bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: The Influence of α‐Aryl Ethers on the Asymmetric Reduction of Carbonyls.
Authors: SAMUELS W. D. , NELSON D. A. , HALLEN R. T. 
Published: May 2016

AbstractDie Reduktion der a‐Aryloxy‐ketone (I) mit verschiedenen Hydriden wird in ihrer Ste‐ i reochemie untersucht, wobei zur Chelatisierung befähigte o‐Substituenten in (I) die Bildung der erythro‐Alkohole (IIa) begünstigen.
ChemInform Abstract: Dodecacarbonyltriruthenium Catalysed Carbonylation of Amines and Hydroamidation of Olefins.
Authors: TSUJI Y. , OHSUMI T. , KONDO T. , WATANABE Y. 
Published: May 2016

AbstractDie primären Amine (Ib)‐(If) reagieren mit Kohlenmonoxid in Gegenwart katalytischer Mengen des Ruthenium‐Komplexes (II) zu den Formamiden (IIIb)‐(IIIf).
ChemInform Abstract: Reactions of Isocyanides. Part 2. Addition to Acetals.
Authors: PELLISSIER H. , MEOU A. , GIL G. 
Published: May 2016

AbstractDie Acetale (I) reagieren mit tert.‐Butylisonitril (II) unter sauren Bedingungen über die Imidoyl‐Zwischenstufen (III) und (IV) zu den Cyanoenaminen (V).
ChemInform Abstract: Stereocontrolled [m + n] Annulation Reactions. A [3 + 2] Cycloaddition of 3‐Iodo‐ 2‐[(trimethylsilyl)methyl]propene onto 1,2‐Diones.
Authors: MOLANDER G. A. , SHUBERT D. C. 
Published: May 2016

AbstractUsing the iodide (I) as a potential dianionic synthon and the diones (II) as the dielectrophilic partners, the diastereomers (III) are obtained as the predominant isomers on addition of SnF2.
ChemInform Abstract: Carbon Dioxide: A Reagent for the Simultaneous Protection of Nucleophilic Centres and the Activation of Alternative Locations to Electrophilic Attack.
Authors: KATRITZKY A. R. , FAN W.‐Q. , AKUTAGAWA K. 
Published: May 2016

AbstractThe anilines (I) are protected as lithium carbamates (III) and treated with tBuLi to give the key intermediates (IV).
ChemInform Abstract: Synthesis and Reactions of Some New 4‐(p‐Substituted Cinnamoyl)phenyl‐ 3′,4′‐xylene Sulphonates of Expected Potential Biological Activity.
Authors: HABIB O. M. O. , KHALIL A. M. , KANDEEL E. M. , ABDALLA E. B. 
Published: May 2016

AbstractDie Umsetzung des Sulfonats (I) mit den aromatischen Aldehyden (II) liefert die ogß‐ungesättigten Ketone (III).
ChemInform Abstract: Synthesis and Evaluation of 2‐Substituted 1‐Methyl‐1‐(4‐tolylsulfonyl)hydrazines as Antineoplastic Agents.
Authors: HRUBIEC R. T. , SHYAM K. , COSBY L. A. , FURUBAYASHI R. , SARTORELLI A. C. 
Published: May 2016

AbstractDie Umsetzung des Sulfonylhydrazins (I) mit den Säurechloriden (II) führt zu den substituierten Hydrazinen (III).
ChemInform Abstract: A Mild and Efficient SRN1 Approach to Diaryl Sulfides from Arenediazonium Tetrafluoroborates.
Authors: PETRILLO G. , NOVI M. , GARBARINO G. , DELL'ERBA C. 
Published: May 2016

AbstractDiaryl sulfides such as (III) and (V) are prepared by reaction of diazonium salts (I) with thiolates (II) and (IV).
ChemInform Abstract: Metal‐Ammonia Reduction of Naphthalene at ‐33° C: Formation of Oligomeric Compounds.
Authors: DE VLIEGER J. J. , KIEBOOM A. P. G. , VAN BEKKUM H. 
Published: May 2016

AbstractNaphthalin (I) wird in flüssigem Ammoniak mit Alkalimetallen oder Magnesium reduziert und anschließend mit Ammoniumchlorid protoniert.
ChemInform Abstract: Steric Effects in the Synthesis of 1,7‐Dialkylindans.
Authors: BUDHRAM R. S. , PALANISWAMY V. A. , EISENBRAUN E. J. 
Published: May 2016

AbstractAus der p‐Tolyl‐propionsäure (I) erhält man das Indanon (II), das durch Umsetzung mit entsprechenden Grignard‐Verbindungen und anschließende Hydrierung zu den Substitutionsprodukten (IV) führt.
ChemInform Abstract: Reactions of Ketene Acetals. Part 16. The Regiospecific Synthesis of Partially Methylated Purpurins.
Authors: SIMONEAU B. , BRASSARD P. 
Published: May 2016

AbstractThe dienes (II) and (XI) are synthesized in view of an eventu‐ 7 al application to the synthesis of the antitumor antibiotic bikaverin.
ChemInform Abstract: Regioselective Ring Cleavage of Oxiranes Catalyzed by Organotin Halide‐ Triphenylphosphine Complex.
Authors: SHIBATA I. , BABA A. , MATSUDA H. 
Published: May 2016

AbstractAus den Epoxiden (I) erhält man mit dem Benzoylchlorid (II) in Gegenwart von Dibutylzinndichlorid und Triphenylphosphin die isomeren Chlorhydrinester (III) und (IV).
ChemInform Abstract: Reactions of (2‐Oxo‐1‐azetidinyl)thiophthalimides with Nucleophiles.
Authors: IWAGAMI H. , WOULFE S. R. , MILLER M. J. 
Published: May 2016

AbstractAus den β‐Lactamen (I) werden mit Bis‐phthalimido‐sul?d (II) die Produkte (III) und (IV) gebildet.
ChemInform Abstract: The Synthesis of Thieno[3,4‐b]furan Using a Tandem Intramolecular‐Reverse Diels‐Alder Reaction Approach.
Authors: MOURSOUNIDIS J. , WEGE D. 
Published: May 2016

AbstractAus den Furan‐Derivaten (I) werden die Propargylether (II) hergestellt und über eine Grignard‐Reaktion in die Ester (III) übergeführt.
ChemInform Abstract: Pyrrole Studies. Part 36. The Synthesis of 2,2′‐Bipyrroles and Related Compounds.
Authors: HINZ W. , JONES R. A. , PATEL S. U. , KARATZA M.‐H. 
Published: May 2016

AbstractNucleophilic addition of the acyl anion of (I) ‐ generated by reaction with thiazolium salts ‐ to the butenone (II) yields the arylpentadiones (III).
ChemInform Abstract: New Antiarrhythmic Agents. 2,2,5,5‐Tetramethyl‐3‐pyrroline‐3‐carboxamides and 2,2,5,5‐Tetramethylpyrrolidine‐3‐carboxamides.
Authors: HANKOVSZKY O. H. , HIDEG K. , BODI I. , FRANK L. 
Published: May 2016

AbstractAus dem Dibrompiperidon (I) erhält man durch Reaktion mit den Aminen (II) bzw. (IV) in einer Favorski‐Umlagerung die Pyrroline (IIIa) bis (IIIg) und (V).
ChemInform Abstract: A Facile Synthesis of 4‐(Sulfonylmethyl)indoles from 4‐Oxo‐4,5,6,7‐tetrahydroindole: Formal Total Synthesis of 6,7‐Secoagroclavine.
Authors: HATANAKA N. , OZAKI O. , MATSUMOTO M. 
Published: May 2016

AbstractDie 4‐Oxo‐tetrahydroindole (I) reagieren in Gegenwart von Butyllithium mit den Sulfonen (II) zu den Addukten (III), die thermisch zu den Indolylmethylsulfonen (IV) aromatisiert werden können.
ChemInform Abstract: Reaction of Copper and Silver Acetylides with Hydrazonylbromides.
Authors: UKHIN L. YU. , ORLOVA ZH. I. , BELOUSOVA L. V. 
Published: May 2016

AbstractWährend das Hydrazonylbromid (I) mit den Phenylacetyliden (II) in siedendem Acetonitril zu dem Hydrazon (III) reagiert, das erst ‐ bei Behandlung mit Kaliumhydroxid in Dimethylsulfoxid zu dem Pyrazol (IV) cyclisiert, bilden die Acetylide des Propargylalkohols (V) direkt das Pyrazol (VI).
ChemInform Abstract: Two Stereoisomeric Imidazoline Derivatives: Synthesis and Optical and α2‐Adrenoceptor Activities.
Authors: BIEDERMANN J. , LEON‐LOMELI A. , BORBE H. O. , PROP G. 
Published: May 2016

AbstractDie Synthese der beiden Isomeren des Lofexidins (IX) erfolgt i aus dem L‐(‐)‐Weinsäureester (II).
ChemInform Abstract: Studies in Potential Filaricides. Part 18. Synthesis of 2,2′‐Disubstituted 5,5′‐Dibenzimidazolyl Ketones and Related Compounds as Potential Anthelmintics.
Authors: ABUZAR S. , SHARMA S. , FATMA N. , GUPTA S. , MURTHY P. K. , KATIYAR J. C. , CHATTERJEE R. K. , SEN A. B. 
Published: May 2016

AbstractDie Tetraamine (I) cyclisieren mit den Isothioharnstoffdicarbonsäureestern (II) zu den Benzimidazolcarbonsäuren (III).
ChemInform Abstract: A Convenient Synthesis of Muscimol by a 1,3‐Dipolar Cycloaddition Reaction.
Authors: CHIARINO D. , NAPOLETANO M. , SALA A. 
Published: May 2016

AbstractDibromformaldoxim (I) liefert über das Nitriloxid (II) in einer 1,3‐dipolaren Cycloaddition mit dem Propargylamid (III) das Isoxazolderivat (IV).
ChemInform Abstract: Oxygenations of Vitamin E (α‐Tocopherol) and Its Model Compound, 2,2,5,7,8‐Pentamethylchroman‐6‐ol, in the Presence of Potassium Superoxide Suspended in Tetrahydrofuran and Unusual Acyloin Rearrangements.
Authors: MATSUMOTO S. , MATSUO M. , IITAKA Y. 
Published: May 2016

AbstractAus der als Modellverbindung für Vitamin E (a‐Tocopherol) dienenden Verbindung (I) erhält man mit Kaliumsuperoxid die beiden Oxidationsprodukte (II) und (III).
ChemInform Abstract: Synthesis and Pharmacological Evaluation of Some New Tetrahydroisoquinoline Derivatives Inhibiting Dopamine Uptake and/or Possessing a Dopaminomimetic Property.
Authors: ZARA‐KACZIAN E. , GYOERGY L. + , DEAK G. , SEREGI A. , DODA M. 
Published: May 2016

AbstractDie Phenacylbromide (I) reagieren mit dem Nitrobenzylamin (II) zu den Aminoketonen (III), die nach Reduktion zu den Alkoholen (IV) mit Schwefelsäure zu den Isochinolinen (V) cyclisiert werden.
ChemInform Abstract: Novel Synthesis of Imidazo[4,5‐f]quinoline Derivatives.
Authors: PECHENINA V. M. , MUKHINA N. A. , KLIMENKO V. G. , CHISTYAKOV V. V. , GRANIK V. G. 
Published: May 2016

AbstractDie Enamine des 5‐Amino‐4‐benzoylbenzimidazols (I) cyclisieren beim Erhitzen mit Polyphosphorsäure zu den Imidazochinolinen (II).
ChemInform Abstract: Synthesis of 2‐(4‐Substituted‐1‐piperazinyl)benzimidazoles as H1‐Antihistaminic Agents.
Authors: IEMURA R. , KAWASHIMA T. , FUKUDA T. , ITO K. , TSUKAMOTO G. 
Published: May 2016

Abstracto‐Nitrochlorbenzol (I) wird mit dem Aminoether (II) über die aufgeführten Reaktionsstufen in das substituierte Chlorbenzimidazol (VIIe) übergeführt.
ChemInform Abstract: The Reactions of 4,5‐Dehydrotropone with Morpholine Enamines. [2 + 2]‐Cycloaddition Reaction of Dehydrotropone.
Authors: NAKAZAWA T. , ASHIZAWA M. , NISHIKAWA F. , JINGUJI M. , YAMOCHI H. , MURATA I. 
Published: May 2016

AbstractDie beiden Isomere (I) und (II) reagieren mit den Enaminen (III) in Gegenwart von Blei(IV)‐acetat zu unterschiedlichen Anteilen der Verbindungen (IV)‐(VII).
ChemInform Abstract: In the Search for New Anticancer Drugs. Part 17 . Linear and Cyclic Polyether Analogues of N,N:N′,N′ :N",N"‐Tri‐1,2‐ethanediylphosphoric Triamide and N,N:N′,N′:N",N"‐Tri‐1,2‐ethanediylphosphorothioic Triamide.
Authors: SOSNOVSKY G. , LUKSZO J. , RAO N. U. M. 
Published: May 2016

AbstractDer Polyetheralkohol (I) wird mit den Phosphorylchloriden (II) und anschließend mit den Aziridinen (III) zu den Phosphorsäureesteramiden (IVa)‐(IVd) umgesetzt.
ChemInform Abstract: N‐Substituted 2‐Carboxamidophenylboronic Acid Anhydrides.
Authors: ALTMANN J. , BOEHNKE H. + , STEIGEL A. , WULFF G. 
Published: May 2016

AbstractDie 2‐Phenyl‐ 2‐oxazoline (I) werden zu (II) lithiiert und dann mit Trimethylborat oder Boran umgesetzt, wobei Ringöffnung zu den Boronsäuren (III) eintritt.
ChemInform Abstract: Synthesis of ω‐(Cyclopentadienyl) Alkyltriethoxysilanes.
Authors: REISSOVA A. , CAPKA M. 
Published: May 2016

AbstractDie für die Fixierung von Cyclopentadien‐Liganden auf anorganischen Trägern interessanten Verbindungen (II) werden aus den Silanen (I) und Cyclopentadienyl‐natrium hergestellt.
ChemInform Abstract: Dicoordinated Phosphorus Compounds: Reaction of Disubstituted 1,4‐Diaza‐1,3‐dienes with Derivatives of Diazaphosphole and 1,2,4,3‐Triazaphosphole and Precursors of Dicoordinated Phosphorus Compounds.
Authors: DIALLO O. , BOISDON M. T. , LOPEZ L. , MALAVAUD C. , BARRANS J. 
Published: May 2016

AbstractAus den Di‐ oder Triazaphospholen (I) bzw. (V) erhält man durch Umsetzung mit den 1,4‐Diazabutadienen (II) die Addukte (III) und (VI).
ChemInform Abstract: [3 + 2]‐Cycloadditions of 1,3‐Dipoles with 1H‐1,2,4λ3‐Diazaarsolenes.
Authors: MAERKL G. + , SEITZ H. 
Published: May 2016

AbstractAus den Arsenverbindungen (I) und den Hydrazinen (II) entstehen die Diazaarsole (III).
ChemInform Abstract: Some Stable Stibonium Ylides. The Use of Bis(hexaf1uoroacetylacetonato)copper(II) as a Homogeneous Catalyst in the Conversion of Diazo‐Compounds into Ylides.
Authors: GLIDEWELL C. , LLOYD D. , METCALFE S. 
Published: May 2016

AbstractThe ylides (III) are prepared by reaction of (I) with (II) in the presence of the title catalyst; diazomalonic esters, however, fail to give the corresponding products.
ChemInform Abstract: Synthesis and Characterization of Phenolato and Bis‐phenolato Derivatives of Triphenylantimony(V).
Authors: IHA N. K. , MISRA A. C. , MAURYA P. L. , BAJAJ P. 
Published: May 2016

AbstractAuf dem im Schema gezeigten Wege entstehen die Triphenylantimon‐Derivate (III) und (V); die Struktur und thermische Beständigkeit dieser potentiellen Flammschutzmittel werden untersucht.
ChemInform Abstract: Electrochemistry of Indium(III) Porphyrins in Pyridine and in Dichloromethane/Pyridine and Dichloromethane/N‐Methylimidazole Mixtures.
Authors: CORNILLON J.‐L. , ANDERSON J. E. , KADISH K. M. 
Published: May 2016

AbstractThe electrochemistry of the title complexes was studied by cyclic voltammetric measurements.
ChemInform Abstract: Nature and Composition of La(III), Ce(III), Pr(III), Nd(III), Sm(III), Gd(III), Dy(III) and Ho(III) Complexes of Embelin.
Authors: DHAR M. L. , SINGH O. 
Published: May 2016

AbstractThe Complexes (I) are prepared by reacting the metal ions with the biologically active ligand in ethanol (no yield given).
ChemInform Abstract: Nonplanar, 6π‐Electron Metallacyclic Alkylidene Complexes from Coupling of Coordinated Alkynes and η2‐Iminoacyls on a Tantalum Center.
Authors: CURTIS M. D. , REAL J. 
Published: May 2016

AbstractTreatment of the dichloroacetylene‐Ta complexes (I) with two equiv. of MeLi gives the dimethyl analogues (II), formally 16‐electron complexes, in which the alkynes act as 4‐electron donors.
ChemInform Abstract: Bis(nitroxyl) Adducts of Bis(hexafluoroacetylacetonato)manganese(II).
Authors: DICKMAN M. H. , PORTER L. C. , DOEDENS R. J. 
Published: May 2016

AbstractThe reaction of the Mn complex (I) with the cyclic nitroxyl radicals (II) yields the adducts (III), which both crystallize in the space group P21/c with Z=2.
ChemInform Abstract: Electrochemistry of Nitrite Reductase Model Compounds. Part 2. Formation of an Iron Bis‐Nitro Porphyrin Complex.
Authors: FERNANDES J. B. , FENG D. , CHANG A. , KEYSER A. , RYAN M. D. 
Published: May 2016

AbstractThe reaction of the complexes (I) with nitrite is studied by UV/visible, 1H NMR, and IR spectroscopy and by electrochemistry and shows the appearance of mono‐ and bis‐nitrite complexes.
ChemInform Abstract: Gas‐Phase Nucleophilic Addition Reactions of Negative Ions with Transition‐Metal Carbonyls.
Authors: LANE K. R. , SALLANS L. , SQUIRES R. R. 
Published: May 2016

AbstractGas‐phase ion‐molecule reactions between Fe(CO)5 and an extensive series of negative ions X′(NH2′ , H′, OH′, HS′, N3′ , F′, C1′, Br′, I′, and 22 organic anions) are investigated with a flowing afterglow apparatus operating at 300 K. Reaction generally proceeds by nucleophilic addition to generate the species (CO)4FeC(O)X′, (CO)4FeX′, and (CO)3FeX′.
ChemInform Abstract: Counterion Effects on the Intramolecular Electron‐Transfer Rate of Mixed‐Valence Biferrocenium Salts: Micromodulation and Phase Transitions.
Authors: DONG T.‐Y. , KAMBARA T. , HENDRICKSON D. N. 
Published: May 2016

AbstractThe effect of changing the counterion from I3′ to I2Br′, Brzl′ or PF; on the rate of intramolecular electron transfer in the mixed valence biferrocenium cation (I) is examined.
ChemInform Abstract: Alkaline Hydrolysis of t‐[Co(tren)(NH3)SCN]2+ and Other t‐ and p‐ [Co(tren)(NH3)X]2+ Complexes.
Authors: GAUDIN M. J. , CLARK C. R. , BUCKINGHAM D. A. 
Published: May 2016

AbstractAlkaline hydrolysis of the p‐complex (IIb) results in only (IIc), but hydrolysis of the t‐complex (Ib) gives the t‐complex (IIIa) (35%), the t‐complex (Ia) (5%), as well as the p‐complex (IIc) (50%) and the t‐complex (Ic) (10%).
ChemInform Abstract: Synthesis and Reactivity of [η5‐C5R5)Ru(η6‐arene)]PF6 (R: H, CH3) Complexes of Naphthalene, Anthracene, Pyrene, Chrysene, and Azulene. Kinetic Studies of Arene Displacement Reactions in Acetonitrile Solutions.
Authors: MCNAIR A. M. , MANN K. R. 
Published: May 2016

AbstractThe preparation of the title Compounds (II) and (III) by replacement of the MeCN ligands in (I) is particularly facile, requiring very little or no heat and short reaction times.
ChemInform Abstract: Polyaza Cavity‐Shaped Molecules. Part 9. Ruthenium(II) Complexes of Annelated Derivatives of 2,2′ :6,2"‐Terpyridine and Related Systems: Synthesis, Properties, and Structure.
Authors: THUMMEL R. P. , JAHNG Y. 
Published: May 2016

AbstractThe title complexes (IV) are prepared by reaction of the ligands (I)‐(III) with RuCl3 ‐ 3 H2O in EtOH/HZO (1 :l).
ChemInform Abstract: Spectral Evidence for the Formation of Active Intermediates from RuCl3 and RuC12(PPh3)3 with N‐Methylmorpholine N‐Oxide (NMO) and Phenyliodosoacetate (PIA) as Mild Oxidants.
Authors: VIJAYASRI K. , RAJARAM J. , KURIACOSE J. C. 
Published: May 2016

AbstractIR, electronic, and EPR spectroscopic investigations show evidence for the formation of the three active intermediates ‐ Ru(VIII), Ru(V)‐oxo species, and Ru(II)‐triphenylphosphine oxide complex ‐ in the case of the RuC13/PIA system in acetic acid, RuC13/NMO system in DMF, and RuC12(PPh3)3/NMO system, respectively.
ChemInform Abstract: Complexes of Hybrid Ligands. Synthesis of Mixed‐Ligand, Phosphino‐Alkoxide Complexes of Pd2+: the Crystal and Molecular Structure of the Complex Ph2PCH2C(CF3)2OPdCl(PPh2Me).
Authors: MONTGOMERY C. D. , PAYNE N. C. , WILLIS C. J. 
Published: May 2016

AbstractThe Pd Complex (I), prepared from a hybrid phosphino‐alkoxide ‐ligand, reacted with (II) to give the dinuclear compound (III).
ChemInform Abstract: Microbiological Transformations. Part 6. Biohydroxylations in the Pinane Series.
Authors: ARCHELAS A. , FOURNERON J. D. , VIGNE B. , FURSTOSS R. 
Published: May 2016

AbstractRacemates of the amides (I), when incubated with B. sulfurescens, are hydroxylated regioselectively to give the alcohols (II).
ChemInform Abstract: Unusual Acetone Solvation of a Longibornane‐Based C‐3 Carbonyl in Neighbouring Group Participation: Unique Reactivity of 12‐Bromolongibornane‐3,4‐dione.
Authors: VAIDYA S. P. , NAYAK U. R. 
Published: May 2016

AbstractAn attempt to oxidize the dione (Ia) with H2O2 in an alkaline acetone solution leads to the formation of the product (IIIa) which is also obtained in the absence of H2O2.
ChemInform Abstract: Bimanes. Part 18. (Haloalkyl)‐1,5‐diazabicyclo[3.3.0]octadienediones (Halo‐9,10‐dioxabimanes): Sulfur "Extraction" by syn‐(1‐Bromoethy,methyl)bimane. Glutathione "Sulfide" from the Tripeptide Thiol, Glutathione.
Authors: RADKOWSKY A. E. , KOSOWER E. M. , EISENBERG D. , GOLDBERG I. 
Published: May 2016

AbstractGlutathione (II) and the diastereomeric (meso, dl) dibromides (Ib) [= syn‐(1‐bromoethyl,methyl)bimanes] derived from (Ia) react to yield the cis and trans isomers of the thia‐bridged bimane (III), the bimane (IV), the disulfide (Va), and the title compound (Vb) (1:1 mixture of diastereomers).
ChemInform Abstract: N‐(Glucopyranosid‐3‐yl)‐D‐alanyl‐L‐alanyl‐D‐isoglutamine and Related Tripeptide Analogues of Muramyl Dipeptide.
Authors: CALVO‐MATEO A. , CAMARASA M.‐J. , DE LAS HERAS F. G. 
Published: May 2016

AbstractThe four analogues (VIIa)‐(VIId) of the immunoadjuvant Muramyl dipeptide in which the D‐lactic acid moiety is replaced by D‐ and L‐alanine are prepared: The isomeric condensation products (III) and (IV) are obtained from the glucopyranosides (I) and the D,L‐ester (II); hydrolysis of (IIIb), (IVb) to (IIIc), (IVc), and subsequent condensation with the dipeptide ester (Va) (as the trifluoroacetate) or (Vb) (as the hydrochloride) affords the D‐alanyl derivatives (VIa), (VIb) or the L‐isomers (VIc), (VId), resp., from which the target compounds (VII) are obtained by hydrogenolysis.
ChemInform Abstract: Derivatives of 3‐Hetero‐1,5‐dialdehydes. Part 15. Synthesis of C‐Glycopyranosylfuran Derivatives by Reaction of Dialdehydes with Cyanoacetamide.
Authors: LOPEZ APARICIO F. J. , SANTOYO GONZALEZ F. , GARCIA MENDOZA P. , DOMINGUEZ MARTINEZ J. A. 
Published: May 2016

AbstractDurch Umsetzung der Dialdehyde(I) mit Cyanacetamid entstehen die heterocyclischen Verbindungen (II) als Hauptprodukte; als Nebenprodukte werden die Dihydropyrane(III) isoliert.
ChemInform Abstract: Synthesis of the Proposed Penultimate Biosynthetic Triene Intermediate Monensin A.
Authors: PATEL D. V. , VANMIDDLESWORTH F. , DONAUBAUER J. , GANNETT P. , SIH C. J. 
Published: May 2016

AbstractThe chiral synthons (III), (VIII) and (XIII) are coupled successively to give the sodium salt of the title triene.
ChemInform Abstract: Chiral Synthesis of Polyketide‐Derived Natural Products. Part 10. Stereoselective Synthesis of Pikronolide, the Aglycon of the 14‐Membered Ring Macrolide Pikromycin, from D‐Glucose. Role of MPM and DMPM Protection.
Authors: NAKAJIMA N. , HAMADA T. , TANAKA T. , OIKAWA Y. , YONEMITSU O. 
Published: May 2016

AbstractThe synthesis of picronolide (IXb) Starts with the addition of crotyltributylstannane to the aldehyde obtained by Swern oxidation of the alcohol (I) to give (II) in an erythro‐selective reaction.
ChemInform Abstract: Enantioselective Total Synthesis of (+)‐Negamycin and (‐ )‐Epinegamycin by an Asymmetrie 1,3‐Dipolar Cycloaddition.
Authors: IIDA H. , KASAHARA K. , KIBAYASHI C. 
Published: May 2016

Abstract(+)‐Negamycin (X), the natural product, has been synthesized with D‐gulono‐y‐lactone (I) as starting compound via the trans‐alcohol (VIa).
ChemInform Abstract: Stereocontrolled Functionalization of Cycloheptadiene. An Approach to Tylosin and Carbomycin B from a Common Intermediate.
Authors: PEARSON A. J. , RAY T. 
Published: May 2016

AbstractAus dem Eisencarbonyl‐Komplex (I) läßt sich das Cycloheptadien‐Derivat (II) herstellen, das durch Einwirkung von . N‐Bromsuccinimid und anschließende Alkylierung über das Lacton (III) zu (IV) führt.
ChemInform Abstract: Immobilized Penicillinacylase: Application to the Synthesis of the Dipeptide Aspartame.
Authors: FUGANTI C. , GRASSELLI P. , CASATI P. 
Published: May 2016

AbstractDurch an Eupergit Cimmobilisierte Penicillinacylase (EC 3.5.1.11) kann N‐ Phenacetylaspartame (I) selektiv in den Süßstoff Aspartame (II) gespalten werden; daneben entsteht Phenylessigsäure.
ChemInform Abstract: Dynamics of Dissociation and Energy Transfer in Molecular Collisions with Solid Surfaces.
Authors: GERBER R. B. , AMIRAV A. 
Published: May 2016

AbstractReview: (description of results obtained in collaboration between the respective theoretical and experimental groups of authors over the past few years; including molecules such as I2 in collision with single‐crystal surfaces of MgO, diamond, and sapphire ‐ ca. 40 refs.
ChemInform Abstract: Fluorides and Fluoro Acids. Part 10. Crystal Structures of Acid Hydrates and Oxonium Salts.
Authors: MOOTZ D. , WIEBCKE M. 
Published: May 2016

AbstractThe low‐temp. form of H3OAsF6, which is stable up to 275 K, crystallizes in the triclinic system, space group PT with Z=2.
ChemInform Abstract: Photoassisted and Electrochemical Reduction of Nitric Acid to Hydroxylamine and Ammonia.
Authors: HALMANN M. , TOBIN J. , ZUCKERMAN K. 
Published: May 2016

AbstractThe reduction of N03′ to give NHzOH and NH3 in aqueous media containing 2 M H3PO4 has been achievgd electrochemically at a Pt cathode, photoe‐lectrochemically at an illuminated p‐GaP electrode, or by photoassisted reaction using illuminated suspensions of "[102 or SrTiO3 powders.
ChemInform Abstract: Highly Diastereoselective Titanium Tetrachloride‐Mediated Aldol Condensation of the Bistrimethylsilyl Enol Ether of Acetoacetic Ester with 2‐Benzyloxyhexanal.
Authors: HAGIWARA H. , KIMURA K. , UDA H. 
Published: May 2016

AbstractAldol condensation of the two acetoacetic ester synthons (II) or (IV) with 2‐benzyloxyhexanal (I) is investigated under various conditions.
ChemInform Abstract: Trimethylsilyl Cyanide ‐ A Reagent for Umpolung. Part 12. Intramolecular Diels‐ Alder Reaction of Dienals via Umpolung.
Authors: FISCHER K. , HUENIG S. + 
Published: May 2016

AbstractUmpolung of the dienals (I) with respective silyl cyanides (II) and reaction of the products (III) with the olefinic alkylating reagents (IV) furnishes the products (V).
ChemInform Abstract: Lewis Acid Catalyzed Rearrangements of Structurally Related αβ‐Unsaturated Epoxy Ketones and Oximes.
Authors: BACH R. D. , TUBERGEN M. W. , KLIX R. C. 
Published: May 2016

AbstractBy treatment with BF3 the epoxy octalinone (I) rearranges to form a mixture of (II) and (III).