bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: 4‐Benzoyl‐ and 4‐Benzyl‐1,2,3‐triazol‐N‐acetic Acids, in vitro Inhibitors of the Prostaglandin Synthesis.
Authors: BIAGI G. , FERRETTI M. , LIVI O. , SCARTONI V. , LUCACCHINI A. , MAZZONI M.
Published: May 2016

Durch 1,3‐dipolare Cycloaddition werden aus Benzoylacetylen (I) und Azidoessigsäureethylester (II) die isomeren Benzoyl‐triazolyl‐essigsäureester (III) und (IV) erhalten, während das dritte Isomere (VI) aus Benzoyltriazol (V) zugänglich ist.
ChemInform Abstract: Stereocontrolled Synthesis of all Four Stereoisomers of Verrucarinolactone from (R)‐2,3‐O‐Isopropylidene‐glyceraldehyde.
Authors: MULZER J. , SALIMI N.
Published: May 2016

The synthesis of the title compounds (VII) and (IX)‐′(XI) is described.
ChemInform Abstract: 2,2′‐Bipyridyl‐6‐carbothioamide Derivatives as Potential Antitumor Agents.
Authors: ANTONINI I. , CRISTALLI G. , FRANCHETTI P. , GRIFANTINI M. , MARTELLI S. , FILIPPESCHI S.
Published: May 2016

Die substituierten 2,2′‐Bipyridyl‐6‐carbothioamide (IV) werden auf dem skizzierten g Wege hergestellt und auf ihre antiviralen und antineoplastischen Eigenschaften untersucht.
ChemInform Abstract: Synthesis of 2‐Trifluoromethyl‐4,6‐diphenyl‐1,3,5‐triazine.
Authors: IL'IN V. V. , YAROSH A. A. , PONOMARENKO V. A.
Published: May 2016

Benzamidiniumtrifluop acetat (I) wird in Trifluoressigsäureanhydrid acyliert und das erhaltene Monoacylderivat (II) zur im Titel genannten Verbindung (III) cyclisiert.
ChemInform Abstract: Cycloadditions to Ketene‐S,N‐acetals. New Syntheses of Benzo[b]‐ and Naphtho[1,2‐b]furans, 1‐Benz‐ and Naphth[1,2‐b]oxepinins, and Benz[b]furan‐2‐ones.
Authors: TAKAHATA H. , ANAZAWA A. , MORIYAMA K. , YAMAZAKI T.
Published: May 2016

Durch Kondensation des Ketenacetals (I) an die Chinone (II) entstehen die anellierten Furane (III), von denen einige mit dem Acetylendicarbonsäureester (IV) unter Ringerweiterung zu den Oxepinen (V) umgesetzt werden.
ChemInform Abstract: Hydrosilatrane and 2‐Methyl‐6‐ethyl‐1,3‐dioxa‐6‐aza‐2‐silacyclooctane in the Hydrosilylation Reaction.
Authors: VORONKOV M. G. , RAKHLIN V. I. , ADAMOVICH S. N. , PETUKHOV L. P. , MIRSKOV R. G. , YAROSH N. K. , KUZNETSOV A. L. , SIGALOV M. V.
Published: May 2016

Die Hydrosilylierung der Alkine (I) mit dem Silacyclooctan (II) im Bombenrohr in Gegenwart von Rhodiumcarbonylacetylacetonat führt zu Gemischen der α‐ und β‐Additionsprodukte (III) und (IV).
ChemInform Abstract: Structure and non‐Linear Optical Properties of KTiOAsO4.
Authors: EL BRAHIMI M. , DURAND J.
Published: May 2016

The isotypical compounds (IV) have been prepared according to the scheme.
ChemInform Abstract: Reactions of Element Oxides of the Fifth Main Group with Trithiazyl Chloride. Crystal Structure of (S5N5)4(As8Cl28) . 2 S4N4.
Authors: WILLING W. , MUELLER U. + , EICHER J. , DEHNICKE K.
Published: May 2016

Whereas P4O10 does not react with (NSCl)3, the oxides of As(III), Sb(III), and Bi(III) react as shown in the scheme.
ChemInform Abstract: Investigation on the Thermal Degradation of Aluminium‐12‐Tungstosilicate.
Authors: LUNK H.‐J. , VARFOLOMEEV M. B. , SAMRAJ N. B. , MUELLER D. + , HILMER W.
Published: May 2016

Thermal decomposition of AlH[SiO4W,2O‐,6] ‐ 29 H2O yields the anhydrous salt at 440°C. At 500°C, the formation of a new stable phase, 1/2 Al2O3 ‐ SiO2‐ 12 WO3, is observed.
ChemInform Abstract: Nuclear Magnetic Resonance Studies of the Solution Chemistry of Metal Complexes.
Authors: ARNOLD A. P. , TAN K.‐S. , RABENSTEIN D. L.
Published: May 2016

Aqueous solutions of the ligands (I)‐(III) are prepared by reduction of diselenides at a mercury‐pool cathode.
ChemInform Abstract: Recyclization of 1‐Amino‐3,5‐diaryl‐2,6,6‐tricyano‐1,3‐cyclohexadienes to Pyridine Derivatives.
Authors: ABRAMENKO YU. T. , IVSHCHENKO A. V. , NOGAEVA K. A. , SHARANIN YU. A.
Published: May 2016

Die durch Kreuzdimerisierung der Dinitrile (I) und (II) entstandenen Tricyanocyclohexadiene (III) bilden beim Erhitzen in siedendem Xylol die trans‐cis‐Hexatriene (IV), die unter der Einwirkung von Basen zu den Tetrahydropyridinen (V) recyclisieren.
ChemInform Abstract: Synthesis and Reactions of 4,6,7,8‐Tetrahydro‐5(1H)‐cinnolinones.
Authors: NAGARAJAN K. , SHAH R. K. , SHENOY S. J.
Published: May 2016

While reactions of (II) with the hydrazines (III) and (IV) afford the title compounds (Ia) and (Ib), the reaction of (IIc) with the hydrazine (VI) yields the indoles (VII).
ChemInform Abstract: Reaction of 1‐Methyluracil with Phenylbenzohydrazonoylchloride.
Authors: CHERNYSHOVA N. B. , SHIBAEV V. N.
Published: May 2016

1‐Methyluracil (I) reagiert mit dem Hydrazonoylchlorid (II) zu Gemischen der Verbindungen (III) und (IV).
ChemInform Abstract: Synthesis and Thermal Rearrangement of Allylic 3,5,6‐Trimethyl‐2‐pyrazinylacetates: A Heterocyclic Carroll Rearrangement.
Authors: PODRAZA K. F.
Published: May 2016

Tetramethyl‐pyrazin (I) wird nach Metallierung und Carboxylierung durch Umsetzung mit den Alkoholen (IV) in Gegenwart des Phosphorsäureesterchlorids (III) in die Allylester (V) übergeführt.
ChemInform Abstract: A Novel Intramolecular Acylation of unsym‐Diacylaminoazetidinone Disulfide. The 3,8‐Dioxo‐5‐thia‐2,7‐diazabicyclo[4.2.0]octanes.
Authors: MICETICH R. G. , SINGH R.
Published: May 2016

Die aus den Sulfoxiden (II) bzw. (VI) und den Mercapto‐Heterocyclen (III) unter Ringöffnung hergestellten Disul?‐ de (III) bzw. (VII) cyclisieren in Gegenwart von Basen zu den Heterobicyclen (IV) bzw. (VIII).
ChemInform Abstract: Dimerization of 2,2‐Disubstituted 1,3‐Dicarbonyl Compounds. A Synthesis of 2,4,6,8‐Tetraoxa‐adamantane Derivatives.
Authors: TSUBOI S. , ONO T. , TAKEDA A.
Published: May 2016

Reaktion der Ketoaldehyde (Ia) und (Ib) mit Sulfurylchlorid liefert die Tetraoxaadamantane (II).
ChemInform Abstract: Synthesis and Crystal Structure of Tris(dimesitylarsino)gallane, a Monomeric Tricoordinate Gallium‐Arsenic Compound.
Authors: PITT C. G. , HIGA K. T. , MCPHAIL A. T. , WELLS R. L.
Published: May 2016

The coupling reaction of the lithium arse‐ A nide (II) with gallium chlorides provides a useful method for the preparation of sterically hindered arsinogallanes.
ChemInform Abstract: Syntheses of 1,3‐Dimetallacyclobutanes with the Methylene‐di‐Grignard Reagent.
Authors: VAN DE HEISTEEG B. J. J. , SCHAT G. , AKKERMAN O. S. , BICKELHAUPT F.
Published: May 2016

Methylendibromid (I) wird nach einem verbesserten Verfahren in die Grignard‐ Verbindung (II) übergeführt.
ChemInform Abstract: Cyclic Diazastannylenes. Part 23. Formation of a Zwitter Ion Containing a Phosphonium Cation and a Triorganylstannate Anion.
Authors: VEITH M. , HUCH V.
Published: May 2016

Das aus dem Diazasilastannetidin (I) mit Triphenylmethylenphosphoran (II) erhaltene l :l‐Addukt (III) liefert bei der Thermolyse das pentacyclische Distannacyclobutan (IV) und das Diaminosilan (V).
ChemInform Abstract: Rhenium Complexes with Di‐ and Tri‐thiolate Ligands. The Synthesis and X‐Ray Crystal Structures of Square Pyramidal (PPh4)(ReO(SCH2CH2S)2) and (NMe4)(ReS(SCH2CH2S)2) and Trigonal Prismatic (PPh4)(Re((SCH2)3CCH3)2).
Authors: BLOWER P. J. , DILWORTH J. R. , HUTCHINSON J. P. , NICHOLSON T. , ZUBIETA J.
Published: May 2016

The Re complexes (I) and (II) are synthesized by the reactions of ReOCl3(PPh3)2 or KzReClö with the respective polythiol in the presence of triethyl‐ or trimethylamine in methanol solution and addition of halides.
ChemInform Abstract: Self‐Induced Diastereoselective Oxidation of Vinyl Sulfides Bearing a Chiral Hydroxy Group as a Way of Preparation of Optically Active Sulfinyl Dienophiles und Their Use in the Asymmetric Diels‐Alder Reaction to Cyclopentadiene.
Authors: DE LUCCHI O. , LUCCHINI V. , MARCHIORO C. , VALLE G. , MODENA G.
Published: May 2016

Das Thiol (I) liefert definiert die En‐thioether (III), die mit verschiedenen Oxidationsmitteln überwiegend zu den Sulfoxiden (IV) sowie den Isomeren (V) reagieren.
ChemInform Abstract: α‐Haloalkanesulfonyl Bromides in Organic Synthesis. Part 5. Versatile Reagents for the Synthesis of Conjugated Polyenes, Enones, and 1,3‐Oxathiole 1,1‐Dioxides.
Authors: BLOCK E. , ASLAM M. , ESWARAKRISHNAN V. , GEBREYES K. , HUTCHINSON J. , IYER R. , LAFFITTE J.‐A. , WALL A.
Published: May 2016

The haloalkanesulfenyl bromides (I) undergo free radical addition to olefins, e.g. (II), giving adducts, e.g. (III), which upon treatment with base afford dienes, e.g. (IV), by a process termed the vinylogous Ramberg‐Bäcklund reaction.
ChemInform Abstract: Thermolysis of (lR,2R)‐1,2‐Dideuteriocyclobutane. An Application of Vibrational Circular Dichroism to Kinetic Analysis.
Authors: CHICKOS J. S. , ANNAMALAI A. , KEIDERLING T. A.
Published: May 2016

The relative rates of geometric isomerization to racemization have been studied by using a combination of IR and VCD spectroscopies, respectively.
ChemInform Abstract: Preparative UV‐VIS Laser Photochemistry: Molecular Oxygen Trapping of the Paterno‐Büchi Triplet Diradicals Derived from 1,4‐Dioxene.
Authors: ADAM W. , KLIEM U. , LUCCHINI V.
Published: May 2016

1,4‐Dioxen (I) addiert die Ketone (II) unter Laser‐Bestrahlung zu den Bicyclen (III).
ChemInform Abstract: Mechanism of Single Electron Transfer in the Cannizzaro Reaction in Heterogenous Solid Liquid Phase Under Ultrasonic Conditions.
Authors: FUENTES A. , SINISTERRA J. V.
Published: May 2016

Bei der Bariumhydroxid‐katalysierten Cannizzaro‐Reaktion wird der Einfluß einer Ultraschall‐Behandlung untersucht.
ChemInform Abstract: Chelation‐Controlled Cyclization of β‐Ketoester‐Substituted and β‐Ketoamide‐Substituted Allylsilanes.
Authors: MOLANDER G. A. , ANDREWS S. W.
Published: May 2016

Aus den Keto‐estern bzw. ‐amiden (I) erhält man über die Na‐Salze mit dem Olefin (II) zunächst die alkylierten Derivate (III), die mit TiCl4 über eine intramolekulare Chelatbildung zu den Methylen‐cyclopentanolen (IV) l führen.
ChemInform Abstract: A Novel Construction of Octahydro‐3a,7‐ethano‐3aH‐indene Skeleton from a Tricyclo[3.3.0.02,8]octane: A Total Synthesis of (±)‐Descarboxyquadrone.
Authors: IMANISHI T. , MATSUI M. , YAMASHITA M. , IWATA C.
Published: May 2016

Das Dimethylcyclopentenon (I) reagiert mit dem Allyl‐Grignard‐Reagens (II) zu dem Alkohol (III), der nach Oxidation zu dem Cyclopentenon (IVa) zu dem Cyclopentenol (IVb) reduziert wird.
ChemInform Abstract: The Steric Course of the Reactions of 2,3‐Dihalotetrahydropyrans with Grignard Reagents.
Authors: BERTI G. , CATELANI G. , MONTI L. , VENTRESCA G.
Published: May 2016

In the course of a reinvestigation of literature results, the title compounds (Ia)/(IIa) and (VIIa)/(VIIb) are prepared from (III).
ChemInform Abstract: Synthesis of 6‐Dialkylamino‐2‐(ethoxycarbonyl)methylthio‐4‐pyrimidinecarboxylic Acid Methyl Esters.
Authors: TUMKYAVICHYUS S. P. , VAINILAVICHYUS P. I.
Published: May 2016

Aus dem Orotsäurebutylester (I) wird mit Phosphoroxychlorid das Dichlorpyrimidinderivat (II) hergestellt und mit den Diaminen (III) zu den Amino‐ und Diaminopyrimidinen (IV) oder (V) umgesetzt.
ChemInform Abstract: Synthesis of Bis(o‐xylylenedithio)tetrathiafulvalene.
Authors: GOL'DENBERG L. M. , LYUBOVSKAYA R. N.
Published: May 2016

Das Ammoniumsalz (I) reagiert mit o‐Xylylendibromid (II) zu dem Tricyclus (III), der mit Trimethylphosphit zu Bis‐(o‐xylylendithio)‐tetrathiafulvalen (IV) dimerisiert wird.
ChemInform Abstract: The Synthesis of 4H‐Pyran Containing Hemispherands via Pyrylium Salts.
Authors: DIJKSTRA P. J. , VAN STEEN B. J. , HAMS B. H. M. , DEN HERTOG H. J. JUN. , REINHOUDT D. N.
Published: May 2016

4‐Methylanisol (I) kann mit den Säurechloriden (II) in Gegenwart von AlCl3 in die 2‐Acylphenole (III) übergeführt werden.
ChemInform Abstract: Rearrangements During Oxidations of the 9‐Phosphabicyclo[6.l.0]nona‐2,4,6‐triene System: Formation of Phosphonin Oxides.
Authors: QUIN L. D. , RAO N. S. , TOPPING R. J. , MCPHAIL A. T.
Published: May 2016

The derivatives (I) of the title compound react with H2O2 or tBuOOH at ‐ 15°C ; the C‐Cbond of the three‐membered ring is opened, and the first observable products are the cis,cis,cis,transphosphonin oxides (II).
ChemInform Abstract: Stereospecific Alkylations of Molybdenum(II) Enolates from η2‐Acyl Complexes.
Authors: RUSIK C. A. , TONKER T. L. , TEMPLETON J. L.
Published: May 2016

Deprotonation of the nz‐acyl‐Mo complexes (I) leads to the corresponding enolates (II) which are characterized by IR, 1H, 13C, and "P NMR data.
ChemInform Abstract: Synthesis of 2‐Amino‐2,6‐dideoxy‐D‐glucopyranose‐6‐sulphonic Acid.
Authors: FERNANDEZ‐BOLANOS J. , MAYA CASTILLA I. , FERNANDEZ‐BOLANOS GUZMAN J.
Published: May 2016

Die Oxidation des Glucose‐Derivats (I) führt unter den angegebenen Bedingungen zu einem Gemisch aus der im Titel genannten Verbindung (IIa) und dem Acetat (IIb); letzteres wird anschließend zu (IIa) desacetyliert.
ChemInform Abstract: Characterization of Intermediates in the Mitomycin Activation Cascade: A Practical Synthesis of an Aziridinomitosene.
Authors: DANISHEFSKY S. J. , EGBERTSON M.
Published: May 2016

Mitomycins, such as (I), are not per se biologically potent but require reductive priming.
ChemInform Abstract: 2‐Selenacephems and 1‐Dethia‐1‐selenapenems.
Authors: ALPEGIANI M. , BEDESCHI A. , PERRONE E. , FRANCESCHI G.
Published: May 2016

Das aus dem β‐Lactam (I) erhaltene Derivat (II) wird mit Natriumhydrogenselenid zu (III) cyclisiert und dann reduktiv zu der Säure (IV) gespalten.
ChemInform Abstract: A Simple One‐Pot Synthesis of the Tricyclic Mitomycin Skeleton.
Authors: DEFOIN A. , FRITZ H. , GEFFROY G. , STREITH J.
Published: May 2016

Aus den Dienaldehyden (I) entstehen mit Nitrosobenzol (II) die Diels‐ Alder‐Addukte (III), die über Enolisierung und Hetero‐Cope‐Umlagerung zu (IV) führen.
ChemInform Abstract: 4‐Fluoroazetidinone Derivatives from Secopenicillanate Sulphonium Tetrafluoroborates.
Authors: BRENNAN J. , HUSSAIN F. H. S. , VIRGILI P.
Published: May 2016

Aus dem ot‐Penicillanat (Ia) erhält man das Sulfoxid (Ib), das beim Erhitzen mit Methylacrylat (II) zu dem Spaltprodukt (IIIa) führt.
ChemInform Abstract: Stereochemical Control in Microbial Reduction. Part 3. Diastereo‐ and Enantioselective Reduction of 2‐Methyl‐3‐oxobutanoate by Baker′s Yeast.
Authors: NAKAMURA K. , MIYAI T. , NOZAKI K. , USHIO K. , OKA S. , OHNO A.
Published: May 2016

Die 2‐Methyl‐acet‐ essigsäureester (I) werden durch Bäckerhefe zu den Diolen (II) und (III) reduziert.
ChemInform Abstract: Preparation and Crystal Data of a Condensed Arsenio‐Antimonate, Na3Sb3As2O14, Cationic Exchanger.
Authors: HADDAD A. , GUEDIRA M. , JOUINI T.
Published: May 2016

In the course of an investigation of the ternary system Na2O ‐ Sb2O5 ‐ As2O5 a novel insoluble heteropolyacid salt, (III), is obtained.
ChemInform Abstract: Structural and Theoretical Discussion of (Bi4Fe4(CO)13)2‐: Application of MO and TEC Theories to a Zintl‐Metal Carbonylate.
Authors: WHITMIRE K. H. , ALBRIGHT T. A. , KANG S.‐K. , CHURCHILL M. R. , FETTINGER J. C.
Published: May 2016

The title Cluster (I) is obtained via an autoclave reaction of CO with the Cluster (Et4N)[(μ3‐Bi)Fe3(CO)9(μ3‐CO)] under moderate pressures (500 psi).
ChemInform Abstract: Mechanistic Study on the Complex Formation of Aluminum(III), Gallium(III), and Indium(III) Ions in Dimethyl Sulfoxide and N,N‐Dimethylformamide.
Authors: ISHIHARA K. , FUNAHASHI S. , TANAKA M.
Published: May 2016

The high pressure kinetics of the title reactions using 4‐isopropyltropolone as ligand were studied.
ChemInform Abstract: A New Electrophilic Addition to Acetylenes. Synthesis of 1,2‐Iodofunctionalized Olefins.
Authors: BARLUENGA J. , RODRIGUEZ M. A. , GONZALEZ J. M. , CAMPOS P. J. , ASENSIO G.
Published: May 2016

The acetylenes (I) are coupled with the nucleophilic compounds (II) in the präsence of dipyridinium iodotetrafluoroborate to yield the olefins (III).
ChemInform Abstract: Cycloadditions. Part 7. Intramolecular Diels‐Alder Reactions of Allenecarboxanilides.
Authors: DIEHL K. , HIMBERT G. , HENN L.
Published: May 2016

The anilines (I) are reacted with the halogen acetylhalides (II) and then converted to the phosphonium salts (IV).
ChemInform Abstract: Intramolecular 1,3‐Dipolar Cycloaddition of Alkyl Azide Enones and Rearrangements of the Triazoline Intermediates. Formal Total Synthesis of (±)‐Desamylperhydrohistrionicotoxin.
Authors: SHA C.‐K. , OUYANG S.‐L. , HSIEH D.‐Y. , CHANG R.‐C. , CHANG S.‐C.
Published: May 2016

Das aus (Ia) bzw. (Ib) primär entstehende Azid (Ic) liefert über das nicht isolierte Triazolin‐Derivat (II) und weitere diskutierte Zwischenstufen die beiden Cyclisierungsprodukte (III) und (IV).
ChemInform Abstract: Relative Reactivity of Conjugated Alkenes Towards Diarylcarbenium Ions.
Authors: POCK R. , MAYR H.
Published: May 2016

The reaction of the carbenium ion derived .from (I) with styrenes (II) provides the adducts (III), whereas (IV) gives the product (V) of 1,4‐addition and (VI) affords (VII) via homoallyl rearrangement.
ChemInform Abstract: Electrochemical Oxidation of Organosilicon Compounds. Part 1. Oxidative Cleavage of Carbon‐Silicon Bond in Allylsilanes and Benzylsilanes.
Authors: YOSHIDA J. , MURATA T. , ISOE S.
Published: May 2016

The allyl silanes (I) are oxidized electrochemically in the presence of the alcohols or acids (II) to yield mixtures of the isomeric allyl alcohols (III) and (IV).
ChemInform Abstract: Factors Affecting Stereochemical Control in Directed Homogeneous Hydrogenation of α‐Hydroxyalkylacrylates.
Authors: BROWN J. M. , CUTTING I. , EVANS P. L. , MADDOX P. J.
Published: May 2016

The hydrogenation of the isomeric esters (I) in the presence of the Rh‐ complex (II) to the corresponding saturated compounds (III) is described and the asymmetric induction investigated.
ChemInform Abstract: An Improved Reductive Methylation Procedure for Quinones.
Authors: KRAUS G. A. , MAN T. O.
Published: May 2016

The quinone (I) is reductively methylated to the corresponding bis‐ methoxy derivatives (II).
ChemInform Abstract: Organosilicon and Bioorganosilicon Chemistry. Part 29. Silafunctional Compounds in Organic Synthesis.
Authors: TAMAO K. , TANAKA T. , NAKAJIMA T. , SUMIYA R. , ARAI H. , ITO Y.
Published: May 2016

The unsaturated alcohol (I) reacts with the aminosilane (II) and is then cyclized with a Pt‐catalyst to yield the silacyclopentane (IV).
ChemInform Abstract: Direct Hydroxylation of Anilines to Aminophenols.
Authors: JACQUESY J.‐C. , JOUANNETAUD M.‐P. , MORELLET G. , VIDAL Y.
Published: May 2016

Reaction of the anilines (I), (V), (VIII) and (IX) according to A) leads directly to the aminophenols shown in the scheme.
ChemInform Abstract: Synthesis of Amides and Amidines by Reaction of Carboxylic Acids and Amines in the Presence of Polyphosphoric Acid Trimethylsilyl Ester (PPSE).
Authors: OGATA S. , MOCHIZUKI A. , KAKIMOTO M. , IMAI Y.
Published: May 2016

Reaction of the amines (Ia)‐(Ic) with the Carboxylic acids (II) in the presence of PPSE at 160°C yields the symmetrical amidines (III), whereas at lower temp. in the presence of pyridine the benzanilide (V) is formed from benzoic acid (IV) and aniline (Ia).
ChemInform Abstract: Synthesis of 1‐(p‐Isothiocyanatobenzyl) Derivatives of DTPA and EDTA.
Authors: BRECHBIEL M. W. , GANSOW O. A. , ATCHER R. W. , SCHLOM J. , ESTEBAN J. , SIMPSON D. E. , COLCHER D.
Published: May 2016

To investigate the ′"In labeling of tumorlocalizing monoclonal antibodies (MoAb), the chelates (IVc) and (VIII) are synthesized starting from the amino acid (Ia).
ChemInform Abstract: Macrocyclic Ring Formation in Micelles.
Authors: DUTTA A. K. , BUTCHER J. A. JUN.
Published: May 2016

4‐Chloromethyl benzoic acid is converted into the thiol (III) which reacts with the bisbromomethyl derivative (IV) to yield the sulfide (V).
ChemInform Abstract: A Novel Synthesis of 1,4‐Dihydrocarbazole‐1,4‐dione.
Authors: BENZIES D. W. M. , JONES R. A.
Published: May 2016

Starting from the tetrahydro‐oxocarbazole (I) the title compound (V) is obtained by treating the phenylsulphonyl derivative (II) with methoxide.
ChemInform Abstract: Benzolalcarbazole Derivatives. Synthesis, Estrogen Receptor Binding Affinities, and Mammary Tumor lnhibiting Activity.
Authors: VON ANGERER E. , PREKAJAC J.
Published: May 2016

Durch Kondensation der aromatischen Hy‐ drazine (I) mit den Tetralonen (II) werden die Dihydrobenzo[a]carbazole (III) erhalten und zu (IVa) alkyliert.
ChemInform Abstract: Intramolecular Lewis Acid Catalyzed Heterocycloaddition Reactions. Cyclization of Ketone Heterodienophiles in the Dihydrotropone Series.
Authors: RIGBY J. H. , WILSON J. Z. , SENANAYAKE C.
Published: May 2016

A boron trifluoride catalyzed intramolecular cycloaddition reaction transforms the ketones (I) into the tricyclic ethers (II).
ChemInform Abstract: N‐Substituted Modulation of Opiate Agonist/Antagonist Activity in Resolved 3‐Methyl‐3‐(m‐hydroxyphenyl)piperidines.
Authors: CHENG A. , UYENO E. , POLGAR W. , TOLL L. , LAWSON J. A. , DEGRAW J. I. , LOEW G. , CAMERMAN A. , CAMERMAN N.
Published: May 2016

Das nach bekannten Verfahren aus 3‐Methoxyphenylacetonitril (I) hergestellte Piperidon (II) wird nach Diboran‐Reduktion N‐alkyliert.
ChemInform Abstract: Synthesis of Fused 1,2‐Diazetidinones via an Intramolecular Horner‐ Emmons Reaction.
Authors: TAYLOR E. C. , DAVIES H. M. L.
Published: May 2016

Aus Chloracetylchlorid (Ia) erhält man in der skizzierte Weise den Phosphonsäureester (IV), aus Bromacetylbromid (Va) über den Ester (Vb) den Phosphonsäureester (IX).
ChemInform Abstract: Synthesis of Stereoisomeric 2‐Ethylimino‐3,1‐perhydrobenzoxazines and ‐benzothiazines.
Authors: GABOR B. , FERENC F. , GYOERGY C. + , SANDOR S.
Published: May 2016

The cyclization of the thioureas (II), prepared according to the reaction scheme, can be influenced by the reagents employed to yield either the oxazines (III) or the thiazines (IV).
ChemInform Abstract: 7‐Phosphanorbornene Derivatives as Precursors of Esters and Amides of Two‐Coordinate Thiophosphenous O‐Acid.
Authors: QUIN L. D. , SZEWCZYK J.
Published: May 2016

The fragmentation of (III) or (IX) affords the thiophosphenous O‐acid derivatives (IV) or (X), which are trapped by cycloaddition with 2,3‐dimethyl butadiene (VI).
ChemInform Abstract: Photochemical Reaction of 2‐Aryl‐1,2‐benzisoselenazol‐3(2H)‐ones.
Authors: KAMIGATA N. , IIZUKA H. , IZUOKA A. , KOBAYASHI M.
Published: May 2016

In benzene, the photochemical reaction of the title Compounds (III), prepared as shown, gives the dibenzoselenazepinones (IV).
ChemInform Abstract: Bidentate and Unidentate Formato Ligands in Mo(CO)2(PEt3)2(O2CH)2.
Authors: BROWER D. C. , WINSTON P. B. , TONKER T. L. , TEMPLETON J. L.
Published: May 2016

Treating the Mo complexes (Ia) with Na carboxylates or Na acetylacetonate at 20°C in CH2Cl2 /MeOH mixture resulted in formation of the complexes (II)‐(V), which were stable as solids toward high vacuum and atmospheric oxygen except the compounds (V) and (IIb).
ChemInform Abstract: Chiral Bicyclic Lactams for Asymmetrie Synthesis of Quaternary Carbons.
Authors: MEYERS A. I. , LEFKER B. A.
Published: May 2016

Chiral Bicyclic Lactams for Asymmetrie Synthesis of Quaternary Carbons.
ChemInform Abstract: A Short Synthesis of (±)‐Sativen.
Authors: SIGRIST R. , REY M. , DREIDING A. S.
Published: May 2016

The title compound (X) is synthesized Startingfrom cyclopentadiene (I) and isobutyryl Chloride (II).
ChemInform Abstract: Tranexamic Acid Derivatives with Enhanced Absorption.
Authors: SVAHN C. M. , MERENYI F. , KARLSON L. , WIDLUND L. , GRAELLS M. +
Published: May 2016

Die im Titel genannten Vorstufen (III) und (VI) des Antifibrinolytikums 4‐Aminomethylcyclohexancarbonsäure werden nach dem angegebenen Verfahren hergestellt.
ChemInform Abstract: Stereoselective Addition of Lithioethyl Acetate to Boc‐L‐prolinal. A Convenient Chiral Synthetic Building Block for the Pyrrolizidine Alkaloid Ring System.
Authors: HANSON G. J. , BARAN J. S. , LINDBERG T.
Published: May 2016

The prolinal (II), obtained by reduction of the ester (I), reacts with lithioethyl acetate (III)to give the diastereomeric adducts (IV).
ChemInform Abstract: Alternative Synthesis and Regioselective Coupling of 1,6‐Anhydro‐2‐azido‐ and ‐2‐phthalimido‐2‐deoxy‐β‐D‐galactopyranose.
Authors: KLOOSTERMAN M. , DE HEY H. T. , DE WIT D. , VAN BOOM J. H.
Published: May 2016

The galactopyranose (Ia) is converted to the talopyranose (Ic) via the ketone (Ib).
ChemInform Abstract: Synthesis and Antitumor and Antiviral Properties of 5‐Alkyl‐2′‐deoxyuridines, 3′,5′‐Cyclic Monophosphates, and Neutral Cyclic Triesters.
Authors: BERES J. , BENTRUDE W. G. , BALZARINI J. , DE CLERCQ E. , OETVOES L. +
Published: May 2016

Die aus den 5‐Alkyl‐desoxyuridinen (I) hergestellten Monophosphate (III) werden mit Dicyclohexyl‐morpholinocarboxamidin (IV) und DCC in die cyclischen Monophosphate (V) umgewandelt.
ChemInform Abstract: Acylphosphonates. Part 6. Reaction Mechanism of Zn/Me3SiCl Mediated Conversion of 2,2,2‐Trichloroethoxycarbonylphosphonates to Silyl Phosphites.
Authors: FUJII M. , OZAKI K. , KUME A. , SEKINE M. , HATA T.
Published: May 2016

The acylphosphonates (V), prepared from (I) and (II) via (III), are treated with zinc powder in the presence of trimethylsilyl Chloride.
ChemInform Abstract: An Enantioselective Approach to (+)‐Thienamycin from Dimethyl 1,3‐Acetonedicarboxylate and (+)‐α ‐Methylbenzylamine.
Authors: MELILLO D. G. , CVETOVICH R. J. , RYAN K. M. , SLETZINGER M.
Published: May 2016

Es wird eine enantioselektive Synthese der chiralen Aminosäure (VII) beschrieben, die ein Vorprodukt für (+)‐Thienamycin (VIII) darstellt.
ChemInform Abstract: Elimination‐Addition Pathways for Thiol Esters
Authors: DOUGLAS K. T.
Published: May 2016

Review: (review of the types of mechanisms for acyl transfer, the molecular features leading to elimination‐addition pathways, isobasic analysis, and biological aspects.
ChemInform Abstract: The Nature of the Thermal Decomposition of a Catalytically Active Anionic Clay Mineral.
Authors: REICHLE W. T. , KANG S. Y. , EVERHARDT D. S.
Published: May 2016

The changes occurring during heat activation of synthetic hydrotalcite, Mg6Al2(OH)16CO3 · H2O, have been studied by 27Al MAS NMR, Auger and XPS spectroscopy, TEM, and high resolution nitrogen desorption techniques.
ChemInform Abstract: Effect of Thermal Treatment on the Concentration and Distribution Profiles of Molybdenum, Cobalt, and Nickel in Co ‐ Mo/ Al2O3 and Ni ‐ Mo/ Al2O3 Catalysts.
Authors: STANISLAUS A. , AL‐DOLAMA K.
Published: May 2016

Annealing at high temp. (up to 900°C) causes substantial loss of M0 from both the catalysts.
ChemInform Abstract: Catalytic Activity and Structure of MoO3 Highly Dispersed on SiO2.
Authors: ONO T. , ANPO M. , KUBOKAWA Y.
Published: May 2016

At low M0 content, an X‐ray amorphous phase is formed, which is characterized by surface molybdates dispersed on SiO2.
ChemInform Abstract: Further Studies on the Synthesis of Finely Divided Platinum.
Authors: TURKEVICH J. , MINER R. S. JUN. , BABENKOVA L.
Published: May 2016

The Standard procedure of citrate reduction of the PtCl6)2‐ ion has been modified by using H2 reduction, changing the pH, the starting Pt complex [Na2PtCl6 , K2PtCl6, K2PtCl4, Pt(NH3)4Cl2, Pt(NH3)2(NO2)2, cis‐ and trans‐PtC12(NH3)2], and by introducing Pt particles as nuclei, and the effect of the modifications on the; particle size distribution has been investigated.
ChemInform Abstract: Molecular and Electronic Structure of Cu(tet‐b)SSCH2CO2 . 3CH3OH, a Novel Copper‐(II) Alkyl Persulfide Complex.
Authors: JOHN E. , BHARADWAJ P. K. , KROGH‐JESPERSEN K. , POTENZA J. A. , SCHUGAR H. J.
Published: May 2016

In the reaction of [Cu(tet‐b)]2+, KOH, and HSCHZCOOH in MeOH under anaerobic conditions, the diamagnetic title com‐ pound (I) is formed instead of the expectedmercaptoacetate analogue Cu(tet‐ b) (SCH2COO).
ChemInform Abstract: A Correlation Between Half‐Wave and Ionization Potentials for Indoles (I) and Indolizines (II).
Authors: COLONNA M. , GRECI L. , POLONI M. , MARROSU G. , TRAZZA A. , COLONNA F. P. , DISTEFANO G.
Published: May 2016

Half‐wave oxidation potentials (E1 ,2), in acetonitrile at a platinum electrode, and gas‐phase ionization potentials (P) are measured for the indole and indolizine derivatives (I) and (II).
ChemInform Abstract: Evidence for Reversible Formation of an Intermediate in the "Spontaneous" Hydrolysis Reaction of p‐Methoxystyrene Oxide.
Authors: UKACHUKWU V. C. , BLUMENSTEIN J. J. , WHALEN D. L.
Published: May 2016

The spontaneous hydrolysis of (I) leads to the aldehyde (IV) as the main product (yield = 84% in the case of the undeuterated isotopomer), which is accompanied by the diol (V) and the cis‐isomer (III).
ChemInform Abstract: Electrophilic Aromatic Reactivities via Pyrolysis of Esters. Part 21. σ+ Values for Thiazole: the High Polarisability of Thiazole, and the Effect of Hydrogen Bonding on the Reactivity on N‐Containing Heterocycles.
Authors: AUGUST R. , DAVIS C. , TAYLOR R.
Published: May 2016

Akinetic analysis of the pyrolysis of (Ia) leads to 0+ values decreasing in the order shown.
ChemInform Abstract: Specific Photoreactions of Flavanones Typical of n,π* and π,π* Characters in Lowest Triplet States.
Authors: MATSUSHIMA R. , SAKAI K.
Published: May 2016

In a poor H‐atom donating solvent, such as benzene, most of the Flavanones (II) undergo photochemical ring opening to give the 2′‐hydroxychalcones (I) as the major products on irradiation with 313‐366nm light.
ChemInform Abstract: The Addition of 1,2‐Cyclohexadiene to Substituted Styrenes.
Authors: HARNOS S. , TIVAKORNPANNARAI S. , WAALI E. E.
Published: May 2016

The dibromocyclopropane (I) reacts with methyl lithium to give 1,2‐cyclohexadiene (II) as an intermediate trapped with styrene (IIIa) or its deuterated derivatives (IIIb) and (IIIc).
ChemInform Abstract: Delocalized Carbanions: 3,3′,5,5′‐Tetramethylenebiphenyl Tetraanion, a New Tetraanion.
Authors: GORDON B. III , LOFTUS J. E.
Published: May 2016

5‐Brom‐m‐xylol (I) wird über die Grignard‐Verbindung (II) zu dem Tetramethyl‐biphenyl (III) kondensiert.
ChemInform Abstract: Epoxidation of Olefins by Iodosylbenzene Catalyzed by Binuclear Copper(II) Complexes.
Authors: TAI A. F. , MARGERUM L. D. , VALENTINE J. S.
Published: May 2016

The binuclear cupric complexes (I) and (II) are used as catalysts in the epoxidation of olefins by iodosylbenzene.
ChemInform Abstract: Solvent Dependence of the Carbon Kinetic Isotope Effect on the Decarboxylation of 4‐Pyridylacetic Acid.
Authors: MARLIER J. F. , O'LEARY M. H.
Published: May 2016

The title reaction in aqueous dioxane shows a carbon kinetic isotope effect which decreases with decreasing mole fraction of dioxane.
ChemInform Abstract: Regioselective Reductive Elimination of Aryloxymethylethynylcarbinols.
Authors: RAJAMANNAR T. , BALASUBRAMANIAN K. K.
Published: May 2016

The propargyl phenylethers (I) are lithiated and then coupled with norbornenone (II) to yield the alcohols (III).
ChemInform Abstract: Reaction of N,N‐Disubstituted α‐Aminomethyleneketones with Tosylisocyanate. Synthesis of Amino‐disubstituted 2‐Acyl‐3‐amino‐N‐tosylpropenamides, N,N‐(3‐Amino‐1‐alkyl‐2‐propenylidene) and N,N‐[2‐(Aminomethylene)cyclohexylidene]tosylamides.
Authors: ROMUSSI G. , PARODI B. , BIGNARDI G. , MENOZZI G. , SCHENONE P.
Published: May 2016

Die Umsetzung der ungesättigten Aminoketone (I) mit Tosylisocyanat (II) führt je nach den Reaktionsbedingungen zu den 2‐Acyl‐3‐amino‐N‐tosylpropenamiden (III) und/ oder den Tosylamiden (IV).
ChemInform Abstract: Stereospecific Synthesis of exo‐ and endo‐1,3‐Dimethyl‐2,9‐dioxabicyclo[3.3.1]nonane.
Authors: PAGE P. C. B. , RAYNER C. M. , SUTHERLAND I. O.
Published: May 2016

The stereospecific epoxidation of the (±)‐allylic alcohol (I) in the presence of L‐(+)‐diisopropyl tartrate produces the epoxy‐alcohol (II) and the resolved allyl alcohol (Ia).
ChemInform Abstract: Polyhydroxyamino Compounds via Diene Synthesis with Nitroso Compounds.
Authors: BRAUN H. , KLIER K. , KRESZE G. , SABUNI M. , WERBITZKY O. , WINKLER J.
Published: May 2016

Polyhydroxyamino Compounds via Diene Synthesis with Nitroso Compounds.
ChemInform Abstract: Experiments Towards the Preparation of 6‐Hydroxy‐, 6‐Methoxy‐, and 6‐(Hydroxyphenyl)‐2,3‐dihydro‐1,4‐diazepinium Salts and 1,2‐Dihydro‐5‐(hydroxyphenyl)‐2‐oxopyrimidinium Salts.
Authors: LLOYD D. , REICHARDT C. , STRUTHERS M.
Published: May 2016

Attempted preparation of the diazepinium salts (I) provides products other than diazepinium salts; the salts (IV), however, can be prepared by reaction of the diamines (IIa), (IIb) with the malonaldehyde (III).
ChemInform Abstract: An Extremely Short Synthesis of Hirsutene.
Authors: IYODA M. , KUSHIDA T. , KITAMI S. , ODA M.
Published: May 2016

The photocycloaddition of the cyclohexenedione (I) and the dimethylcyclopentene (II) produces the tricyclus (III), which rearranges to give the enone (IV).
ChemInform Abstract: Asymmetric Michael Reaction Using Macrocyclic Lactose Derivatives as Chiral Catalysts.
Authors: ALONSO‐LOPEZ M. , MARTIN‐LOMAS M. , PENADES S.
Published: May 2016

The macrocyclic lactose derivatives (I)‐(IV) form complexes with potassium amide or tert‐butylate.
ChemInform Abstract: Total Synthesis of (±)‐Fawcettimine (Burnell′s Base A).
Authors: HEATHCOCK C. H. , SMITH K. M. , BLUMENKOPF T. A.
Published: May 2016

The stereoselective total synthesis of (±)‐fawcettimine (X), a compound which is isolated from extracts of alkaloids of Lycopodium fawcetti, has the notable feature that no protecting groups are employed.
ChemInform Abstract: Synthesis of Covalently Linked DNA/RNA Cross Sections.
Authors: DEVADAS B. , LEONARD N. J.
Published: May 2016

The first synthesis of the title species (VIIIa)‐(VIIIc) is reported.
ChemInform Abstract: Synthesis of Punaglandin 3 and 4. Revision of the Structures.
Authors: NAGAOKA H. , MIYAOKA H. , MIYAKOSHI T. , YAMADA Y.
Published: May 2016

The Synthesis of the compound (V) is carried out as described in the scheme.
ChemInform Abstract: A New Type of PTFE‐Covered Gas Evolving Electrode.
Authors: KLEINKE M. U. , DE MORAES M. A. B. , TESCHKE O.
Published: May 2016

The described new gas evolving electrode consists of Ni whose surface is covered by a large density of PTFE (polytetrafluoroethylene) microscopic columnar islands prepared by reactive ion etching of a continuous PTFE film using a Sn mask.
ChemInform Abstract: On Ba2As6O11.
Authors: SHELDRICK W. S. , HAEUSLER H.‐J. +
Published: May 2016

The title compound, obtained by hydrothermal reaction of BaO and As2O3 crystallizes in the triclinic system (PT, Z=2).
ChemInform Abstract: A New Oxomanganate(II): Na3Li5Mn5O9.
Authors: SEIPP E. , HOPPE R.
Published: May 2016

Orange‐coloured, transparent single crystals as well as powders of the title compound have been prepared by annealing the binary oxides (see scheme).
ChemInform Abstract: Investigations Concerning the Possible Existence of the S4N4+ Radical Cation and the Crystal Structure of S4N4H(FeCl4).
Authors: THEWALT U. , HOLL K. , DEMANT U. , MUELLER U. + , DEHNICKE K.
Published: May 2016

The compounds (IV), (VII), (IX), and S4N4D[FeCl4] (prepared like (IV) using AcOD) have been prepared as shown in the scheme.
ChemInform Abstract: Complexes of Tungsten(VI) with Mucic Acid: a Spectrophotometric and Polarimetric Study in Aqueous Solution.
Authors: RAMIREZ J. A. , LLOPIS E. , CERVILLA A.
Published: May 2016

Spectrophotometric measurements show the formation of three different oxoanion Complexes in the W(VI)/mucic acid, HOOC‐ (CHOH)4COOH, system.
ChemInform Abstract: Oxidation of Molecules Containing Two Tetraalkylhydrazine Units.
Authors: NELSEN S. F. , WILLI M. R. , MELLOR J. M. , SMITH N. M.
Published: May 2016

Die Oxidation einer Reihe von Bis‐tetraalkylhydrazinen wie (I)‐(IV) wird mit Hilfe der cyclischen Voltammetrie untersucht.
ChemInform Abstract: Six‐Membered Ring‐Fused Thiirene S‐Oxides. Synthesis, Characterization, and Reactivity.
Authors: ANDO W. , HANYU Y. , TAKATA T.
Published: May 2016

Aus dem Thiiranoradialen‐S‐oxid (II) sind durch Reaktion mit Singulett‐ Sauerstoff bzw. mit den Triazolindionen (III) die Cycloaddukte (I) bzw. (IV) zugänglich.
ChemInform Abstract: Water‐Promoted Organic Reactions: Aldol Reaction Under Neutral Conditions.
Authors: LUBINEAU A.
Published: May 2016

Die Umsetzung des Silylenolethers(I) mit Benzaldehyd (II) zu den Aldolprodukten (III) und (IV) wird unter verschiedenen Bedingungen durchgeführt.
ChemInform Abstract: Palladium‐catalysed Allylic Alkylation of Allylic Nitro Compounds with Stabilized Carbanions.
Authors: ONO N. , HAMAMOTO I. , KAJI A.
Published: May 2016

In the presence of a catalytic amount of Pd(PPh3)4, the allylic nitro Compounds (II) undergo allylic alkylation with the stabilized carbanions of the nucleophiles (I) to give ‐ in the most cases ‐ mixtures of two regioisomers (III)+(IV) or (V) + (VI), respectively.
ChemInform Abstract: Synthesis of 2‐Acyloxy‐2‐alkenoic Acid Acylamides from Halomagnesium Alcoholates.
Authors: ZUL'KARNAEV R. I. , KASHINSKII V. N. , LAPKIN I. I.
Published: May 2016

Die aus dem Oxamidsäureester (I) durch Umsetzung mit den Magnesiumhalogeniden (II) gebildeten Halogenmagnesiumalkoholate (III) reagieren mit den Carbonsäurechloriden (IV) zu den unbeständigen Acetalen (V), die unter Alkohol‐ Abspaltung in die Acyloxyalkensäure‐acylamide (VI) übergehen.
ChemInform Abstract: Reaction of Acylisocyanates with Cyclopentanone Azine.
Authors: ZOBOVA N. N. , SAGITOVA R. N. , MOKHOVA N. L.
Published: May 2016

Cyclopentanonazin (I) reagiert mit den Acylisocyanaten (II) zu den Mono‐ bzw. Diaddukten (III) und (IV).
ChemInform Abstract: A Convenient Synthesis of 3‐Fluorinated 2‐Oxopropyl Sulphoxides from Fluorinated Lithium Acetates and 1‐Lithioalkyl Sulphoxides.
Authors: BRAVO P. , PIOVOSI E. , RESNATI G.
Published: May 2016

The optically pure alkyl 4‐methylphenyl sulfoxides (I) are converted into the chiral 2‐oxopropyl 4‐methylphenyl sulfoxides (III) by metallation with LDA and subsequent reaction with the fluorinated acetates (II).
ChemInform Abstract: The Cyclisation of Benzylaminonitriles. Part 6. Evidence for Exclusive Participation of a Spirocyclic Intermediate.
Authors: HARCOURT D. N. , HUSSAIN F. , TAYLOR N. , NASIR M.
Published: May 2016

Cyclisation of 3,4‐dialkoxybenzylaminoacetonitriles such as (I) to 6,7‐dialkoxy‐1,2‐dihydroisoquinolin‐4(3H)‐ones (known results) can occur by two mechanisms.
ChemInform Abstract: Synthesis of α‐Fluorovinylphosphonates.
Authors: BLACKBURN G. M. , PARRATT M. J.
Published: May 2016

A new general Synthesis of the title compounds (II) is provided by a Wadsworth‐Emmons condensation of the tetraisopropyl fluoromethylenebisphosphonate (I) with corresponding aldehydes and ketones.
ChemInform Abstract: Synthesis and Properties of Bisdithiophosphonic Acids.
Authors: KUTYREV G. A. , KOROLEV O. S. , SAFIULLINA N. R. , YAKOVA E. G. , LEBEDEVA O. E. , CHERKASOV R. A. , PUDOVIK A. N.
Published: May 2016

Das Dithiadiphosphetandisul?d (I) reagiert mit den Glykolen (II) zu den Bis‐dithiophosphonsäuren (III), die mit den ungesättigten Verbindungen (IV) die 1:2‐Addukte (V) liefern.
ChemInform Abstract: Phosphorylation of N‐Substituted Carboxylic Amides by Chlorophosphites.
Authors: SINITSA A. D. , MALENKO D. M. , REPINA L. A. , LOKTIONOVA R. A. , SHURUBURA A. K.
Published: May 2016

Die Chlorphosphite (I) reagieren mit den Carbonsäureamiden (II) und (IV) in Abhängigkeit von der Natur der Carbonsäure zu den Amidophosphiten (III) oder den Imidoylphosphiten (V).
ChemInform Abstract: Reaction of Dialkylisocyanatophosphites with Trifluoroacetoacetic Esters.
Authors: KONOVALOVA I. V. , BURNAEVA L. A. , YAKOVA E. G. , KASHTANOVA N. M. , PUDOVIK A. N.
Published: May 2016

Die Dialkylisocyanatophosphite (I) reagieren mit Trifluoracetessigsäureethylester (II) zu Gemischen der isomere‐n Oxazaphospholane (III) und (IV).
ChemInform Abstract: Preparation of Titanium Pentamethylcyclopentadienyl Trialkyls and Crystal Structure of Tribenzylpentamethylcyclopentadienyltitanium, Showing Some Evidence of a CH2...Ti Interaction.
Authors: MENA M. , PELLINGHELLI M. A. , ROYO P. , SERRANO R. , TIRIPICCHIO A.
Published: May 2016

Pentamethylcyclopentadienyl titanium trichloride (I) reacts with the organolithio compounds (II) or the benzyl Grignard compound (IV) to produce the pentamethylcyclopentadienyl titanium trialkyls (III) and (V) respectively.
ChemInform Abstract: Double Aryl Migration to Carbon Monoxide in the Carbonylation of Bis‐ (mesityl)(η8‐cyclo‐octatetraene)zirconium(IV).
Authors: STELLA S. , FLORIANI C.
Published: May 2016

The zirconium compound (I) is coupled with the mesityl Grignard reagent (II) to yield the bis‐mesitylzirconium derivative (III).
ChemInform Abstract: tele‐Substitution in Arenetricarbonylchromium Complexes Involving a Hydrogen Migration.
Authors: ROSE‐MUNCH F. , ROSE E. , SEMRA A.
Published: May 2016

The silylated tricarbonylchromium complexes (I) are transformed into the phenol derivatives (II), which react with chlorobenzene tricarbonyl chromium (III) yielding the aryl ether complexes (IV).
ChemInform Abstract: Cu(N,N′‐dimethylthiourea)2NO3, a Copper(I) Complex Exhibiting Infinite Chains of Edge‐sharing CuS4 Tetrahedra.
Authors: DUBLER E. , BENSCH W.
Published: May 2016

The title compound (I) is synthesized by 1:2 molar reaction of hydrated Cu(II) nitrate with N,N′‐dimethylthiourea in H2O at 330 K and characterized by X‐ray structural ana1ysis(space group P1, Z=2).
ChemInform Abstract: Interaction of Dimethylgold(III) Complexes with Nucleosides.
Authors: MIZUNO Y. , KOMIYA S.
Published: May 2016

[1H and 13C NMR evidence of instantaneous formation of square‐planar cis‐complexes Me2AuCl(L) and of some [Me2Au(cyd)2][Me2AuC12] from the Au(III) dimer [Me2AuClb and the nucleosides L in DMSO and their binding sites to Au(III) (L: guanosine (N7), cytidine (N3), adenosine (N7 and NH)).
ChemInform Abstract: Second‐sphere Co‐ordination of Cationic Rhodium Complexes [Rh(L)(NH3)2]+ by Di‐benzo‐3n‐crown‐n Ethers [n = 6 ‐ 12; L = cyclo‐octa‐1,5‐diene (cod) or norbornadiene (nbd)]. Solution 1H NMR Spectroscopic Studies and X‐Ray Crystal Structures of [Rh(cod)(NH3)2 . db‐21‐c‐7][PF6], [Rh(cod)(NH3)2 . db‐24‐c‐8][PF6], [Rh(cod)(NH3)2 . db‐30‐c‐10][PF6], [Rh(nbd)(NH3)2 . db‐24‐c‐8][PF6], and [{Rh(cod)(NH3)2}2 . db‐36‐c‐12][PF6]2.
Authors: COLQUHOUN H. M. , DOUGHTY S. M. , STODDART J. F. , SLAWIN A. M. Z. , WILLIAMS D. J.
Published: May 2016

The cationic diammine‐diene‐Rh(I) complexes (II), prepared from the dimeric chlorides (I) as shown, are solubilised in halocarbon solvents by the addition of equimolar quantities of the crown ethers L. Solubilisation is a result of theformation of the stable, highly structured, second‐sphere coordination Complexes (III) and (IV), too, in which the macrocyclic polyether interacts with the NH3 ligands on Rh atom via multiple H‐bond formations.
ChemInform Abstract: Synthesis of Δ11‐ and Δ6‐Steroids.
Authors: KAMATA S. , HAGA N. , MATSUI T. , NAGATA W.
Published: May 2016

The 11‐oxo‐ or 6‐oxo‐steroids (I) and (VI) are converted into the enol phosphates (III) and (VII) which are reduced, yielding the Δ11‐ and Δ6‐ steroids (IV) or (VIII).
ChemInform Abstract: The Photoelectrochemical Behaviour of Polycrystalline AgIn5Se8.
Authors: RAZZINI G. , PERALDO BICELLI L. , ARFELLI M. , SCROSATI B.
Published: May 2016

Spectral response, Mott‐Schottky plots, I‐V measurements and complex impedance analyses are used to characterize n‐type AgIn5Se8 electrodes.
ChemInform Abstract: Influence of the α‐Al2O3 Foreign Phase on the UV Stability of RE‐activated Phosphors.
Authors: TEWS W. , HERZOG G. , SCHMIDT G.
Published: May 2016

The UV‐induced luminescence loss in RE‐activated aluminate phosphors is found to be due a decrease of the quantum yield.
ChemInform Abstract: A Photoelectrochemical Study of Passive Copper in Alkaline Solutions.
Authors: COLLISI U. , STREHBLOW H.‐H.
Published: May 2016

The passivating Cu2O film on Cu in alkaline solution behaves as a p‐type semiconductor with a band gap of 2.3 eV.
ChemInform Abstract: Phase Diagram of the Ternary System Ge ‐ Sb ‐ Te. Part 2. The Subternary Ge ‐ GeTe ‐ Sb2Te3 ‐ Sb.
Authors: BORDAS S. , CLAVAGUERA‐MORA M. T. , LEGENDRE B. , HANCHENG C.
Published: May 2016

Five isoplethal sections have been constructed for the title.
ChemInform Abstract: Pressure Dependence of the Reactions of HO2 with Cl and ClO.
Authors: CATTELL F. C. , COX R. A.
Published: May 2016

The reactions outlined in the scheme have been investigated in the pressure range 50‐760 torr and their reaction rates have been determined.
ChemInform Abstract: Direct Observation by 1H NMR of Cephalosporoate Intermediates in Aqueous Solution During the Hydrazinolysis and β‐Lactamase‐Catalyzed Hydrolysis of Cephalosporins with 3′ Leaving Groups: Kinetics and Equilibria of the 3′ Elimination Reaction.
Authors: PRATT R. F. , FARACI W. S.
Published: May 2016

UV and 1H NMR analysis shows that 3′‐eliminations from the Cephalosporins (I) are not concerted with nucleophilic β‐lactam C‐N bond cleavage.
ChemInform Abstract: Oxidation of Aromatic Substrates. Part 7. The Selective Oxidation of Phenolic Alkenes with Ruthenium Tetroxide.
Authors: AYRES D. C. , LEVY D. P.
Published: May 2016

In contrast to unprotected phenolic alkenes, their trifluoroacetates are cleaved regioselectively by the title reagent, i.e. without fragmentation of the aromatic nucleus [cf . the reactions of (I), (IV) and (VII)].
ChemInform Abstract: Charge Separation and Energy Transfer in Carotenopyropheophorbide‐‐Quinone Triads.
Authors: LIDDELL P. A. , BARRETT D. , MAKINGS L. R. , PESSIKI P. J. , GUST D. , MOORE T. A.
Published: May 2016

The synthesis and investigations of the chlorophyll‐based molecules (I) which mimic natural processes such as preventing sensitized singlet oxygen production (and subsequent photodamage to the organism) are reported.
ChemInform Abstract: Electrophilic Hydroxylation with Bis(trimethylsilyl)peroxide. A Synthon for the Hydroxyl Cation.
Authors: TADDAI M. , RICCI A.
Published: May 2016

Ahydroxy group is introduced regiospecifically into the aromatic and aliphatic compounds (I) by electrophilic hydroxylation of their organolithium derivatives (II) with bis(trimethylsilyl)peroxide (III), giving the compounds (V).
ChemInform Abstract: Azo Anions in Synthesis. Use of Trityl‐ and Diphenyl‐4‐pyridylmethylhydrazones for Reductive C ‐ C Bond Formation.
Authors: BALDWIN J. E. , ADLINGTON R. M. , BOTTARO J. C. , KOHLE J. N. , NEWINGTON I. M. , PERRY M. W. D.
Published: May 2016

The hydrazones (III) [or their analogues of type (IV), prepared from (I) and the hydrazine hydrochloride corresponding to (II)] are converted to the lithium salts and treated with halides (V) or (VII); on quenching with AcOH, addition of EtSH and warming to room temp. the alkanes (VI) or (VIII) are isolated.
ChemInform Abstract: Enhancement of Radioactivity of 14C‐12C Mixtures via Partial Reduction.
Authors: STEVENSON G. R. , LAURICELLA T. L.
Published: May 2016

When samples of a radioactive mixture of [α‐14C]benzophenone (BZO‐14C) and "cold" benzophenone (BZO‐12C) are reduced with deficient amounts of sodium metal in liquid ammonia, the concentration of BZO‐14C can be enriched, because the equilibrium constant for BZO‐12C·‐ + BZO‐14C ⇌ BZO‐12C + BZO‐14C·‐ is about 0.7.
ChemInform Abstract: Reaction of Benzoxa(thia)zoles with Allenylmagnesium Bromide: Synthesis of Propargylbenzothiazolines and Dipropargylalkyl‐o‐aminophenols.
Authors: BABUDRI F. , FLORIO S.
Published: May 2016

The benzoxazoles (I) and the benzothiazole (IV) are coupled twice with the Grignard reagent (II), prepared from propargyl bromide, to yield the o‐aminophenols (III) and the disulfide (V) respectively.
ChemInform Abstract: One‐Pot Synthesis of Substituted Homoallylic Alcohols (3‐Alkenols) and 1,1‐Dideuterio‐3‐alkenols.
Authors: BARLUENGA J. , ALVAREZ F. , CONCELLON J. M. , YUS M.
Published: May 2016

The title compounds (IV) are synthesized by reaction of the lithium enolate (II) with the α‐chlorocarbonyl compounds (I), followed by reduction with lithium aluminum hydride or deuteride, lithiation with lithium powder and finally, hydrolysis.
ChemInform Abstract: Degradation of Oral Antidiabetics. Part 1. Reactions of Arylsulfonylureas with Carboxylic Acid Anhydrides.
Authors: EGG H. , GANZERA I. , LEIBETSEDER H. , PATZAK A. , SPERL U.
Published: May 2016

Die Arylsulfonylharnstoffe (I) werden mit Carbonsäureanhydriden in Pyridin umgesetzt.
ChemInform Abstract: Q.S.A.R. of Novel Substituted Guanylhydrazones, Inhibitors of Plant Growth.
Authors: ALVES A. , FULCRAND P. , BERGE G. , NOEL‐ARTIS A.‐M. , CASTEL J. , ORZALESI H.
Published: May 2016

The compounds (I) are synthesized by condensation of substituted phenylthioacet‐ aldehydes or phenylthiopropanones with aminoguanidine sulfates of their derivatives.