bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Carbon Transfer Reactions of Δ2‐Oxazolinium and Thiazolinium Cations.
Authors: SINGH H. , SARIN R. 
Published: May 2016

AbstractWhen the salts (I) and (II) react with the amino compounds (III), (V), (VII), (IX) and (XII), transfer of their C(2) units occurs to give the products shown in the scheme.
ChemInform Abstract: Kinetics of Decomposition of Rigid Diazo Compounds: Substituent Effects of the Rates of Thermolysis of 10‐Diazoanthrones.
Authors: UTZ C. G. , SHECHTER H. 
Published: May 2016

AbstractAus den Anthronen (I) erhält man mit Tosylazid die Diazoverbindungen (II), deren Zersetzung in Butanol zu den Anthronylidenen (III) systematisch untersucht wird.
ChemInform Abstract: Mechanism of the Cyclopropane "Walk" Rearrangement: Syntheses and Properties of Diazoalkane Adducts of 1,3‐Cyclobutadiene.
Authors: KLAERNER F.‐G. + , GLOCK V. , FIGGE H. 
Published: May 2016

AbstractThe synthesis of the adducts (IV) of 1,3‐cyclobutadiene with various diazoalkanes as well as their conversion to the deutero compounds (V) is described.
ChemInform Abstract: Photolysis of 2‐Phenylethyl and 4‐Phenyl‐1‐butyl Halides in Alcoholic Solvents.
Authors: BHALERAO V. K. , NANJUNDIAH B. S. , SONAWANE H. R. , NAIR P. M. 
Published: May 2016

AbstractPhotolysis of the phenylalkyl halides (I) and (V) depends on the solvent and the structure of the Substrate.
ChemInform Abstract: Photoassisted Oxygenation of Olefins: An Exchanged Zeolite as a Heterogeneous Photosensitizer.
Authors: PETTIT T. L. , FOX M. A. 
Published: May 2016

AbstractRu(bpy)3 2+ exchanged into zeolite Yacts as an effective, heterogeneous singlet oxygen sensitizer.
ChemInform Abstract: Synthesis of 2‐(Trimethylsilyl)‐1,3‐butadienes.
Authors: WANG K. K. , NIKAM S. S. , MARCANO M. M. 
Published: May 2016

AbstractDie C‐silylierten α‐Allenylalkohole (I) bzw. die Allenyllactone (III) werden durch Lithiumalanat in die Butadiene (II) bzw. (IW übergeführt, die z.Tl. als E/Z‐Gemische anfallen.
ChemInform Abstract: A Novel Method for Constructing a CF2 Group via the Reaction of Alkynes with BrF and IF Prepared Directly from the Corresponding Elements.
Authors: ROZEN S. , BRAND M. 
Published: May 2016

AbstractAus Fluor und Halogenen entstehen die Interhalogene (III), die sich an Alkine zu gemischten Halogenverbindungen addieren.
ChemInform Abstract: Rhodium‐Catalyzed Hydroformylation of Formaldehyde in Pyridines.
Authors: OKANO T. , MAKINO M. , KONISHI H. , KIJI J. 
Published: May 2016

AbstractDie Hydroformylierung von Formaldehyd (I) in Gegenwart von Rh‐Katalysatoren wie (II) wird in verschiedenen Pyridinen (III) als Lösungsmittel untersucht.
ChemInform Abstract: An Unusually Stable Thiolsulfinate: o‐Hydroxyphenyl‐o‐hydroxybenzene ‐ thiolsulfinate.
Authors: CHANG H. S. , YON G. H. , KIM Y. H. 
Published: May 2016

AbstractThe disulfide (I) is oxidized by MCPBA (1 equiv.) to give the title compound (II), which is stable for several days, even in vacuum.
ChemInform Abstract: A New Reagent for a "One‐Pot" Cyclopentenone Annelation.
Authors: WELCH S. C. , ASSERCQ J.‐M. , LOH J.‐P. 
Published: May 2016

AbstractAlkylierung der Cyclohexanone (III) mit dem durch Perkow‐Reaktion aus Dichloraceton (I) und Triethylphosphit zugänglichen Phosphit (II) liefert die Addukte (IV), die schrittweise in die anellierten Cyclopentenone (VI) übergeführt werden.
ChemInform Abstract: Reactions of Electron‐Rich Heterocycles with Derivatives of Carboxylic Ortho Acids.
Authors: PINDUR U. , FLO C. 
Published: May 2016

AbstractThe nucleophile 2‐methylindole (III) reacts with the tetrafluoroborates (II) [derived from the ortho esters (I)], which behave as a′ electrophiles, to give the stable salts (IV).
ChemInform Abstract: Cycloaddition of Aromatic Nitroso Compounds with Cyclopentadienones: Duality in the Reaction of 2,5‐Dialkylated Derivatives.
Authors: RIGAUDY J. , BARCELO J. , VALT‐TAPHANEL M.‐H. 
Published: May 2016

AbstractWährend die Reaktion der Cyclopentanderivate (Ia) bzw. (Ib) mit der Nitrosoverbindung (II) in siedendem aromatischem Kohlenwasserstoff die Pyrrole (III) bzw. (IV) ergibt, erhält man aus (I) und (II) in siedendem Pyridin die Pyrrole (V).
ChemInform Abstract: 1,3‐Anionic Cycloaddition of N‐Benzylidene‐benzylamine to 2‐Cyclohexenone in a Two‐Phase System.
Authors: POPANDOVA‐YAMBOLIEVA K. , IVANOV C. 
Published: May 2016

AbstractDie Addition des Azomethins (II) an die Enone (I) in Gegenwart von verdünnter Natronlauge in DMSO liefert die Hexahydroisoindoline (III).
ChemInform Abstract: A Simple Methodology for the Synthesis of 3,4‐Dihydroisocoumarins.
Authors: RAO A. V. R. , REDDY D. R. 
Published: May 2016

AbstractDie Diels‐ Alder‐Reaktion der Cyclohexadiene (V) mit dem Acetylencarbonsäureester (IV) liefert über die nicht isolierten primären Addukte (VI) über eine Retro‐Diels‐Alder‐ Reaktion und Abspaltung der Schutzgruppe die im Titel genannten Verbindungen (VII).
ChemInform Abstract: A Convenient Method for the Preparation of 6‐Phenoxy‐2‐pyridinecarbaldehyde.
Authors: OZAWA K. , ISHII S. , HATANAKA M. 
Published: May 2016

AbstractAus den 6‐Phenoxy‐pyridinen (I) erhält man über eine Grignard‐Reaktion mit DMF den Aldehyd (II) neben dem Reduktionsprodukt (III).
ChemInform Abstract: Reaction of Borylated 2‐Organylaminopyridines with Dicyclohexylcarbodiimide and Its Utilization for the Synthesis of N1‐Organyl‐N1‐(2‐pyridyl)‐N2,N3‐dicyclohexylguanidines.
Authors: DOROKHOV V. A. , SHAKHOVA E. A. 
Published: May 2016

AbstractDie Borylaminopyridine (III), erhältlich aus den Aminopyridinen (I) und den Boranen (II), reagieren mit Dicyclohexylcarbodiimid (IV) zu den Addukten (V).
ChemInform Abstract: First Example of Prototropism in Iminobis(phosphines) Induced by Phosphorus Alkylation.
Authors: CAMINADE A.‐M. , OCANDO E. , MAJORAL J.‐P. , CRISTANTE M. , BERTRAND G. 
Published: May 2016

AbstractThe prototropic rearrangement induced by alkylation of a P atom of the iminobis(phosphines) (I) and (III) by methyl trifluoromethanesulfonate or triphenylcarbenium hexafluorophosphate leads to the unknown phosphoraniminephosphonium salts (II) and (IV) + (Va) (80:20) or (Vb), respectively.
ChemInform Abstract: New Method of Obtaining a Stable Diphosphirane.
Authors: BELLAN J. , ETEMAD‐MOGHADAM G. , PAYARD M. , KOENIG M. 
Published: May 2016

AbstractAls erstes Beispiel eines nicht komplexierten und nicht C‐substituierten Diphosphirans wird das thermisch stabile Diaryldiphosphiran (II) aus dem trans‐Diphosphen (I) mit überschüssigem Diazomethan erhalten.
ChemInform Abstract: Synthesis of Mesitylstibanes.
Authors: ATES M. , BREUNIG H. J. , SOLTANI‐NESHAN A. , TEGELER M. 
Published: May 2016

AbstractDie Halostibane (V)‐(VIII) lassen sich ausgehend von der Reaktion zwischen Antimontrichlorid (I) und Mesitylbromid (II) durch gezielte Wahl der Molverhältnisse synthetisieren.
ChemInform Abstract: Simple Synthesis of (EMe3)I and EMe2 (E = Se, Te).
Authors: KUHN N. , FAUPEL P. , ZAUDER E. 
Published: May 2016

AbstractMetallisches Selen bzw. Tellur (I) werden zunächst mit Methyllithium (II) und danach mit Methyliodid (III) zu den Oniumiodiden (IV) umgesetzt.
ChemInform Abstract: Electrochemical Generation and Study of Labile 19‐Electron Dinitrosylmolybdenum Radicals.
Authors: BALLIVET‐TKATCHENKO D. , BOUGHRIET A. , BREMARD C. 
Published: May 2016

AbstractThe electrochemical reduction of the dicationic, monocationic, and neutral dinitrosylmolybdenum complexes (I)‐(III) in MeCN is reported.
ChemInform Abstract: A Dissymmetric p‐Oxo Technetium Complex.
Authors: KASTNER M. E. , FACKLER P. H. , PODBIELSKI L. , CHARKOUDIAN J. , CLARKE M. J. 
Published: May 2016

AbstractThe title complex (I) as monohydrate has been synthesized from any common technetium Starting material by re‐ fluxing in neat picoline.
ChemInform Abstract: Kinetics of the Reaction of Titanium(III) with (3‐Cyano‐2,4‐pentanedionato‐N)pentaamminecobalt(III): Intramolecular Electron Transfer Between Cobalt(III) and Titanium(III).
Authors: BALAHURA R. J. , JOHNSTON A. 
Published: May 2016

AbstractThe reaction of Ti(III) as hexaaquo complex with the title complex proceeds in two separate steps.
ChemInform Abstract: Oxidation‐Reduction and the Electrocatalytic Ligand Substitution of Tetracobalt Clusters.
Authors: RICHMOND M. G. , KOCHI J. K. 
Published: May 2016

AbstractCo2(CO)8 was reduced by Na/Hg in THF to yield NaCo(CO)4, addition of PPhClz afforded (Ia).
ChemInform Abstract: Intramolecular Phosphoryl Transfer: Chelated Phosphoramidate.
Authors: HENDRY P. , SARGESON A. M. 
Published: May 2016

AbstractThe complex (I) (prepared from [(NH3)5Co(CF3SO3)]2+ and 2,6‐lutidinium 2,4‐dinitrophenyl hydrogenphosphate, yield 19%) with a 2,4‐dinitrophenyl phosphate coordinated to the pentaamminecobalt(III) moiety in aqueous base rapidly hydrolyses to yield the previously unobserved N,O‐chelated phosphoramidate (II) and 2,4‐dinitrophenolate ion′s. The chelate ring then opens to monodentate N‐bound phosphoramidate.
ChemInform Abstract: 31P NMR Studies and X‐Ray Structures of Five‐Coordinate Cobalt(I) and Nickel(II) Complexes of Tris(2‐(diphenylphosphino)ethyl)phosphine.
Authors: HOHMAN W. H. , KOUNTZ D. J. , MEEK D. W. 
Published: May 2016

AbstractThe Co(I) complexes (Ia), (Ib), and (If) have been prepared by addition of a slight excess of monodentate phosphine to a solution of (Ig) in MeOH.
ChemInform Abstract: The Next Generation of (Polyazine)ruthenium(II) Complexes.
Authors: BREWER K. J. , MURPHY W. R. JUN. , SPURLIN S. R. , PETERSEN J. D. 
Published: May 2016

AbstractThe complex (I) was prepared by reacting an excess of the polyazine with RuCl3 in a refluxing 2:1 EtOH/HzO mixture for ca. 4 h (no yield given).
ChemInform Abstract: Animal Carotenoids. Part 29. New (2R)‐2‐hydroxy‐4‐keto‐β‐type carotenoids from Daphnia magna (Crustaceae).
Authors: FOSS P. , PARTALI V. , OLSEN Y. , BORCH G. , LIAAEN‐JENSEN S. 
Published: May 2016

AbstractThe two novel ketocarotenoids (I) and (II) are isolated from Daphnia magna.
ChemInform Abstract: Synthetic Studies on Taxane Diterpenes. Part 2. Preparation of a Key Intermediate: 7‐exo‐Benzoyloxy‐9,9‐dimethyl‐bicyclo[3.3.1]nonan‐2,4‐dione.
Authors: FETIZON M. , HANNA I. , ZEGHDOUDI R. 
Published: May 2016

AbstractAusgehend vom bekannten Bicyclo[3.3.1]nonenol (I) wird gemäß der im Formelschema angegebenen Reaktionsfolge die ini Titel genannte Verbindung (VI) synthetisiert.
ChemInform Abstract: Controlled Access to Furanose Precursors Related to Sesquiterpene Lactones.
Authors: GEORGES M. , TAM T.‐F. , FRASER‐REID B. 
Published: May 2016

AbstractDiacetonglucose (I) dient als Ausgangsmaterial bei der Synthese von Lactonen wie (V), wobei z.B. der Diester (II) zu (III) und (IV) cyclisiert werden kann.
ChemInform Abstract: Regioselective Transformation of Unsymmetrical Bis(N‐nitrososulfonamides) Leading to Optically Active Cyclic Imino Acid Derivatives from L‐Lysine and L‐Ornithine.
Authors: IWATA M. , KUZUHARA H. 
Published: May 2016

AbstractAus L‐Lysin bzw. L‐Ornithin werden die Nitrososulfonamid‐Derivate (Ia) bzw. (Ib) hergestellt und diese bei 80°C, ggfs.
ChemInform Abstract: Synthesis of 5‐O‐Methyl‐D‐galactofuranose.
Authors: SZNAIDMAN M. L. , FERNANDEZ CIRELLI A. , DE LEDERKREMER R. M. 
Published: May 2016

AbstractAusgehend von dem Lacton (Ia) wird über die Stufen (Ib) und (Ic) zunächst das geschützte 5‐Methyl‐Derivat (Id) dargestellt, dessen Reduktion und anschließende Desacetylierung zu der im Titel genannten Furanose (II‐b) führen.
ChemInform Abstract: Synthesis of Some Modified 2′ ‐ 5′‐Linked Oligoriboadenylates of 2 ‐ 5A Core.
Authors: VISSER G. M. , TROMP M. , VAN WESTRENEN J. , SCHIPPERUS O, , VAN BOOM J. H. 
Published: May 2016

AbstractThe synthesis of three analogues (XIIa), (XIIb), and (XIV) of 2′ ‐ 5′‐linked oligoriboadenylates is described.
ChemInform Abstract: Synthesis of Neothramycines.
Authors: ANDRIAMIALISOA R. Z. , LANGLOIS A. , LANGLOIS N. 
Published: May 2016

AbstractAusgehend von dem Pyroglutamat (I) und den o‐ Nitrobenzoylchloriden (III) werden gemäß Schema die Antitumor‐wirksamen Antibiotika Neothramycin A (VIIIc) und B (VIIId) sowie deren Analoga (VIIIa) und (VIIIb) synthetisiert.
ChemInform Abstract: Studies in the Field of Semisynthetic Penicillins. Part 19. New Analogs of Phenoxymethylpenicillin.
Authors: MNDZHOYAN SH. L. , MARUKHYAN N. D. , TOLMAYAN A. G. , TER‐ZAKHARYAN YU. Z. , KAZARYAN E. V. , SAKANYAN G. S. 
Published: May 2016

AbstractDie aus Menthol (I) und den α‐Bromessigsäuren (II) erhaltenen Carbonsäuren (III) werden nach der Methode der gemischten Anhydride zu den Penicillin‐Derivaten (V) umgesetzt.
ChemInform Abstract: Fluorescence of EuH‐Activated Binary Alkaline Earth Silicate.
Authors: YAMAZAKI K. , NAKABAYASHI H. , KOTERA Y. , UENO A. 
Published: May 2016

AbstractThe structure and luminescent properties under UV or cathode‐ray excitation of different xMgO‐ yCaO ‐ zSiOg phosphors activated by Eu" have been investigated.
ChemInform Abstract: Energetics and Dynamics of the Interface of RuS2 and Implications for Photoelectrolysis of Water.
Authors: KUEHNE H.‐M. + , TRIBUTSCH H. 
Published: May 2016

Abstractn‐RuSZ (single crystals are grown in liquid Bi) has proved to be a stable and fairly efficient photoanode for a potential assisted photoelectrolysis of H2O using visible or near‐IR light.
ChemInform Abstract: Phase Transitions of Natural Scolecite.
Authors: RYKL D. , CHALUPSKY V. , PECHAR F. 
Published: May 2016

AbstractThe decomposition of the natural zeolite scolecite has been investigated in the temp. range 20‐1000°C. Scolecite begins to transform into a metaphase above 200°C and above 350°C into an amorphous phase from which anortite and the high‐temp.
ChemInform Abstract: Systematic Design of Chemical Oscillators. Part 32. Kinetics and Mechanism of the Reaction Between Thiosulfate and Chlorite Ions at 90 ° C.
Authors: NAGYPAL I. , EPSTEIN I. R. , KUSTIN K. 
Published: May 2016

AbstractBy using classical titrimetric methods the title reaction is shown to take place according to stoichiometry A in aqueous alkaline solution.
ChemInform Abstract: Synthesis of BN Using BPO4 as the Boron Source.
Authors: BAMBERGER C. E. , BEGUN G. M. 
Published: May 2016

AbstractThe reaction of BPO4 and NaCN yielding BN and sodium phosphates (NaPO3, Na4P2O7 and Na3PO4) has been studied as a function of temp. and of the NaCN/BPO4 ratio.
ChemInform Abstract: Reaction Between Phosphorus Trichloride and Hydrogen Sulfide.
Authors: FLUCK E. , NEUMUELLER B. + 
Published: May 2016

AbstractIn the presence of a base like pyridine, triethylamine, or 2‐methylpyridine, the title reaction yields P453 and [PS2C12]′ besides other products (reaction temp. 20‐30°C).
ChemInform Abstract: Preparation of Ultrafine Silica ‐ Germania Powders Using an Inductively Coupled Plasma Torch.
Authors: BISWAS D. R. , OH P. S. 
Published: May 2016

AbstractUltrafine SiO2/GeO2 powders with 75‐95 wt.‐°/o SiOz (impurities 0.01 Wt.‐%) have been prepared as shown in the scheme using an inductively coupled O2/Ar plasma torch.
ChemInform Abstract: Reactions of Trithiazyl Chloride with Molybdenum, Molybdenum Trioxide and Sodium Molybdate.
Authors: WADLE H. , CONRADI E. , MUELLER U. + , DEHNICKE K. 
Published: May 2016

AbstractThe cyclothiazeno complex (III) is obtained in 90% yield by reaction of trithiazylchloride (II) with M0, MoO3 or anhydrous Na2MoO4 at 75‐85°C or by refluxing the pulverized mixtures in CCl4.
ChemInform Abstract: Formation of Nitrido Complexes by Ammonolysis of Metal Halides with NH4. Synthesis and Structure of (NH4)3Nb2NBr10, (NH4)3Ta2NI10, and (NH4)3W2NBr10.
Authors: HOERNER M. + , FRANK K.‐P. , STRAEHLE J. + 
Published: May 2016

AbstractThe hitherto unknown nitrido Complexes (III), (VI), and (IX) with a symm. nitrido bridge M = N = Mare available by ammonolysis reactions of the corresponding metal halides with NHI halides in sealed glass ampoules.
ChemInform Abstract: [Ag(S9)]‐, a Symmetric Ten‐Membered Ring System; Preparation, Structure, and Spectroscopic Characterization of the Sulfur Rich Compound [(PPh3)2N][Ag(S9)]·S8.
Authors: MUELLER A. + , ROEMER M. + , BOEGGE H. + , KRICKEMEYER E. , ZIMMERMANN M. 
Published: May 2016

AbstractThe title Compound has been prepared by reaction of a definite polysulfide solution in MeCN (prepared from (PPh3)2NCl, S8 and H25) with AgNO3 (yield: 8.2%).
ChemInform Abstract: Studies in the System Os/Cl/O. Chemical Transport of Osmium.
Authors: HUNEKE K.‐H. , SCHAEFER H. + 
Published: May 2016

AbstractOsCl4, OsCl3‐5, OsO0‐5Cl‐3, OsOClz, and OsOCl4 have been prepared using the Chemical transport method.
ChemInform Abstract: Reactions of Coordinated Ligands. Part 16. Structure of the Lithiumphosphido Complexes cis‐ Mo(CO)4(PRR′Li)2 (R,R′ = H, Alkyl, Aryl) in Solution ‐ a 31P and 7Li NMR Study.
Authors: HASSELKUSS G. , HIETKAMP S. , STELZER O. 
Published: May 2016

AbstractIn solution (EtzO or TH F), the title complexes exist solvated in an ionic type of structure (I).
ChemInform Abstract: Chiral Quaternary Ammonium Bromides as Bromine‐Transfer Agents in Asymmetric Additions to Cyclohexene.
Authors: BELLUCCI G. , BERTI G. , BIANCHINI R. , ORSINI L. 
Published: May 2016

AbstractReactions of some tribromide salts of chiral quaternary ammonium ions with cyclohexene (IV) produced optically active (R,R)‐(‐) (V) or (S,S)‐( +) (VI) ‐trans‐dibromocyclohexanes in low to moderate optical yields.
ChemInform Abstract: A "Tunable" Stereoselective Alkene Synthesis by Iododesilylation of Vinylsilanes.
Authors: CHAN T. H. , KOUMAGLO K. 
Published: May 2016

AbstractEs wird eine stereoselektive Alkensynthese beschrieben, bei der das Verhältnis E : Zder Stereoisomeren durch Art und Menge einer zugesetzten Lewis‐Säure steuerbar ist.
ChemInform Abstract: Addition of Isocyanates and Isothiocyanates to 2‐Amino‐3‐phenylcarbamoylazirine.
Authors: EREMEEV A. V. , PISKUNOVA I. P. , EL'KINSON R. S. 
Published: May 2016

AbstractDas Aminoazirin (I) reagiert mit den Isocyanaten (II) zu den Aminomalonsäurenitrilamiden (III).
ChemInform Abstract: Potentially Aromatic Thiophenium Ylides. Part 3. Cyclization of 2‐(2′‐Thienyl)benzoylcarbene.
Authors: STORFLOR H. , SKRAMSTAD J. 
Published: May 2016

AbstractThe diazoketone (Vb) is synthesized starting from thiophene (I) via the intermediates (III) and (Va).
ChemInform Abstract: Synthesis of N‐Heterocyclic Analogs of 2,5‐Diaryloxazoles.
Authors: KRASOVITSKII B. M. , DYUMAEV K. M. , AFANASIADI L. SH. , TUR I. N. , VEREZUBOVA A. A. , PTYAGINA L. M. 
Published: May 2016

AbstractDie Umsetzung von w‐Aminoacetophenon (I) mit den Cinchoninsäuren (II), mit Isonicotinsäure (IV) oder mit der Dichinolylcarbonsäure (VI) in Phosphoroxychlorid führt zu den Phenyloxazolen (III), (V) bzw. (VII) mit Luminophor‐Eigenschaften.
ChemInform Abstract: (Z)‐α,α′‐Diacylstilbenes. A Novel Example of Ring‐Chain Tautomerism. Diacetalization in Neutral Medium.
Authors: RIGAUDY J. , NGUYEN KIM CUONG NGUYEN KIM CUONG , BARANNE‐LAFONT J. , DUMINY P. , CHASSAGNARD C. 
Published: May 2016

AbstractSensitized photooxidation of the ketones (I) leads stereoselectively to the diacylstilbenes (II), which can be transformed to the (E)‐iso‐ 28 mer by UV irradiation (yield 13‐34%), and form diacetals such as (III) or (IV) with prim. alcohols.
ChemInform Abstract: Molecular Rearrangements. Part 18. Photolysis of N‐Alkyl‐arylamines.
Authors: ALY M. M. , BADR M. Z. A. , FAHMY A. M. , MAHGOUB S. A. 
Published: May 2016

AbstractThe photolysis of the aniline derivatives (I) and (VII) proceeds via homolysis of the aralkyl‐Nbond.
ChemInform Abstract: Small Rings. Part 59. Unusual Preparation as well as Crystal and Molecular Structure of Trimethyl 3,4,5‐Tri‐tert‐butylprismane‐1,2,6‐tricarboxylate.
Authors: MAIER G. , BAUER I. , HUBER‐PATZ U. , JAHN R. , KALLFASS D. , RODEWALD H. , IRNGARTINGER H. 
Published: May 2016

AbstractIn the search for a suitable analogue of tetra‐tert‐butyltetrahedrane or hexa‐tert‐butylprismane the Dewar benzene (I) is used for valence isomerization.
ChemInform Abstract: Role of the Acetylacetonyl Radical in the Sensitized Photoreduction of Bis(acetylace‐ tonato)copper(II).
Authors: CHOW Y. L. , BUONO‐CORE G. E. 
Published: May 2016

AbstractBenzophenone sensitized photoreduction of Cu(acac)2 generates the acetylacetonyl radical (acac‐) which can be trapped as acetylacetone by hydrogen as well as by H‐atom‐donating agents, or, on reaction with 2‐nitroso‐ Z‐methylpropane, as the corresponding nitroxide (ESR investigation).
ChemInform Abstract: Synthesis of 1,5‐Dienes via [2 + 2] Photocycloaddition between 2,5‐Dihydrothiophene 1,1‐Dioxides (Sulfolenes) and α,β‐Unsaturated Cyclic Ketones and Anhydrides.
Authors: WILLIAMS J. R. , LIN C. , CHODOSH D. F. 
Published: May 2016

AbstractDie Photoaddition zwischen den Sulfolenen (I) und den Cyclohexenonen (II) liefert die Addukte (III) und (IV).
ChemInform Abstract: Ultrasound in Organic Synthesis. Part 7. Preparation of Organozinc Reagents and Their Nickel‐Catalyzed Reactions with α,β‐Unsaturated Carbonyl Compounds.
Authors: PETRIER C. , DE SOUZA BARBOSA J. C. , DUPUY C. , LUCHE J.‐L. 
Published: May 2016

AbstractUnter Ultraschall‐Behandlung werden aus den Halogeniden (I) mit Zink in situ Organo‐Zinkverbindungen (II) erhalten, die direkt mit zahlreichen ogß‐ungesättigten Ketonen, wie im Formelschema beschrieben, umgesetzt werden können.
ChemInform Abstract: Carbene Rearrangements. Part 20. trans‐2‐(1,3‐Butadienyl)cyclopropylidene: Generation and Reactive Behavior.
Authors: BRINKER U. H. , FLEISCHHAUER I. 
Published: May 2016

AbstractThe isomeric vinylcyclopentadienes (Va),(Vb), and the allene (VI) are formed from the carbene (IV), which is generated from the dibromocarbene adduct (III) with LiBr‐containing MeLi.
ChemInform Abstract: Synthesis of Two Bis‐m‐quinomethanes. An Experimental Study of Connectivity Effects on the Equal‐Parity Criterion for Low‐Spin Ground States in Alternant Non‐Kekule′ Molecules.
Authors: SEEGER D. E. , LAHTI P. M. , ROSSI A. R. , BERSON J. A. 
Published: May 2016

AbstractBenzylic bromination of (I) followed by hydrolysis of the resulting mixture of bromo ketones to hydroxy ketones and oxidation with PCC gives a separable mixture of the s‐hydrindacenediones (II) and (III).
ChemInform Abstract: 8,8′‐Bibicyclo[3.2.1]octylidene Radical Cation.
Authors: NELSEN S. F. , KAPP D. L. 
Published: May 2016

AbstractThe cation radical (V) from the syn‐bicyclooctylidene‐bicyclooctane (IIIa) has a rotational barrier about its Central C ‐ Cbond which is above 15.4 kcal/mol.
ChemInform Abstract: Electrophilic Substitutions of Olefinic Hydrogens: Acylation of 1,1‐Bisalkylthio‐ 1,3‐alkadienes and trans‐N‐Acetyl‐N‐isopropyl‐1‐amino‐ 1,3‐butadiene.
Authors: HOJO M. , MASUDA R. , OKADA E. 
Published: May 2016

AbstractDie 1,1‐Bis‐alkylthio‐alkadiene (I) reagieren mit Perchloracetylchlorid, Perchloracetr anhydrid oder Perfluoracetanhydrid zu den Substitutionsprodukten (III).
ChemInform Abstract: Syntheses of Conjugated Dienes from 1‐Alkenylboronic Acids by Palladium(II) Salt.
Authors: KIM J. I. , LEE J. T. , YEO K. D. 
Published: May 2016

AbstractThe alkenes (I) react with the E‐alkenylboronic acids (II) or (IV) in the presence of LiPdCl3 and NEt3 ‐ method A) ‐ to give the conjugated E,E‐dienes (III) or (V) in fair to good yields.
ChemInform Abstract: Aldehydes, Alcohols, and Enol Acetates via Reductive Homologation of Esters.
Authors: KOWALSKI C. J. , HAQUE M. S. 
Published: May 2016

AbstractThe alkynolates (III) ‐ generated by a previously described procedure from (I) ‐ are reduced to give the enolates (IV) on treatment with either 1,3‐ or 1,4‐cyclohexadiene.
ChemInform Abstract: An Efficient Synthesis of α‐F‐Alkynylated Alcohols by New Siloxane‐ Fluoride Ion Catalyzed Reaction of 1H‐F‐1‐Alkenephosphonates with Aldehydes.
Authors: ISHIHARA T. , MAEKAWA T. , ANDO T. 
Published: May 2016

AbstractDie fluorierten Alkenphosphonsäureester (I) reagieren mit zahlreichen Aldehyden (II) bei katalytischem Zusatz von Tetrabutylammoniumfluorid (IV) und Hexamethyldisil‐ ‐oxan (III) zu den Perfluoralkinylalkinolen (V); mit Cyclohexanon (VI) entsteht die Verbindung (VII).
ChemInform Abstract: Syntheses of Primary Nitroketene Aminals.
Authors: MERTENS H. , TROSCHUETZ R. + 
Published: May 2016

AbstractDas Nitroketen‐N,O‐acetal (III) reagiert mit den sekundären Aminen (II) zu den Ketenaminalen (I), mit den primären Aminen (IV) zu den Ketenaminalen (V).