bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Matrix‐Isolation Studies of the Reactions of Iron Atoms and Iron Dimers with Acetylene in an Argon Matrix.
Authors: KLINE E. S. , KAFAFI Z. H. , HAUGE R. H. , MARGRAVE J. L.
Published: May 2016

An investigation of reactions of acetylene with iron vapors in argon matrices at 15 Kindicates that at very low concentrations of acetylene and iron the monoiron‐acetylene adduct Fe(C2I‐I2) is formed.
ChemInform Abstract: Interconversion of μ‐Alkylidyne and μ‐Alkenyl Diiron Complexes.
Authors: CASEY C. P. , MARDER S. R. , ADAMS B. R.
Published: May 2016

Interconversion of u‐Alkylidyne and u‐Alkenyl Diiron Complexes.
ChemInform Abstract: Efficient Asymmetrie Synthesis of (+)‐Mesembrine and Related Chiral 4,4‐Disubstituted Cyclohexanones.
Authors: MEYERS A. I. , HANREICH R. , WANNER K. TH.
Published: May 2016

(+)‐Mesembrine (XI) is synthesized in 23% overall yield and in 98% enantiomeric excess.
ChemInform Abstract: Synthesis and Properties of sym‐Triazines Containing Silicon, Germanium, Tin or Lead
Authors: GORDETSOV A. S. , DERGUNOV YU. I.
Published: May 2016

Review: (222 refs.
ChemInform Abstract: Synthesis and Thermal Behavior of Barium Bis(hydrogenphosphoramidate) and Barium Phosphoramidate.
Authors: SATO S. , WATANABE M.
Published: May 2016

Ba(HPO3NH2)2‐ H2O (I) and BaPO3NH2‐ H2O (II) are prepared by mixing aqueous solutions of KHPO3NH2 and BaCl2 at pH 6.1 ‐6.4 and l0.0‐′l0.5, respectively.
ChemInform Abstract: Preparation of Tin and Antimony Oxides and Their Mixtures in an Oxygen ‐ Hydrogen Flame.
Authors: ZENAIDI N. , VERGNON P.
Published: May 2016

SnO2, antimony oxides and their mixtures have been prepared by hydrolysis and/or oxidation of the corresponding chlorides in an O2/H2 flame.
ChemInform Abstract: Iron Compounds in High Oxidation States. Part 2. Reaction Between Na2O2 and FeSO4.
Authors: MARTINEZ‐TAMAYO E. , BELTRAN‐PORTER A. , BELTRAN‐PORTER D.
Published: May 2016

The phenomenological behaviour of the Na2SO4 ‐ FeSO4 system is studied by TG, DTA, IR spectroscopy and X‐ray diffraction.
ChemInform Abstract: Immobilized Catalyst Directed to Synthetic Control. Cross‐Aldol Reaction.
Authors: MUKAIYAMA T. , IWAKIRI H.
Published: May 2016

Das polymere Trityl‐perchlorat (I) katalysiert die Umsetzung der Silylenolether (II) bzw. (V) mit den Acetalen (III) bzw. Benzaldehyd (VI) zu den Aldol‐Produkten g (IV) bzw. (VII).
ChemInform Abstract: Nucleophilic Displacement Catalyzed by Transition Metal. Part 6.
Authors: TAKAGI K.
Published: May 2016

Unter Katalyse eines in situ aus (III) und (IV) erzeugten Nickel(O)Komplexes werden die Aryliodide (I) mit Thioharnstoff (II) zu den Salzen (V) umgesetzt, die zu den Thiolen (VI) hydrolysiert werden.
ChemInform Abstract: Thermolytic Removal of tert‐Butyloxycarbonyl (BOC) Protecting Group on Indoles and Pyrroles.
Authors: RAWAL V. H. , CAVA M. P.
Published: May 2016

tert.Butoxycarbonyl‐Gruppen in Indolen und Pyrrolen können thermisch ohne Nebenreaktionen gespalten werden.
ChemInform Abstract: Non‐Induced Highly Diastereoselective Intramolecular Ene Reactions of 1,7‐Dienes to trans‐1,2‐Disubstituted Cyclohexanes.
Authors: TIETZE L. F. , BEIFUSS U.
Published: May 2016

The title reaction converts the dienes (IIIa)‐(IIIc) mainly to the cyclohexanes (IV) on heating.
ChemInform Abstract: The Highly Regioselective Coupling Reaction of Allylic Alcohols with Lithium Enolate of Dithioesters Using 1‐Chloro‐2‐methyl‐N,N‐tetramethylenepropenylamine.
Authors: FUJISAWA T. , UMEZU K. , SATO T.
Published: May 2016

Die Allylalkohole (I) werden durch Acylierung mit dem Imidchlorid (II) und anschließende Umsetzung mit den Lithiumdithioenolaten (III) zu den β ,rungesättigten Dithioestern (IV) bzw. (V) umgesetzt.
ChemInform Abstract: Generation of 7‐Methoxycarbonyl[5]paracyclophane.
Authors: TOBE Y. , KANEDA T. , KAKIUCHI K. , ODAIRA Y.
Published: May 2016

Bei der Photolyse des Propelladiens (I) entsteht als instabiles aromatisches Zwischenprodukt das [5]Paracyclophan (II), das UV‐ und 1H‐NMR spektroskopisch nachgewiesen wird.
ChemInform Abstract: Spiroheterocycles Derived from Tetralone.
Authors: CAMPBELL M. M. , ABBAS N. , SAINSBURY M.
Published: May 2016

The spiroaziridine (IV), a highly unstable compound, has been prepared for the first time by the reaction sequence depicted below.
ChemInform Abstract: The Chemistry of Constrained Hetero Aromatics. Part 2. Syntheses of New [2.2]Pyridinophanes.
Authors: KAWASHIMA T. , KURIOKA S. , TOHDA Y. , ARIGA M. , MORI Y. , MISUMI S.
Published: May 2016

Die Bis‐ehlormethyl‐pyridine (I) werden unter Verdünnungsbedingungen mit den Isothiouroniumsalzen (II) zu den cyclischen Disulfiden (III) umgesetzt, aus denen durch Pyrolyse der entsprechenden Disulfone die Pyridinophane (IV) erhalten werden.
ChemInform Abstract: Reaction of the Two‐component Systems P(OR)3‐x(NH2)x (x = 0‐3) / CCl4 and P4 / CCl4 with HF Donators.
Authors: RIESEL L. , KANT M.
Published: May 2016

The combination of organoammonium fluorides and CCL, is a good agent for oxidative fluorination of trivalent phosphorus compounds.
ChemInform Abstract: Properties of Te‐Te Bonds. Part 4. Dismutation Reactions of Di‐p‐tolylditelluride with Tetra‐tert‐butyldiphosphane and Tetra‐isopropyldiphosphane.
Authors: DUMONT W.‐W. , KUBINIOK S. , SEVERENGIZ T.
Published: May 2016

The ditelluride (III) reacts with the diphosphine (II), prepared from the corresponding chlorophosphine (I) with potassium in toluene, with formation of the new tellurophosphinous acid esters (IV).
ChemInform Abstract: Interaction of Complexes Mn(PPhMe2)Br, and Mn(PEt3)Br2 with Sulfur Dioxide.
Authors: HILL W. E. , WORLEY S. D. , PAUL D. K. , NEWBERRY V. F.
Published: May 2016

IR‐spektroskopische Untersuchungen bestätigen, daß die Reaktion der Titelkomplexe MnLBr2 (L: PPhMe2, PEt3) mit SO2 jeweils zwei unterschiedliche Produkte ergibt.
ChemInform Abstract: Preferential Solvation and Solvent Interchange in Water‐Alkyl sulfoxide Solutions of Pentaammine Complexes of Chromium(III) and Cobalt(III).
Authors: REYNOLDS W. L. , REICHLEY‐YINGER L. , YUAN Y.
Published: May 2016

Study of the composition of the solvation shells of Cr(NH3)5L3 + (L: Me2SO, H2O) in water‐dimethyl sulfoxide mixtures using the line broadening of solvent 1H NMR peaks and the Covington‐Thain equation.
ChemInform Abstract: Platinum(II) Trichlorostannate Complexes with Nitrogen Ligands.
Authors: ALBINATI A. , MORIYAMA H. , RUEEGGER H. + , PREGOSIN P. S. , TOGNI A.
Published: May 2016

The complexes (II) are prepared by reaction of the ligands with the dimer (I).
ChemInform Abstract: Amino Acids and Peptides. Part 8. Synthesis and Crystal Structure of Two Monothiated Analogues of Boc‐Gly‐S‐Ala‐Aib‐OMe.
Authors: JENSEN O. E. , LAWESSON S.‐O. , BARDI R. , PIAZZESI A. M. , TONIOLO C.
Published: May 2016

The model tripeptide (V) and the two monothiated analogues (IV) and (VI) are synthesized.
ChemInform Abstract: Asymmetric Syntheses via Heterocyclic Intermediates. Part 29. Asymmetric Synthesis of (R)‐β‐(Alkoxycarbonyl)aspartic Acid Diesters [Derivatives of (R)‐Asa] Using a Chiral Cationic Amino Acid Synthon.
Authors: SCHOELLKOPF U. + , NEUBAUER H.‐J. , HAUPTREIF M.
Published: May 2016

The lithiiated derivative (I) of cyclo(L‐Val‐ Gly) yields (II) as the main product on chlorination, inqorporating a cationic reaction centre as a counterpart to the anionic one in (I) [the cis configuration in (II) is unexpected, as the reaction of (I) with electrophiles "usually affords the trans product].
ChemInform Abstract: Silyl Nitronates and Nitrile Oxides in Organic Synthesis. A Novel Route to D,L‐Deoxysugars.
Authors: TORSSELL K. B. G. , HAZELL A. C. , HAZELL R. G.
Published: May 2016

The 2‐isoxazolines (Ic), (Id), (If), and (Ig) are obtained from 1‐substituted butadienes (II) and nitromethane.
ChemInform Abstract: An Allylic Rearrangement Arising from Reaction of Fluoride Ion and a 3‐Chloro, 4,5‐Unsaturated Uronate Derivative.
Authors: KISS J. , WYSS P. C. , FLESCH G. , ARNOLD W. , NOACK K. , SCHOENHOLZER P. +
Published: May 2016

Aus dem Uronsäure‐Derivat (Ia) wird wie angegeben die im Titel genannte Verbindung (III) dargestellt, die mit Silberfluorid unter Allylumlagerung zu dem Fluor‐substituierten Ester (IV) reagiert.
ChemInform Abstract: Studies on Structurally Simple Butenolides. Part 5. Reactions of Protoanemonin with Piperidine and C‐Nucleophiles.
Authors: BIGORRA J. , FONT J. , JAIME C. , ORTUNO R. M. , SANCHEZ‐FERRANDO F.
Published: May 2016

Reaction of protoanemonin (I) with piperidine gives (II)‐(IV).
ChemInform Abstract: Electrical Conductivity and Dielectric Behaviour of Fe2‐2xSnxZn1+xO4.
Authors: PRAKASH C. , BAIJAL J. S.
Published: May 2016

The d.c resistivity of the title solid solutions increases with increasing x. This behaviour can be explained in terms of the cation distribution and a hopping mechanism.
ChemInform Abstract: Passive Film Formation on Iron and Film Breakdown in a Sodium Hydroxide Solution Containing Chloride Ions.
Authors: ZAKROCZYMSKI T. , FAN C.‐J. , SZKLARSKA‐SMIALOWSKA Z.
Published: May 2016

The effect of Cl′ on passive film growth on iron in Na‐ OH (pH 12) solution has been studied.
ChemInform Abstract: Electrophilic Substitution of N‐Aryl‐2‐pyrazolines. Part 4. Azocoupling.
Authors: ORLOV V. D. , AZIZ M. A. , MCHEDLOV‐PETROSYAN N. O. , ASOKA P. K. D.
Published: May 2016

Die 1‐Phenylpyrazoline (I) reagieren mit Aryldiazoniumsalzen (II) in essigsaurer Lösung unter Azokupplung der p‐Stellung des N‐Phenylrestes.
ChemInform Abstract: Synthesis and Pharmacological Activity of 2‐Arylethenylthiazol‐4‐acetic Acids and ‐4‐carboxylic Acids.
Authors: BONINA F. , GUERRERA F. , PAPPALARDO F. , SIRACUSA M. A. , CARUSO A. , TROMBADORE S. , AMICO‐ROXAS M.
Published: May 2016

Die Thiazolylessigsäuren und Thiazolcarbonsäuren (V) werden ausgehend von den Aldehyden (I) und Thioacetamid (II) auf dem skizzierten Weg hergestellt und auf ihre entzündungshemmenden, analgetischen und antipyretischen Wirkungen untersucht.
ChemInform Abstract: Methylation of Platinum Complexes by Methylaquo(3,5,6‐trimethylbenzimidazolyl)cobamide.
Authors: FANCHIANG Y.‐T.
Published: May 2016

The methyl‐transfer reaction requires both PtClä′ and PtClä′ . The reaction occurs between PtClä′ and the cobamide.
ChemInform Abstract: Photocatalytic Decomposition of Water into H2 and O2 over NiO‐SrTiO3 Powder.
Authors: DOMEN K. , KUDO A. , ONISHI T. , KOSUGI N. , KURODA H.
Published: May 2016

The structure of the NiO‐SrTiO3 photocatalyst has been studied after various pretreatments (SEM, TEM, EXAFS, XANES, and XPS).
ChemInform Abstract: Anomalous Effects During Aromatic Nucleophilic Photosubstitutions of 2‐ and 4‐Fluoroanisoles in Solvent Mixtures of Water and tert‐Butyl Alcohol.
Authors: LIU J. H. , WEISS R. G.
Published: May 2016

Die beiden isomeren Fluor‐anisole (I) bzw. (IV) werden in Gegenwart von Cyanidionen, tert.‐Butanol und Wasser photochemisch zu Nitrilen und Phenolen gespalten.
ChemInform Abstract: Cycloadditions in Syntheses. Part 23. Photochemical [2 + 2] Cycloreversion Reactions of 1,2,2a,8b‐Tetrahydrocyclobuta[c]isoquinolin‐4(3H)ones.
Authors: KANEKO C. , KATAGIRI N. , UCHIYAMA K. , YAMADA T.
Published: May 2016

Die Bestrahlung der aus (I) durch Kondensation mit (II) dargestellten Isochinolinverbindungen (III) liefert bei 350 nm die Addukte (IV).
ChemInform Abstract: Palladium‐catalyzed Reaction of Stannyl Sulfide with Aryl Bromide.
Authors: KOSUGI M. , OGATA T. , TERADA M. , SANO H. , MIGITA T.
Published: May 2016

Palladium‐catalyzed Reaction of Stannyl Sulfide with Aryl Bromide.
ChemInform Abstract: Synthesis of the Rarely Obtained syn‐Adducts in the Reaction of Organocopper Compounds with 2,3‐O‐Isopropylideneglyceraldehyde.
Authors: SATO F. , KOBAYASHI Y. , TAKAHASHI O. , CHIBA T. , TAKEDA Y. , KUSAKABE M.
Published: May 2016

Die aus den entsprechenden Grignard‐Reagentien und Kupfer(I)‐iodid gebildeten Organo‐Kupferverbindungen (II) addieren sich an den Aldehyd (I) stereoselektiv zu den syn‐Addukten (III), die in die Epoxide (V) bis (VII) umgewandelt werden.
ChemInform Abstract: Conversion of Alkenes to 1,2‐Diazides and 1,2‐Diamines.
Authors: FRISTAD W. E. , BRANDVOLD T. A. , PETERSON J. R. , THOMPSON S. R.
Published: May 2016

Aus den Olefinen (I) erhält man mit Azid‐Ionen in Gegenwart von Mn(III)‐Salzen, z.B. Mangan(III)‐acetat‐hydraten, die Azide (II) in guten Ausbeuten; (IIa) wird z.B. zum Diamin (III) reduziert.
ChemInform Abstract: Improved Synthesis of Some 2‐Esters of N‐Protected L‐Glutamic Acid.
Authors: PAWELCZAK K. , KRZYZANOWSKI L. , RZESZOTARSKA B.
Published: May 2016

Die im Titel genannten Verbindungen (IIa) und (IIb) werden auf dem gezeigten Weg ausgehend von (Ia) und (Ib) erhalten.
ChemInform Abstract: Carbonyl Diisocyanate: A New Preparation and Some Reactions.
Authors: AKTERIES B. , JOCHIMS J. C.
Published: May 2016

Carbonyl‐diisocyanate (II) is obtained either from isocyanuric trichloride (I) or from tri‐n‐butyltin isocyanate (III).
ChemInform Abstract: Synthesis of erythro‐α‐Methylepinephrine Hydrochloride.
Authors: SMITH H. E. , NEERGAARD J. R. , ROBERTSON D.
Published: May 2016

Die im Titel genannte Verbindung (IV) wird als Racemat auf dem gezeigten Weg aus Brenzcatechin (I) hergestellt.
ChemInform Abstract: Synthesis of Phenolic Ketones, an Ester Ketone of Guaiacol, and a Ketone of Veratrole Containing Chlorine, Bromine, or Iodine in the Side‐chain.
Authors: KOSSMEHL G. , FROHBERG H.‐C.
Published: May 2016

The (n‐bromo and o)‐ chloro ketones (I) and (II) are obtained by Friedel+Crafts acylation as shown for (Ia).
ChemInform Abstract: Organic Syntheses with Transition Metal Complexes. Part 13. Hydantoins via Template Condensation of Isocyanides with Carbene Complexes and Isocyanates.
Authors: AUMANN R. , KUCKERT E.
Published: May 2016

Imidazolidinylidene complexes (IV) are obtained by a three‐component condensation of cyclohexyl isocyanide (II) with (I) and isocyanates (III).
ChemInform Abstract: Reactions of Organic Anions. Part 134. Vicarious Nucleophilic Substitution in Nitroquinolines.
Authors: MAKOSZA M. , KINOWSKI A. , DANIKIEWICZ W. , MUDRYK B.
Published: May 2016

5‐Nitroquinoline (I) reacts with chloromethyl phenyl sulfone (II) under base catalysis to give (III).
ChemInform Abstract: Poly(3‐vinylpyridazine): Synthesis and Properties.
Authors: YANG N.‐L. , WANG S. S. , HOU C. J. , RODRIGUEZ L. , JOLSON J. , WAGGONER J.
Published: May 2016

3‐Methyl‐pyridazin (I) wird in das Vinylderivat (IV) umgewandelt.
ChemInform Abstract: Structure of Products of Oxidative Amination of G‐Hydroxyquinoxaline.
Authors: TSIZIN YU. S. , CHERNYAK S. A.
Published: May 2016

Bei der oxidativen Aminierung des 6‐Hydroxychinoxalins (I) in Gegenwart von Morpholin (II) bildet sich das Chinon (III), aus dem bei der Methanolyse die Verbindung (IV) entsteht.
ChemInform Abstract: Photolysis of Organopolysilanes. Photochemical Behavior of 3‐Phenyl‐4‐[phenyl(trimethylsilyl)methylene]‐1,1,2‐tris(trimethylsilyl)‐1‐silacyclobut‐2‐ene and Molecular Structure of a Photoproduct.
Authors: ISHIKAWA M. , SUGISAWA H. , MATSUZAWA S. , HIROTSU K. , HIGUCHI T.
Published: May 2016

Photolysis of the silacyclobutene (II) yields the benzosilacyclopentadiene (III) as the sole product.
ChemInform Abstract: On the Reaction of Ethylthiodichlorophosphite with Benzaldehyde and Acetone.
Authors: AL'FONSOV V. A. , NIZAMOV I. S. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

Thiophosphorigsäuredichlorid‐S‐ethylester (I) reagiert mit den Carbonylverbindungen (II) zu den Phosphonsäuredichloriden (III).
ChemInform Abstract: Reaction of Bis(α‐hydroxyalkyl)phenylphosphines with Diphenylborinic Acid Isobutyl Ester in the Presence of Tertiary Amines.
Authors: ARBUZOV B. A. , NIKONOV G. N. , ERASTOV O. A.
Published: May 2016

Durch Umsetzung der Phosphine (I) mit dem Isobutoxyboran (II) und anschließende Behandlung mit Schwefel bzw. Selen erhält man die Heterocyclen (III).
ChemInform Abstract: Main Group Element Transition Metal Multiple Bonds. Part 4. Catalytic Assistance by (Cp(CO)3Mo)2, in the Aggregation of Metallo‐arsanes via Arsenic Metal Double Bund Complexes.
Authors: GROSS E. , BURSCHKA C. , MALISCH W.
Published: May 2016

The metallo‐arsanes (I) are converted to the double arsenidobridged dinuclear complexes (III) in the presence of the M0 title complex.
ChemInform Abstract: Systematics of the Formation of Π‐CO Ligands in Four‐Iron Clusters.
Authors: HORWITZ C. P. , HOLT E. M. , BROCK C. P. , SHRIVER D. F.
Published: May 2016

Die Lewissäure‐Liganden [AuPR3]+, [CuL]+ und [HgMe]+ reagieren mit dem tetraedrischen Fe‐Clusterion [Fe4(CO),3]2′.
ChemInform Abstract: Influence of the Lone‐Pair Electrons on the Stability of the Oxygenated Complex of Heme.
Authors: TSUCHIYA S.
Published: May 2016

In order to probe the effect of lone‐pair electrons, two models of porphyrins were synthesized and the stabilities of their oxygenated complexes were examined.
ChemInform Abstract: A Simple Method for the Preparation of Cationic Organometallic Sulfur‐Dioxide Complexes by Metal‐Metal Bond Cleavage.
Authors: HARTMANN G. , MEWS R.
Published: May 2016

The reaction of Co2(CO)8 (Ia) with AsFs in liq.
ChemInform Abstract: Preparation and Structures of Novel Di‐ and Trinuclear Clusters of Iridium(II) Without Carbonyl Ligands.
Authors: COTTON F. A. , LAHUERTA P. , SANAU M. , SCHWOTZER W.
Published: May 2016

Reaction of equimolar amounts of complex (I) and I2 yields the Ir‐ Ir bonded dimer (II), which crystallizes in the space group Pnma with Z=4.
ChemInform Abstract: Synthetic Entry into N(5)‐Ergolines.
Authors: BALDWIN J. E. , FORREST A. K. , MONACO S. , YOUNG R. J.
Published: May 2016

Butadien (I) wird in das Butadienylbenzol (IV) übergeführt, das die Addukte (VI) und (VIII) bildet.
ChemInform Abstract: A New Method for the Deoxygenation of Tertiary and Secondary Alcohols.
Authors: DOLAN S. C. , MACMILLAN J.
Published: May 2016

Alkohole können über ihre Methyloxalylester, wie am Beispiel der Gibberelline (Ia) und (IIa) gezeigt wird, durch Stannylradikale desoxygeniert werden.
ChemInform Abstract: Stereocontrolled Total Synthesis of (5Z,8Z,11Z,13E)(15S)‐15‐Hydroxyeicosa‐5,8,11,13‐tetraenoic Acid (15S‐HETE) and Analogues.
Authors: NICOLAOU K. C. , LADDUWAHETTY T. , ELISSEOU E. M.
Published: May 2016

Auf dem im′ Formelschema beschriebenen Weg erhält man 15S‐HETE (X).
ChemInform Abstract: Mechanism of Drug Action
Authors: ‐ ‐
Published: May 2016

(collection of invited papers reflecting recent developments in this field.
ChemInform Abstract: Intramolecular General Acid‐Base Catalysis and the Rate‐determining Steps in the Nucleophilic Cleavage of Maleimide with Primary Amines.
Authors: KHAN M. N.
Published: May 2016

Nucleophilic cleavage of the ionized and non‐ionized form of (I) leads to different Brönsted B‐constants, indicating involvement of different rate‐determining steps (expulsion of the leaving group or nucleophilic attack).
ChemInform Abstract: Olefin Synthesis by Reaction of Stabilized Carbanions with Carbene Equivalents.
Authors: PEARLMAN B. A. , PUTT S. R. , FLEMING J. A.
Published: May 2016

Aus den beiden sekundären Sulfonen (I) erhält man mit Metallo‐iodmethylverbindungen (II) die Substitutionsprodukte (III), die mit Tetrabutylammoniumfluorid zu 69 den Olefinen (IV) gespalten werden.
ChemInform Abstract: Reaction of α,β‐Unsaturated Imidates with Grignard Reagents Leading to 2‐Alkyl 1,3‐Diimines.
Authors: INOUE S. , SUZUKI O. , SATO K.
Published: May 2016

Die Acrylimidate (I) werden mit Grignard‐Verbindungen (II) direkt oder über Diimine (IV) in Diketone (III) bzw. (VI) übergeführt.
ChemInform Abstract: Aromatic Benzhydrylation. Part 5. Synthesis of Triarylmethane Types of 2,4,6‐Trihydroxydesoxybenzoin and 5,7‐Dihydroxyisoflavone.
Authors: JAIN A. C. , NAYYAR N. K. , GUPTA A.
Published: May 2016

Die Strukturen der in der Arbeit synthetisierten Vertreter (Ib), (Ic), (IV) und (Vb) der Titelverbindungen werden durch eine Reihe von Derivaten bestätigt (z.T.
ChemInform Abstract: Partially Fluorinated Heterocyclic Compounds. Part 21. Isomerisations of Pentafluorophenyl and 1,3,4,5,6,7,8‐Heptafluoro‐2‐naphthyl Prop‐2‐ynyl Sulphides: Differing Courses of Reactions of the Naphthyl Sulphides and Ethers in Glass and Nickel Apparatus.
Authors: BROOKE G. , COOPERWAITE J. R.
Published: May 2016

"The thermal rearrangement of thioethers (IV) [prepared from (I) or (III)] results in the formation of thiophene derivatives (V).
ChemInform Abstract: A Convenient Synthesis of 2H‐Pyran‐2‐one Derivatives from Substituted α‐Dimethylaminomethyleneglutaconic Anhydride.
Authors: DEVAL S. D. , DEODHAR K. D.
Published: May 2016

Reaktion des Anhydrids (I) mit Vilsmeier‐Reagens ergibt das Derivat (III).
ChemInform Abstract: Selenium Stabilized Carbenium Ions Bis(seleno)‐ and Bis(thio)‐Alkylation of Ketones and Aldehydes.
Authors: HEVESI L. , NSUNDA K. M.
Published: May 2016

Die Enolether (I) reagieren mit den Selena‐ und Thia‐orthoestem (II) in Gegenwart von Zinntetrachlorid zu den Substitutionsprodukten (III).
ChemInform Abstract: Structure of the Steroidal Lactone Isolated from Turtle Bile: (22S,25R)‐3α,7α,12α‐Trihydroxy‐5β‐cholestano‐26,22‐lactone.
Authors: FUJIMOTO Y. , IWADATE H. , IKEKAWA N. , KIHIRA K. , HOSHITA T.
Published: May 2016

The four possible stereoisomers (with respect to the configuration at C‐22 and C‐25) (VI), (VII), (IX) and (X) are prepared.
ChemInform Abstract: Fluorocarbohydrates in Synthesis. An Efficient Synthesis of 1‐(2‐Deoxy‐2‐fluoro‐β‐D‐arabinofuranosyl)‐5‐iodouracil (β‐FIAU) and 1‐(2‐Deoxy‐2fluoro‐β‐D‐arabinofuranosyl)thymine (β‐FMAU).
Authors: TANN C. H. , BRODFUEHRER P. R. , BRUNDIDGE S. P. , SAPINO C. JUN. , HOWELL H. G.
Published: May 2016

Das aus (I) hergestellte Ribosid (II) kann in die Derivate (IIIa), (IIIc) oder (IIId) übergeführt werden.
ChemInform Abstract: Synthesis of Prostaglandin‐Like Acids from Chromolaena morii.
Authors: KRUEGER G. + , HARDE C. , BOHLMANN F.
Published: May 2016

Ausgehend von dem Cyclopentenon (I) wird die Carbonsäure (VI) aufgebaut, aus dem Cyclopentanon (VII) entsteht der Ester (X), aus dem weitere Derivate (XI) und (XII) hergestellt werden können.
ChemInform Abstract: Photoelectron Spectroscopy of the Negative Ion SeO‐.
Authors: COE J. V. , SNODGRASS J. T. , FREIDHOFF C. B. , MCHUGH K. M. , BOWEN K. H.
Published: May 2016

Anewly constructed negative ion photoelectron (photodetachment) spectrometer (description of the apparatus is given) has been applied to the study of SeO′.
ChemInform Abstract: Enhanced Photoredox Chemistry in Quantized Semiconductor Colloids.
Authors: NEDELJKOVIC J. M. , NENADOVIC M. T. , MICIC O. I. , NOZIK A. J.
Published: May 2016

Photochemical and photophysical evidence for large quantization effects in small‐sized (20‐ 100 Å) HgSe, PbSe, and CdSe colloids in H2O and MeCN are presented.
ChemInform Abstract: Stress Corrosion Cracking of a Fe ‐ 22 Cr ‐ 4 Al ‐ 0.14 Zr Alloy in Dry Hydrogen Sulfide.
Authors: TOESCA S. , MASKAOUI M. , COLSON J.‐C.
Published: May 2016

Stress corrosion cracking of the title alloy has been investigated between 350 and 500°C. As a function of H25 pressure a Variation of breaking elongation is observed above 375°C, the fracture load decreases rapidly above 475°C and the yield strength (0.2% residual elongation) increases.
ChemInform Abstract: Applications of Cd NMR to Polycadmium Complexes. Part 2. [Cdx(SPh)y]2x‐y Species in Solution in Relation to Metallothionein Aggregates.
Authors: DANCE I. G.
Published: May 2016

"3Cd NMR spectra of mixtures of (I) and (II) in DMF reveal the formation of three new cadmium thiolate species in labile equilibria.
ChemInform Abstract: Variations in the Stereochemistry of the Boron Trifluoride Mediated Cyclocondensation Reaction of Aldehydes with Siloxy Dienes.
Authors: DANISHEFSKY S. , CHAO K.‐H. , SCHULTE G.
Published: May 2016

Die Kondensation der Diene (I) mit den Aldehyden (II) verläuft in Abhängigkeit vom Lösungsmittel und vom Substituenten R′ mit unterschiedlicher Stereoselektivität. Während bei der Umsetzung mit dem Dien (Ia) in Methylenchlorid trans‐Selektivität unter bevorzugter Bildung von (IV) beobachtet wird, entstehen in Toluol hauptsächlich die cis‐Produkte (III).
ChemInform Abstract: Synthesis of Optically Pure α‐Halo‐α′‐sulphinyl‐ketones.
Authors: BRAVO P. , RESNATI G.
Published: May 2016

Aus den Sulfoxiden (I) erhält man über die entsprechenden optisch reinen Carbanionen durch Kondensation mit den Halogencarbonsäureestern (II) die Addukte (III) in hohen Ausbeuten und optisch reiner Form.
ChemInform Abstract: Ring Transformation of 1‐[(1,2,4‐Oxadiazol‐3‐yl)methyl]isoquinolines Into 2‐Acylaminopyrazolo[5,1‐a]isoquinolines.
Authors: BATA I. , HEJA G. , KISS P. , KORBONITS D.
Published: May 2016

Selective reduction of the dihydroisoquipolfnes (II) [prepared from (I) by a known procedure] provides the tetrahydrodenvatl‐ 35 ves (III).
ChemInform Abstract: Laser Induced Synthesis: Selective Formation of Cyclohexene Episulphide from Molecular Sulphur S8.
Authors: BERTAINA C. , FELLOUS R. , LEMAIRE F. , STRINGAT R.
Published: May 2016

Cyclohexen (I) liefert unter Laser‐Bestrahlung mit Schwefel die Epithioverbindung (II).
ChemInform Abstract: Metathesis of Alkyl Radicals and Alkenes ‐ a Novel Elementary Reaction of Alkyl Radicals.
Authors: METZGER J. O.
Published: May 2016

The dihydro products (V) are formed as well as the addition products (III) and (IV) when cyclohexane (II) reacts with the esters (I) under thermal conditions (200‐400°C ; table).
ChemInform Abstract: Synthesis of a‐ and γ‐(N‐Carbobenzoxy‐ and N‐tert‐Butyloxycarbonyl‐L‐ glutamyl)cholines.
Authors: KANAOKA M. , HORIKAWA Y. , KUGO H. , NISHIZAWA Y.
Published: May 2016

Aus den geschützten Glutamaten (I) werden die Cholinester (IV) hergestellt, aus denen durch Abspaltung der Carboxyl‐Schutzgruppen die a‐Glutamyl‐choline (V) erhalten werden.
ChemInform Abstract: Selective Ring Transformations of 1‐[2‐(Trimethylsilylmethyl)cyclopropylcarbonyl]imidazoles.
Authors: HIRAO T. , MISU D. , AGAWA T.
Published: May 2016

Die im Titel genannten Verbindungen (I) reagieren mit den Alkendicarbonsäureestern (II) bzw. (IV) in Gegenwart von CsF zu den Cyclobutanonen (III) und (V).
ChemInform Abstract: A One‐Carbon Ring Enlarged Cyclopropanation or Vinylation Reaction of Cyclic Keto Esters or Sulfones.
Authors: SUGAWARA T. , KUWAJIMA I.
Published: May 2016

Der Cyclohexanon‐carbonsäureethylester (I) reagiert mit dem E‐Selenon (IIa) in Gegenwart von KH zum Cyclopropan (III) neben ′der Vinylverbindung (IV), während mit der entsprechenden Z‐Verbindung nur (IV) erhalten wird.
ChemInform Abstract: Reaction of Nucleophiles with Bridgehead Carbocations Derived from 1‐Bromobicyclo[2.2.2]octanes and 1‐Bromobicyclo[3.3.1]nonanes.
Authors: KRAUS G. A. , HON Y.‐S.
Published: May 2016

Die aus dem Nitril (I) wie angegeben dargestellten Bicyclooctane (II) bilden unter Lewissäure‐Katalyse zunächst ein Carbokation als reaktive Zwischenstufe, die entweder intra‐ oder intermolekular abgefangen werden kann.
ChemInform Abstract: Vapour Phase Synthesis over a Kaolin Catalyst of Alkyl Aryl Ethers from Phenols and Alkanols.
Authors: MATSUZAKI T. , SUGI Y. , IMAMURA J. , KIZAWA K.
Published: May 2016

Die Umsetzung der Phenole (I) mit den Alkoholen (II) an einem Kaolin‐ Kontakt führt bevorzugt zu den O‐alkylierten Produkten (III).
ChemInform Abstract: Syntheses of ββ‐Difluorocarboxylic Acid Derivatives Through the Claisen Rearrangement of 1,1‐Difluoro‐1‐alken‐3‐ols.
Authors: TAGUCHI T. , MORIKAWA T. , KITAGAWA O. , MISHIMA T. , KOBAYASHI Y.
Published: May 2016

Die Di?uoralkenole (I), die z.Tl. aus den Ketonen (IV) hergestellt werden, werden in einer Claisen‐Umlagerung mit den o‐ Estern (II) zu den ungesättigten Difluorcarbonsäureestern (III) umgesetzt.
ChemInform Abstract: Synthesis and Liquid Crystalline Properties of Some Cinnamic Acid Derivatives.
Authors: STRAKHOVA T. B. , BLOKHINA S. V. , ZAITSEVA I. V. , MAIDACHENKO G. G. , KLONOV B. I.
Published: May 2016

Ausgehend von 4‐Hydroxy‐benzaldehyd (I) sind nach bekannten Methoden die beiden 4‐Hydroxy‐zimtsäure‐Derivate (IIa) und (IIb) zugänglich.
ChemInform Abstract: Baeyer‐Villiger Oxidation of Naphthaldehydes: Easy Access to Naphthoquinones.
Authors: FRANCK R. W. , GUPTA R. B.
Published: May 2016

Die Baeyer‐Villiger‐Oxidation der Naphthaldehyde (I) liefert die Ameisensäure‐ e‐ster (II), die nach Hydrolyse die entsprechenden Naphthole (III) ergeben, welche mit guten Ausbeuten oxidativ in die Chinone (IV) übergeführt werden.
ChemInform Abstract: Model Compounds for Electron Transfer in Sterically Ordered Systems: Chiral and Achiral Triptyceneazulene Quinones.
Authors: DAUB J. , JAKOB L. , SALBECK J. , OKAMOTO Y.
Published: May 2016

Die durch Kupplung von (I) zugänglichen Verbindungen (II) lassen sich an derivatisierter Cellulose in die Enantiomeren aufspalten.
ChemInform Abstract: Novel Reaction of 2‐(Methylthio)‐1‐pyrroline with Acyl Chlorides in the Presence of Triethylamine.
Authors: TAKAHATA H. , YAMAZAKI T. , AOE K.
Published: May 2016

Während die Umsetzung der 6‐ und 7‐gliedrigen Thioimidate (Ib) und (Ic) mit den Säurechloriden (IIa) und (IIb) erwartungsgemäß die S,N‐Acetale (III) liefert, entstehen aus dem entsprechenden Pyrrolin (Ia) unter den gleichen Bedingungen die Verbindungen (IV); zusätzlich wird aus (IId) das Lactam (V) erhalten, das bei Durchführung der Reaktion unter Sauerstoffausschluß Hauptprodukt ist.
ChemInform Abstract: Enantioselective Synthesis of Seven Pyrrolizidine Diols from a Single Precursor.
Authors: CHAMBERLIN A. R. , CHUNG J. Y. L.
Published: May 2016

Ausgangsverbindung für die gemäß dem Formelschema durchgeführte enantioselektive Synthese der Pyrrolizidindiole (II), (III), (V) und (VIII) ist das literaturbekannte Azabicyclooctan (I).
ChemInform Abstract: Preparation of 5‐Substituted 1,5‐Dehydro‐1,3‐oxathiolanes.
Authors: BODNAR V. N. , SOKOLOV YU. A. , LOZINSKII M. O. , D'YACHENKO O. A. , ATOVMYAN L. O.
Published: May 2016

Der Thiocyanatobuttersäureester (I) cyclisiert unter sauren Bedingungen zu dem 1,3‐Oxathiolan (II).
ChemInform Abstract: Addition Reaction of 1,3‐Thiazole‐5(4H)‐thiones and Ynamines; Formation of Thioamides and Thioketones.
Authors: JENNY C. , HEIMGARTNER H.
Published: May 2016

Thiazole‐5(4H)‐thiones (I) or (V) and ynamines (II) or (VI) undergo an addition reaction on heating in toluene to yield the compounds (III) or (VII).
ChemInform Abstract: Organosulfur Chemistry. Part 2. Use of Dimethyl Sulfoxide. A Facile Synthesis of Cyclic Sulfides.
Authors: NAGASAWA K. , YONETA A.
Published: May 2016

Die Umsetzung der Dibromide (I) mit Natriumsulfid (II) ergibt in DMSO bei 150°C in glatter Reaktion die cyclischen Sulfide (III).
ChemInform Abstract: Dihydropyrimidines. Part 6. 5‐Acetyldihydropyrimidines via Condensation of Olefinic Acetylacetones with Amidines.
Authors: WEIS A. L. , FROLOW F.
Published: May 2016

The condensation of the compounds (Ia) and (IIa), studied by Ruhemann in 1903, has been reinvcstigated in detail, and several new reaction products have been isolated and identified.
ChemInform Abstract: Chemical Transformation of 4:7,10:13‐Diepoxy[15]annulenone by Carbonyl Transposition Reactions.
Authors: OGAWA H. , MORITA H. , SUEMURA S. , IMOTO T. , NOGAMI Y. , KOGA T. , SAKURAGI Y. , MIYAMOTO I. , KATO H. , TANIGUCHI Y.
Published: May 2016

Das Annulenon (I) wird mit Lithiumalanat (bzw. auch mit Lithiumdeuterid) zu (II) reduziert und dann mit Selendioxid zum isomeren Dien‐keton (III) oxidiert, das photochemisch die cis,cis‐Form (IV) bildet, die thermisch wieder (III) ergibt.
ChemInform Abstract: The Reactions of Nitrogen Trichloride with Some Tertiary Phosphines.
Authors: KREN R. M. , SISLER H. H.
Published: May 2016

Nitrogen trichloride reacts with the phosphines (I) to yield the dichlorophosphoranes (II) plus dinitrogen.
ChemInform Abstract: Tris(perfluoroalkyl)difluorophosphoranes.
Authors: SEMENII V. YA. , STEPANOV V. A. , IGNAT'EV N. V. , FURIN G. G. , YAGUPOL'SKII L. M.
Published: May 2016

Die elektrochemische Fluorierung der Trialkylphosphinoxide (I) in wasserfreiem Fluorwasserstoff führt zu den Tris‐(per‐fluoralkyl)‐difluorphosphoranen (II).
ChemInform Abstract: Direct Formation of 2‐(9‐Triptycyl)‐1‐phosphaethines from Triptycyl‐ carboxylic Acid Chlorides.
Authors: MAERKL G. + , SEJPKA H.
Published: May 2016

Die Triptycyl‐carbonsäurechloride (I) reagieren mit Tris‐trimethylsilyl‐phosphin (II) zu den Phospha‐ethinen (III).
ChemInform Abstract: The Design of Resolving Agents. Chiral Cyclic Phosphoric Acids.
Authors: TEN HOEVE W. , WYNBERG H.
Published: May 2016

Die aus den aromatischen Aldehyden (I) dargestellten Propandiole (II) werden wie angegeben zu den cyclischen Phosphorsäuren (III) umgesetzt.
ChemInform Abstract: Transformation of Bis(methylthio)methylenephosphine Monomers and Dimers.
Authors: KOLODYAZHNYI O. I. , SHEVCHENKO I. V. , POVOLOTSKII M. I. , BOLDESKUL I. E. , KUKHAR' V. P.
Published: May 2016

Die Dehydrochlorierung des Dichlorphosphins (I) mit Triethylamin ergibt ein Methylenchlorphosphin (II), das bei Temperaturen über 0°C zum Dimeren (III) isomerisiert.
ChemInform Abstract: Mercurated O‐Substituted Hydroxylamines.
Authors: KHOMUTOV R. M. , KHOMUTOV A. R.
Published: May 2016

Die O‐Allylhydroxylamine (I) werden mit Quecksilber(II)‐acetat zu den Addukten (II) mercuriert, aus denen die Folgeprodukte (III), (IV) und (VI) zugänglich sind.
ChemInform Abstract: Some Coordination Compounds of Titanium and Zirconium Halides with Tertiary Phosphines and Related Ligands.
Authors: GORDON D. , WALLBRIDGE M. G. H.
Published: May 2016

The new ligand Bu2PCH2CH2PBu2 reacts with a toluene solution of the group IVA halides to the adducts (I) with the ligand atoms appearantly in cis positions around a 6‐coordinate metal atom.
ChemInform Abstract: (Et4N)(M(SCH2CH2S)3) (M: Nb, Ta), Homoleptic 1,2‐Ethanethiolato Complexes of Niob and Tantal.
Authors: TATSUMI K. , SEKIGUCHI Y. , NAKAMURA A. , CRAMER R. E. , RUPP J.
Published: May 2016

Der Nb‐Titelkomplex (IIIa), der durch Kationenaustausch des aus NbCls (Ia) und dem Di1ithiumdithiolat(II) synthetisierten Li‐Analogen (IV) in 80proz. Ausb. erhältlich ist, wird wie auch sein Ta‐Analoges (IIIb) bequem durch die aufgezeichnete l:3:l‐molare Umsetzung von MC15 (I) mit dem Dithiolat (II) und NEt4Cl gebildet.
ChemInform Abstract: Phosphorylation and Amination of Chromium(III) Tris(3‐chlorosulfenyl‐2,4‐pentandionate).
Authors: SHAPKIN N. P. , SVISTUNOV G. M. , REUTOV V. A. , GLUSHCHENKO V. YU.
Published: May 2016

Die Nucleophile (I) reagieren mit der Sulfenchlorid‐Gruppe des Chrom‐ Komplexes (II) zu den Substitutionsprodukten (III).
ChemInform Abstract: Interactions of [Mo(CO)6] and [Mo(CO)3(C6H5CH3)] with O2N2‐ and O2N3‐Donor Macrocycles and the X‐Ray Crystal Structure of Tetracarbonyl(6,7,16,17‐tetrahydro‐ 15H‐dibenzo[e,n][1,4,8,12]dioxadiazacyclopentadecine)‐molybdenum‐Toluene (2/1).
Authors: LEONI P. , GRILLI E. , PASQUALI M. , TOMASSINI M.
Published: May 2016

The reaction of M0 hexacarbonyl (I) with the macrocyclic ligand L′ gives the pseudo‐octahedral complex (II).
ChemInform Abstract: Co‐ordination of Small Molecules by Manganese(II) Phosphine Complexes.
Authors: BARRATT D. S. , BENSON C. G. , GOTT G. A. , MCAULIFFE C. A. , TANNER S. P.
Published: May 2016

Die Adduktbildung der Titelverbindungen mit SO2 ist stark vom Halogenid Xabhängig.
ChemInform Abstract: The [Fe3(μ3‐CR)(CO)10]‐ Cluster Anions as Building Blocks for the Synthesis of Mixed‐metal Clusters.
Authors: ATTALI S. , DAHAN F. , MATHIEU R.
Published: May 2016

The reaction of (I) with (II) yields the mixed metal Clusters (III).
ChemInform Abstract: Preparation of Tetrakis(t‐butylisocyanide)aquacobalt(II) Perchlorate and Reaction with Tertiary Phosphine Ligands.
Authors: BECKER C. A. L. , ANISI A. , MYER G. , WRIGHT J. D.
Published: May 2016

The 1:4 molar reaction of Co(ClO4)2 ‐ 6 H2O with tert. butylisocyanide in EtOH at 0 °Cproduces the title complex (I).
ChemInform Abstract: Screening Schiff‐base Complexes for Activity in Dehalogenation of Chloroform.
Authors: MARTIN D. F. , HEWES K. A. , MAYBURY S. G. , MARTIN B. B.
Published: May 2016

The metal‐chelate assisted dehalogenation of CHCI; is studied using bis(salicyl‐ aldimine)nickel(II) compounds of the type (3‐ZC6H3‐2‐O‐ 1 ‐CH = NR)2Ni in the presence of MezNCHzCHzNMez.
ChemInform Abstract: A Heterobinuclear (Cu‐Zn) Complex Containing an Endogenous Imidazolate Bridge.
Authors: FENTON D. E. , MCLEAN C. H.
Published: May 2016

The Schiff bases (III) react with copper(II) acetate in MeCN to produce the neutral complexes (IV) with a deprotonated imidazole ligand.
ChemInform Abstract: Metal Complexes of 2‐Amino‐5‐nitrothiazole.
Authors: DICHAKJIAN S. , FARAGO M. E.
Published: May 2016

Durch Reaktion des Liganden mit Metallsalzen in MeOH (bzw. Aceton für (V) und für (VI) EtzO) wurden die Komplexe (I)‐(VI) dargestellt, (VII) erhielt man durch Umsetzung des in situ dargestellten Komplexes [Cu(Ac‐O)2(H2O)]2 mit dem Liganden bei 60°C. In den Verbindungen (I)‐(VII) ist der Ligand über den Ringstickstoff koordiniert.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure Determination of Two Pseudopolymorphic Forms of μ‐[1,2‐bis(diphenylphosphino)ethane]bis[chlorogold(I)]: a Digold(I) DNA Binder.
Authors: EGGLESTON D. S. , CHODOSH D. F. , GIRARD G. R. , HILL D. T.
Published: May 2016

The linearly coordinated title complex (I) was prepared by an improved route through reduction of chloroauric acid in H2O with thiodiglycol in MeOH (15 min, 0 °C) followed by addition of the diphosphine in CHCl3/MeOH.
ChemInform Abstract: Cationic Complexes of Ruthenium(II) and ‐(III) with Uni‐ and Poly‐dentate Ligands.
Authors: KHAN M. M. T. , BAJAJ H. C. , SIDDIQUI MD. R. H. , KHAN B. T. , REDDY M. S. , REDDY K. V.
Published: May 2016

Ru(III) perchlorate prepared from Ru(III) chloride with AgClO4 or NaClO4 in ethanolic solution reacts with the bidentate ligands to give the six‐coordinate Ru(II) complexes (I).
ChemInform Abstract: Fragmentation of Co‐ordinated Carbon Disulphide and Dithiocarbene Ligands by Nucleophilic Attack at Carbon: The Crystal Structure of [(Ph3P)IPt(μ‐SMe)(μ‐CSMe)PtI(PPh3)]·Me2CO.
Authors: MA E. , SEMELHAGO G. , WALKER A. , FARRAR D. H. , GUKATHASAN R. R.
Published: May 2016

Nucleophilic attack at the carbon atom of CS2 in the complex (I) by the zero‐valent platinum complex (II) results in the formation of the air stable dinuclear Pt thiocarbonyl complex (III).
ChemInform Abstract: A Stereocontrolled Synthesis of Hydroxyethylene Dipeptide Isosteres Using Novel, Chiral Aminoalkyl Epoxides and γ‐(Aminoalkyl) γ‐Lactones.
Authors: EVANS B. E. , RITTLE K. E. , HOMNICK C. F. , SPRINGER J. P. , HIRSHFIELD J. , VEBER D. F.
Published: May 2016

Entsprechend den im Formelschema angegebenen Umsetzungen sind, ausgehend von den Aldehyden (I), über die im Titel genannten chiralen Schlüsselverbindungen (II) und (III) alle acht Stereoisomeren des Lactons (VI) zugänglich.
ChemInform Abstract: 3,5,6‐Bicyclophosphite of 1,2‐O‐Isopropylidene‐D‐glucuronic Acid.
Authors: KOROTEEV M. P. , PUGASHOVA N. M. , LIDAK M. YU. , ABBASOV E. M. , NIFANT'EV E. E.
Published: May 2016

Das Isopropyliden‐D‐glucuronsäure‐Natriumsalz (I) reagiert in Gegenwart Von Triethylamin mit Phosphortrichlorid zu einem Bicyclophosphit (II).
ChemInform Abstract: Partial Synthesis of 6‐epi‐Gibberellin A13 and 6‐epi‐Gibberellin A25 Derivatives.
Authors: FRAGA B. M. , HERNANDEZ M. G. , TELLADO F. G.
Published: May 2016

Methanolysis of the anhydride (IIa), which is obtained from the anhydride (I), yields the products (IIb) and (IIIa).
ChemInform Abstract: Olefin Oxidation: A Synthesis of Traumatic Acid.
Authors: VILLEMIN D.
Published: May 2016

Die im Titel genannte Verbindung (IV) wird in 3 Stufen aus dem technisch leicht zugänglichen Cyclododecen (I) gewonnen.
ChemInform Abstract: The σ2π4 Triple Bond Between Molybdenum and Tungsten Atoms: Developing the Chemistry of an Inorganic Functional Group
Authors: CHISHOLM M. H.
Published: May 2016

Review: consideration of electronic and steric structures and reactivities; analogy to the chemistry of alkynes.
ChemInform Abstract: Post‐Growth Annealing Treatments of Epitaxial CaF2 on Si(l00).
Authors: PHILLIPS J. M. , PFEIFFER L. , JOY D. C. , SMITH T. P. III , GIBSON J. M. , AUGUSTYNIAK W. M. , WEST K. W.
Published: May 2016

The influence of rapid post‐growth annealing (RTA) and in situ annealing after growth on various properties of the CaFz film, including crystallinity, morphology and electrical properties, has been investigated.
ChemInform Abstract: Reaction of Vanadium Compounds with Ceramic Oxides.
Authors: JONES R. L. , WILLIAMS C. E. , JONES S. R.
Published: May 2016

The reactions of V2O5, NaVO3, and Na3VO4 with Y2O3, CeO2, ZrO2, GeOz and Ta2O5 have been investigated with the reagents simply as mixtures of the pure compounds and, in selected cases, with the reagents mixed with Na2SO4 and exposed under SO3 partial pressures of 40‐ 1 l0 Pa, to better simulate gas turbine conditions.
ChemInform Abstract: Thermal Decomposition of Ammonium Nitrate Without Side‐Reactions.
Authors: SZABO Z. G. , HOLLOS E. , TROMPLER J.
Published: May 2016

NH4NO3 behaves as an acid in the NH4HSO4 melt, which is a "patent solvent" for it.
ChemInform Abstract: Crystal and Molecular Structure and Magnetic Properties of Tris{di‐μ‐methoxobis[4,4,4‐trifluoro‐1‐(2‐thienyl)butane‐1,3‐dionato]dicopper(II)}.
Authors: OLEJNIK Z. , JEZOWSKA‐TRZEBIATOWSKA B. , LIS T.
Published: May 2016

The title compound (I) crystallizes in the triclinic space group PT with Z=1.
ChemInform Abstract: The Stabilities of Meisenheimer Complexes. Part 41. Kinetic Studies of Adduct Formation and Nucleophilic Substitution in the Reactions of Hydroxide Ions with l‐X‐ 3,5‐Dinitrobenzenes and with l‐X‐4‐Chloro‐3,5‐dinitrobenzenes (X: H, CF3, CO2‐) in Water‐Dimethyl Sulphoxide Mixtures. The Effect of a Chlorosubstituent on the Rate of Nucleophilic Attack.
Authors: CRAMPTON M. R. , GREENHALGH C.
Published: May 2016

A comparison of rate and equilibrium constants for formation of (I) and (III) shows little kinetic discrimination in the rates of hydroxide attack but higher thermodynamic stabilities of (I).
ChemInform Abstract: Acetoin Metabolism: Stereochemistry of the Acetoin Produced by the Pyruvate Decarboxylase of Wheat Germ and by the α‐Acetolactate Decarboxylase of Klebsiella aerogenes.
Authors: CROUT D. H. G. , LITTLECHILD J. , MORREY S. M.
Published: May 2016

Acetoin, which is produced from pyruvate and acetaldehyde by the pyruvate decarboxylase of wheat germ, consists of a mixture of enantiomers with the (S)‐(+)‐isomer preponderating.
ChemInform Abstract: The Oxidation of Acetophenones to Arylglyoxals with Aqueous Hydrobromic Acid in Dimethyl Sulfoxide.
Authors: FLOYD M. B. , DU M. T. , FABIO P. F. , JACOB L. A. , JOHNSON B. D.
Published: May 2016

Die Acetophenone (I) sowie die (o‐substituierten Acetophenone (III) werden mit wäßriger Bromwasserstoffsäure in DMSO zu den α‐Ketoaldehyden (II) oxidiert.
ChemInform Abstract: Host‐Guest Interactions. The Binding Mode of 6‐Nitrobenzisoxazole‐3‐carboxylate to Quaternary Ammonium Macrocycles.
Authors: SCHMIDTCHEN F. P.
Published: May 2016

The presence of the macrocycles (II) and (IIIb)acce1eratesthe decarboxylation of (I).
ChemInform Abstract: Synthesis of 4,5,9,10‐Tetradehydroadamantan‐2‐one.
Authors: ISRAEL R. J. , MURRAY R. K. JUN.
Published: May 2016

Aus Norbomadien (I) erhält man mit Acrylnitril (II) das Addukt (III), das über das Keton (IV) zum Carbinol (V) führt.
ChemInform Abstract: Transformation of Phenylchlorodiazirines to 1,3‐Dioxolanes and a 1,3‐Dithiolane.
Authors: LIU M. T. H. , KOKOSI J.
Published: May 2016

Die durch "Fhermolyse der Diazirine (I) in situ erzeugten Carbene (II) reagieren mit den als Solventien verwendeten Alkoholen (III) bzw. den Glykol‐Derivaten (VI) zu den Acetalen (IV) bzw. (VII); daneben werden noch die Aldehyde (V) isoliert.
ChemInform Abstract: A Stable Diozonide of a Conjugated Diene by Ozonolysis of 2,3,4,5‐Tetramethylhexa‐2,4‐diene on Polyethylene.
Authors: GRIESBAUM K. , VOLPP W.
Published: May 2016

The diene (I), which is otherwise not ozonisable, is ozonized on polyethylene powder to give the bis‐ozonide (II).
ChemInform Abstract: The Nitration of 3,5‐ and 2,6‐Diphenyl‐4‐pyrone.
Authors: KATRITZKY A. R. , FAID‐ALLAH H.
Published: May 2016

3,5‐Diphenyl‐4‐pyron (I) wird je nach Bedingungen zu (IIa) oder (IIb) nitriert und dann mit Butylamin in die Pyridone (IV) übergeführt.
ChemInform Abstract: 2‐Acetylpyridine Thiosemicarbazones. Part 12. Derivatives of 3‐Acetylisoquinoline as Potential Antimalarial Agents.
Authors: KLAYMAN D. L. , ACTON N. , SCOVILL J. P.
Published: May 2016

Das 3‐Acetylisochinolin (I) kondensiert mit dem Dithiocarbazidsäuremethylester (II) zum Hydrazon (III), das sich mit NaBH4 zum Hydrazinodithiocarbonsäureester (IV) hydrieren läßt. Die sekundären Amine (VI) liefern mit (III) die Thiosemicarbazone (V); mit (IV) entstehen die Thiosemicarbazide (VII).
ChemInform Abstract: Chemistry of Thienopyridines. Part 33. Synthetic Routes to 5‐ and 7‐Substituted Thieno[3,2‐b]pyridines from the N‐Oxide.
Authors: KLEMM L. H. , LOURIS J. N. , BOISVERT W. , HIGGINS C. , MUCHIRI D. R.
Published: May 2016

Aus dem Thienopyridin (I) erhält man über die N‐Oxide (II) nach bekannten Methoden zahlreiche Substitutions‐ und Folgeprodukte (III) und (IV).
ChemInform Abstract: Phosphoric Carboxylic Imides. Part 6. Structure and Reactivity of 1,3,2‐Diazaphospholidine‐4,5‐diones.
Authors: HUTTON A. T. , MODRO T. A. , NIVEN M. L. , SCAILLET S.
Published: May 2016

Die wie aufgezeichnet dargestellte Titelverbindung (II) ist bei Raumtemp. gegenüber Methanol inert; sie unterwirft sich jedoch in siedendem Methanol der Spaltung beider Ring‐P‐ N‐Bindungen unter Bildung des Phosphoramidats (III) und des Oxamids (IV).
ChemInform Abstract: Hetero Yohimbanes with the Furane Ringsystem. A New Way to Derivatives of Furo[3,2‐c]pyrones and Furo[3,2‐c]pyridines.
Authors: MAVOUNGOU‐GOMES L. , BRUNETON J. , AICART M.
Published: May 2016

Der Oxanorbornen‐dicarbonsäureester (I) wird zu den Furanen (II) gespalten, die über die freien Dicarbonsäuren mit Ace‐ 135 tanhydrid zu den Furopyran‐carbonsäuren (IV) führen.
ChemInform Abstract: Pheromone Synthesis. Part 83. Synthesis of Both the Enantiomers of Dihydroactinidiolide.
Authors: MORI K. , NAKAZONO Y.
Published: May 2016

Starting from the reaction between the alcohol (I) and the ortho ester (II), the iodides (IV) and (V) are synthesized.
ChemInform Abstract: X‐Ray Crystallographic Crystal Structure Determination of Magnesium Perrhenate Tetrahydrate Mg(ReO4)2·4 H2O
Authors: MATVEEVA R. G. , VARFOLOMEEV M. B. , SHAMRAI N. B. , LUNK H.‐J.
Published: May 2016

Single crystals of the title compound are prepared by crystallization from an aqueous solution of Mg(ReO4)2 at 25°C. The tetrahydrate belongs to the triclinic system (P1, Z=1).
ChemInform Abstract: Phase Relations in the Cu ‐ V ‐ S System.
Authors: WU D. , CHANG L. L. Y. , KNOWLES C. R.
Published: May 2016

In the title system CuV2S4 and a new phase CuO,3V,‐,S2 are stable in addition to Cu3VS4 (sulvanite).
ChemInform Abstract: Electroorganic Chemistry. Part 94. Electrooxidative Transformation of Aldehydes to Esters Using Mediators.
Authors: SHONO T. , MATSUMURA Y. , HAYASHI J. , INOUE K. , IWASAKI F. , ITOH T.
Published: May 2016

Aus den Aldehyden (I) und den Alkoholen (II) erhält man elektrochemisch in Gegenwart von Kaliumhalogeniden in hohen Ausbeuten die Ester (III).
ChemInform Abstract: Heteroaryladamantanes. Part 3. Synthesis of 3‐(Adamantyl‐1)‐2‐methyl‐3‐chloroisopropenal and α‐Methy1‐Substituted Heteroaryladamantanes on Its Basis.
Authors: DERMUGIN V. S. , SHVEDOV V. I. , LITVINOV V. P.
Published: May 2016

Das Chlormethacrolein (IVb), erhältlich aus dem Adamantancarbonsäurechlorid (I) über das Adamantylethylketon (III) sowie das bereits früher beschriebene Chloracrolein (IVa) werden einer Reihe bekannter Umsetzungen zu den Derivaten (VI)‐(IX), (XI), (XII) und (XIV) unterworfen.
ChemInform Abstract: Photolysis of Methyl 3‐Diazo‐2‐oxopropionate. Wolff Migration of the Carbomethoxy Group.
Authors: GALLUCCI R. R. , JONES M. JUN.
Published: May 2016

Die Photolyse der Diazo‐keto‐ester (I) wird untersucht.
ChemInform Abstract: Reaction of 5‐(3,4‐Dimethoxyphenyl)pyrazine‐2,3‐dicarbonitrile with Alkyl Radicals.
Authors: TADA M. , MOMOSE H.
Published: May 2016

Sekundäre oder tertiäre Alkylradikale, photolytisch aus den Aldehyden (I) gebildet, reagieren mit dem Pyrazindinitril (II) zu den Dihydropyrazinen (III), die oxidativ zu den Pyrazinen (IV) rearomatisiert werden können.