNAL OF ORGANIC CHEMISTRY
Development of a new reaction system for the synthesis of highly opticallyactive alpha,gamma-substituted gamma-butyrolactones
JOURNAL OF ORGANIC CHEMISTRY
Sm/ZrCl4 induced reductive cleavage of Te-Te bond in diaryl ditellurides: A novel method for the synthesis of unsymmetrical tellurides
JOURNAL OF THE INDIAN CHEMICAL SOCIETY
Isolation, X-ray structural characterization, and reactivities of diiodosamarium(II) complexes bearing amide compounds as ligands
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN
Inter- and intramolecular reductive coupling reactions: An approach to thephorbol skeleton
ORGANIC LETTERS
A highly efficient asymmetric synthesis of optically active alpha,gamma-substituted gamma-butyrolactones using a chiral auxiliary derived from isosorbide
ORGANIC LETTERS
The unexpected formation of bicyclo[2.2.1]heptane derivatives by Lewis acid-catalyzed transannular double cyclization
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
A novel case of diastereoselection in 5-exo radical cyclization promoted by hydrogen bonding
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
New coupling reactions of some acyl chlorides with samarium diiodide in the presence of samarium: Carbinols from three acyl units
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
Hydroxy-directed, SmI2-induced conversion of carbohydrates into carbocycles
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
A novel C-C bond formation by Baylis-Hillman type reaction mediated by SmI2: an effective approach to alpha-hydroxyalkylacrylamide synthesis
CHEMICAL COMMUNICATIONS
Tandem radical recyclizations of 5-allenyl-2,3,5-trichloro-4,4-dimethoxy-2-cyclopentenone in the systems SmI2-THF and SmI2-HMPT-THF
RUSSIAN JOURNAL OF ORGANIC CHEMISTRY
Nucleophilic addition of organocerium reagents to alpha-alkoxy hydrazones:A new type of elimination reaction to alpha-hydroxynitriles
HETEROATOM CHEMISTRY
Reductive coupling of carbonyl compounds using lanthanum metal
HETEROATOM CHEMISTRY
Barbier-type reactions of nitriles and alkyl iodides mediated by samarium(II) iodide in the presence of catalytic nickel(II) iodide
TETRAHEDRON LETTERS
SmI2-mediated nitrile aldol reaction
TETRAHEDRON LETTERS
Novel and stereoselective methods for the preparation of aromatic lactams via reductive coupling reactions mediated by SmI2
TETRAHEDRON LETTERS
Generation and reactions of alkynylsamariums
TETRAHEDRON
Competition between novel 8-endo-dig and 6-trig cyclizations of samarium ketyls leading either to benzannulated cyclooctene or to hexahydronaphthalene derivatives
TETRAHEDRON
Functionalisation of alkylalkoxysilanes. Studies towards annulations of diterpenoids
TETRAHEDRON
Intermolecular and intramolecular ketone-nitrile reductive coupling reactions promoted by TiCl4-Sm system
TETRAHEDRON
Synthesis of the decalin subunit of coloradocin
TETRAHEDRON
Reductive cleavage of Te-Te bond in ditellurides by Sm/ZrCl4 system: A novel method for the synthesis of beta-telluroesters (and nitriles)
SYNTHETIC COMMUNICATIONS
Water accelerated Sm/TMSCl reductive system: Debromination of vic-dibromides and reduction of sodium alkyl thiosulfates
SYNTHETIC COMMUNICATIONS
Free radicals in synthesis. Clean reagents affording oxidative or reductive termination
PURE AND APPLIED CHEMISTRY
Development of a protocol for eight- and nine-membered ring synthesis in the annulation of sp(2),sp(3)-hybridized organic dihalides with keto esters
JOURNAL OF ORGANIC CHEMISTRY
Synthesis of vinyl- and alkynylcyclopentanetetraols by SmI2/Pd(0)-promotedcarbohydrate ring-contraction
JOURNAL OF ORGANIC CHEMISTRY
Rate study of proton catalyzed SmI2 reduction of 2-heptanone and 1,2-epoxydecane
JOURNAL OF THE CHINESE CHEMICAL SOCIETY
Reagent-controlled transition-metal-catalyzed radical reactions
CHEMICAL REVIEWS
Ketone coupling with alkyl iodides, bromides, and chlorides using thulium diiodide: A more powerful version of SmI2(THF)(x)/HMPA
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
Asymmetric synthesis of beta-amino alcohols by cross-pinacol coupling of planar chiral ferrocenecarboxaldehydes with imines
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
Synthesis of tetrahydrofurans by a tandem hydrogen atom abstraction/radical nucleophilic displacement sequence
ORGANIC LETTERS
Mechanism of reduction of primary alkyl radicals by SmI2-HMPA
ORGANIC LETTERS
A concise and highly efficient synthesis of trehazolin and trehalamine starting from D-mannose
ORGANIC LETTERS
Regio- and diastereoselective aldol products through three-component coupling reactions of difluoroboroxy Fischer carbene molybdenum complexes
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
Reformatsky-type addition of esters of alpha-halogeno carboxylic acids to aldehydes and ketones in the presence of Fe(CO)(5)
RUSSIAN CHEMICAL BULLETIN
Convenient one-pot synthesis of functionalized cyclopentene via Sm/TMSCl/t-BuOH system mediated hydrodimerization cyclization of gem-diactivated alkene
CHINESE JOURNAL OF CHEMISTRY
Hydroxyl-directed intermolecular ketone-olefin couplings promoted by SmI2
CHEMISTRY-A EUROPEAN JOURNAL
A concise synthesis of a trehazolamine epimer with moderate alpha-mannosidase inhibitory activity starting from D-mannose
SYNLETT
Reductive crosslinking of isocyanate-containing polymer: A novel networkedpolymer with oxamide linkage induced by Sml(2)
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
New bicyclic and tricyclic chiral blocks for taxol from camphor
ZHURNAL ORGANICHESKOI KHIMII
In the direction towards new camphor ortho-condensed tricyclo[5.2.1.0(1,5)] derivatives
ZHURNAL ORGANICHESKOI KHIMII
Radical cyclization in heterocycle synthesis. 7. Synthesis of chiral 2-substituted 5-amino-4-piperidinols via radical cyclization
HETEROCYCLES
Heteroatom radical addition-cyclization and its synthetic application
HETEROCYCLES
Urethane group directed reductive couplings mediated by SmI2
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
Pseudo-macrocyclic chelation control in remote asymmetric induction. Highly efficient 1,7-asymmetric inductive hydride reduction and Grignard reaction of gamma-keto esters of 1,1 '-binaphthalen-2-ols bearing an appropriate oligoether group as the 2 '-substituent
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
Atropisomeric amides: stereoselective enolate chemistry and enantioselective synthesis via a new SmI2-mediated reduction
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
Synthesis and crystal structures of the samarium complexes [SmI2(DME)(3)] and [Sm2I(NPPh3)(5)(DME)]
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE
Extension of the tandem Pauson-Khand reaction to [5.6.6.5]tetracycles: A unique entry into cis-fused decalins.
TETRAHEDRON LETTERS
Cyclopropane ring formation by an SmI2 mediated cyclisation of delta-halo-alpha,beta-unsaturated esters
TETRAHEDRON LETTERS
Stereoselective dimerisation at the end of a radical cascade sequence.
TETRAHEDRON LETTERS
An efficient strategy for the iterative synthesis of a trans-fused polytetrahydropyran ring system via SmI2-induced reductive intramolecular cyclization
TETRAHEDRON LETTERS
Intramolecular ketyl-olefin cyclization mediated by magnesium metal
TETRAHEDRON LETTERS
SmI2 cleavage of chromomycin A(3) sugars
TETRAHEDRON LETTERS
Efficient construction of 8-membered ring framework of vinigrol through SmI2-induced coupling cyclization
TETRAHEDRON
Synthesis of 2,3-disubstituted pyrrolidines by intramolecular addition of alpha-aminoalkyl radicals to electron deficient C=C bonds
TETRAHEDRON
Cleavage of S-S bond by Sm/cat. CoCl2 or Sm/cat. CoCl2 center dot 6H(2)O system: A novel method for the synthesis of thiolesters
SYNTHETIC COMMUNICATIONS
Water accelerated Sm/TMSC1 reductive cleavage of the Se-Se bond: Synthesisof selenoesters and selenoformates
SYNTHETIC COMMUNICATIONS
Efficient method for alpha-iodination of ketones
SYNTHETIC COMMUNICATIONS
Asymmetric synthesis of an endothelin receptor antagonist
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN
A novel method for the synthesis of telluroesters
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL
Novel tandem cyclizations reaction with electrophiles of alpha-aminoalkyl radicals
JOURNAL OF ORGANIC CHEMISTRY
Radical-mediated construction of cyclopentane with concurrent formation ofa well-defined quaternary center
JOURNAL OF ORGANIC CHEMISTRY
SmI2/Pd(0)-mediated intramolecular coupling between propargylic esters andtethered aldehydes or ketones
JOURNAL OF ORGANIC CHEMISTRY
Synthesis of terpenoids using a free radical fragmentation/elimination sequence
JOURNAL OF ORGANIC CHEMISTRY
Enantiospecific synthesis of (+)-nemorensic acid, a necic acid component of the macropyrrolizidine alkaloid, nemorensine
JOURNAL OF ORGANIC CHEMISTRY
Radical polymerization of methyl methacrylate in the presence of magnesiumbromide as the Lewis acid
JOURNAL OF APPLIED POLYMER SCIENCE
Coupling of organic halides with carbonyl compounds promoted by SmI2, the Kagan reagent
CHEMICAL REVIEWS
Free radical-mediated intermolecular conjugate additions. Effect of the Lewis acid, chiral auxiliary, and additives on diastereoselectivity
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
BARBIER-TYPE REACTIONS OF CYCLIC ACID ANHYDRIDES AND KETO ACIDS MEDIATED BY AN SMI2 (NII2-CATALYTIC) SYSTEM - PREPARATION OF DISUBSTITUTED LACTONES/
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
USE OF LEWIS-ACIDS IN FREE-RADICAL REACTIONS
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
3-COMPONENT COUPLING REACTIONS OF ALKYL IODIDES, 1,3-DIENES, AND CARBONYL-COMPOUNDS BY SEQUENTIAL GENERATION OF RADICAL AND ANIONIC SPECIESWITH CRCL2
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
SMI2-MEDIATED REDUCTION OF ALPHA-FUNCTIONALIZED AMIDES - HIGHLY ENANTIOSPECIFIC ACCESS TO AN ATROPISOMERIC AMIDE
Synlett