bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Studies Towards Functionalized/Annulated acs‐Tetracyclo(7.2.1.04,11.06,10)dodeca‐2,7‐diene Skeletons ‐ X‐Ray Structural Analyses of a “face‐to‐face” Dibenzo Compound and a Tetraoxadihydropagodane.
Authors: SEDELMEIER G. , FESSNER W.‐D. , PINKOS R. , GRUND C. , MURTY B. A. R. C. , HUNKLER D. , RIHS G. , FRITZ H. , KRUEGER C. + , PRINZBACH H. 
Published: May 2016

AbstractThe dione (II) which is efficiently available starting from the norbornadiene (I) is the key substance for the synthesis of the compound (III) as well as of the diene (VIIa) (→ (VIIb) or (VIIc)), the compound (VIII), and the "face‐to‐face" dibenzo compounds (IX) which are sought as photosubstrates.
ChemInform Abstract: Synthesis, Structure, and Properties of N‐(Dialkoxymethylene)carbamic Esters.
Authors: KUPFER R. , WUERTHWEIN E.‐U. + , KRESTEL M. , ALLMANN R. 
Published: May 2016

AbstractThe title compounds (III) are obtained by base catalyzed condensation of the imidocarbonates (I) and the chloroformates (II).
ChemInform Abstract: Synthesis and Isomerization of (o‐Cyclopropylphenyl)‐1‐naphthylsulfone.
Authors: VESELOVSKAYA S. V. , SAGINOVA L. G. , TAFEENKO V. A. , SHABAROV YU. S. 
Published: May 2016

AbstractThe title compound (IV) is obtained according to a literature procedure.
ChemInform Abstract: Synthesis and Estrogen Receptor Binding of 6,7‐Dihydro‐8‐phenyl‐9‐(4(2‐(dimethylamino)ethoxy)phenyl)‐5H‐benzocycloheptene, a Nonisomerizable Analogue of Tamoxifen. X‐Ray Crystallographic Studies.
Authors: MCCAGUE R. , KURODA R. , LECLERCQ G. , STOESSEL S. 
Published: May 2016

AbstractBenzosuberone (II) is transformed into the analogue (VIa) of tamoxifen (XII).
ChemInform Abstract: Synthesis and Some Properties of 1,2‐Epoxyperfluorocyclohexane.
Authors: ZAPEVALOV A. YA. , FILYAKOVA T. I. , PESCHANSKII N. V. , KOLENKO I. P. , KODESS M. I. 
Published: May 2016

AbstractA novel method for the preparation of the title compound (II) is described, which employs aqueous NaOCl in the presence of MeCN for the epoxidation of perfluorocyclohexene (I) to give (II) in high yield.
ChemInform Abstract: Alkyl‐Substituted Thiolo‐, Thiono‐, and Dithio‐γ‐butyrolactones: New Classes of Convulsant and Anticonvulsant Agents.
Authors: LEVINE J. A. , FERRENDELLI J. A. , COVEY D. F. 
Published: May 2016

AbstractThe butyrolactones (I) are transformed into the sulfur analogues (II), (V), and (VI) as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of 5H‐Cyclohepta(4,5)pyrrolo(2,3‐b)indoles.
Authors: YAMANE K. , YAMAMOTO H. , SATOH A. , TAMURA Y. , NOZOE T. 
Published: May 2016

AbstractThe synthesis of the title compounds (V) is reported; these represent the first examples of a 1‐aza‐azulene moiety fused with an indole system.
ChemInform Abstract: A High‐Yield Method for the Methylenation of o‐Dihydroxyaromatic Compounds: Synthesis of Methylenedioxycoumarins.
Authors: CASTILLO P. , RODRIGUEZ‐UBIS J. C. , RODRIGUEZ F. 
Published: May 2016

AbstractThe catechols and o‐dihydroxycoumarins (I) are converted to the dioxole derivatives (II) by treatment with sodium hydride in HMPA and diiodomethane.
ChemInform Abstract: Chemical and Biological Research on Pyran Derivatives. Part 17. Synthesis of 2‐(Dialkylamino)‐5‐hydroxychromones and Their Transformation to Derivatives of 2H‐Pyrano(4,3,2‐de)‐1‐benzopyran.
Authors: MAZZEI M. , ERMILI A. , BALBI A. , DI BRACCIO M. , SCHIANTARELLI P. , CADEL S. 
Published: May 2016

AbstractLow yields of 2‐(Dialkylamino)‐5‐hydroxychromones (III) are prepared by the reaction of resorcin with N,N‐dialkylethoxycarbonylacetamides.
ChemInform Abstract: Fluorinated Phenylethylamines, Synthesis and Neurobiochemical Studies in the Rat.
Authors: CHARLON C. , LUU‐DUC C. , HUGUET F. , GERARD P. , NARCISSE G. 
Published: May 2016

AbstractSixteen fluorinated phenethylamines (VI), the structures of which are analogous to catecholamine, are prepared and tested to determine their biological activity.
ChemInform Abstract: Reaction of 2‐(6‐Hydroxyspiro(4.5)dec‐6‐yl)alkanoic Acids with Aldehydes.
Authors: FUJITA T. , WATANABE S. , SOTOGUCHI T. , OGAWA K. , SUGAHARA K. 
Published: May 2016

AbstractThe reaction of the title acid (Ia) with trioxane (II) or the aldehydes (IV) at 25 °C yields the tricyclic compounds (III) and (V).
ChemInform Abstract: Chemistry of Boron. Part 179. Synthesis, Conformation, and Molecular Structure of Sterically Crowded Aminomethyleneborane Precursors.
Authors: GLASER B. , NOETH H. + 
Published: May 2016

AbstractReaction of the piperidinoboron dihalides (I) with the lithium organyls (II) gives the boranes (III); only in the case of the reaction between (Ia) and (IIa) is the para‐phenyl substituted borane (IV) obtained.
ChemInform Abstract: On the Reaction of Phosphorous Acid Thioesters and Amidothioesters with Polyhalomethanes and Alkyl Halides.
Authors: SUNYASHIN O. G. , KARIMULLIN SH. A. , KOSTIN V. P. , BATYEVA E. S. , PUDOVIK A. N. 
Published: May 2016

AbstractThe thiophosphites (I), (VI), and (IX) react with carbon tetrachloride (II) to give the products (III) ‐ (V), (VII) and (VIII), or (X).
ChemInform Abstract: Reaction of Dialkylphosphites with 2,2‐Diphenylindenone.
Authors: ARBUZOV B. A. , FUZHENKOVA A. V. , BANDEROVA N. A. 
Published: May 2016

AbstractThe diphenylindenone (II) is coupled with the dialkylphosphites (III) under base catalysis at the carbonyl group.
ChemInform Abstract: N‐Phosphino‐Substituted λ3‐Aminoiminophosphines. Part 1. Synthesis and Structural Properties.
Authors: MARKOVSKII L. N. , ROMANENKO V. D. , KLEBANSKII E. O. , POVOLOTSKII M. I. , CHERNEGA A. N. , ANTIMIN M. YU. , STRUCHKOV YU. T. 
Published: May 2016

AbstractPhosphorus trichloride reacts with the lithium amides (Ia) ‐ (Ic) and subsequently with the phoshinoamide (II) to give the diaminochlorophosphines (III) which produce mixtures of the aminoiminophosphines (IV) and (V) upon distillation.
ChemInform Abstract: Unsymmetrically Substituted Dithiadiselenafulvalene Donors for Organic Metals. Synthesis and Conductivity of the Charge‐transfer Salts.
Authors: KIKUCHI K. , NAMIKI T. , IKEMOTO I. , KOBAYASHI K. 
Published: May 2016

AbstractReaction of the diselenoleselenone (I) with the dithiolone (II) yields the cross‐coupling product (III) and the symmetrical self‐coupling products (IV) and (V).
ChemInform Abstract: Models for the Interaction of Zn2+ with DNA. Syntheses and X‐Ray Structural Characterizations of Two Polymeric Tetrahedral Zinc Complexes of Monomethyl Phosphate Esters of Cytidine and Deoxycytidine 5′‐Monophosphate Nucleotides.
Authors: MILLER S. K. , MARZILLI L. G. , DOERRE S. + , KOLLAT P. , STIGLER R.‐D. , STEZOWSKI J. J. 
Published: May 2016

AbstractThe both complexes (I) are prepared as previously described and investigated by single‐crystal X‐ray methods.
ChemInform Abstract: (N,N′‐Ethylenebis(acetylacetone iminato))vanadium(III) Derivatives: Syntheses and Substitution Reactions at the V‐Cl Bond.
Authors: MAZZANTI M. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C. 
Published: May 2016

AbstractThe compound (IV) is prepared by two different methods.
ChemInform Abstract: Isocyanide Complexes. Part 4. Synthesis and Reactions of Hg(CN)2‐Bridged Carbonylmetals.
Authors: HOEFLER M. + , JUNG W. , SCOBEL M. , RADEMACHER J. 
Published: May 2016

AbstractFrom the potassium chromate (II) and MCl2 the metal‐bridged complexes (I) are synthesized.
ChemInform Abstract: Syntheses of Secondary‐Amine‐Substituted Bis(phosphino) Molybdenum Tetracarbonyl Complexes.
Authors: TARASSOLI A. , CHEN H.‐J. , THOMPSON M. L. , ALLURED V. S. , HALTIWANGER R. C. , NORMAN A. D. 
Published: May 2016

AbstractReaction of the cis‐norbornadiene‐molybdenum complex (I) with the ligands (II) yields the cis‐complexes (III).
ChemInform Abstract: Trialkoxynitridomolybdenum Compounds: (RO)3MN. Preparation, Structures (R: tBu and iPr), and Comparisons with a Tungsten Analogue (R: tBu).
Authors: CHAN D. M.‐T. , CHISHOLM M. H. , FOLTING K. , HUFFMAN J. C. , MARCHANT N. S. 
Published: May 2016

AbstractThe compound (Ia) is formed in the reaction between MoCl3(N) and LiO‐tBu at 25 °C in toluene/THF and isolated in crystalline form by either sublimation or recrystallization from toluene.
ChemInform Abstract: Chemical and Electrochemical Redox Transformations of Oxomolybdenum and Oxotungsten Tetrathiolate Complexes.
Authors: SOONG S.‐L. , CHEBOLU V. , KOCH S. A. , O'SULLIVAN T. , MILLAR M. 
Published: May 2016

AbstractThe anionic title complexes are readily prepared by the reaction of MOCl4 (Ia) in MeCN or of MCl4(NCMe)2 (Ib) in wet MeCN with the Li thiolate and isolated as their ammonium or phosphonium salts (II) (no yields given).
ChemInform Abstract: Ligand Dissociation in Octahedral Ruthenium(II) Complexes Containing Both Unidentate and Bidentate Phosphine Ligands.
Authors: WHINNERY L. L. , YUE H. J. , MARSELLA J. A. 
Published: May 2016

AbstractThe monomeric 6‐coordinate Ru(II) complexes (II) are prepared as shown via three different synthetic methods a) starting from the chloro‐bridged complex (I) giving (IIa), b) from hydrated RuCl3 (III) in MeOH giving (IIa), (IIb), or c) from the phosphine analogue (IV) in toluene producing (IIc), (IId) or (IIa).
ChemInform Abstract: X‐Ray Structure and Reactivity of (Ru(bpy)2(CO)H)PF6·1/2 C3H6O (bpy = 2,2′‐Bipyridyl), a Possible Intermediate in the Water‐Gas Shift Reaction Catalyzed by Ruthenium Polypyridyl Complexes.
Authors: HAASNOOT J. G. , HINRICHS W. , WEIR O. , VOS J. G. 
Published: May 2016

AbstractThe title complex (I), prepared by a published method, crystallizes in the space group C2/c with Z = 8. In acidic solution (I) acts as a hydride donor to produce H2.
ChemInform Abstract: Monomeric and Bridged (Phthalocyaninato)iron(II) and ‐ruthenium(II) Compounds with 2,3,5,6‐Tetramethyl‐1,4‐diisocyanobenzene (Me4dib) and 2,3,5,6‐Tetrachloro‐1,4‐diisocyanobenzene (Cl4dib) as Axial Ligands.
Authors: KEPPELER U. , HANACK M. 
Published: May 2016

AbstractThe reaction of the ligand (IIa) with the metal complexes (III) yields the derivatives (I) containing two monodentate axial ligands or bridged polymeric chain complexes (IVa), depending on the reaction conditions.
ChemInform Abstract: Enantioselective Catalysis. Part 4. Synthesis of N‐Substituted (R,R)‐3,4‐Bis(diphenylphosphino)pyrrolidines. The Use of Their Rhodium Complexes for the Asymmetric Hydrogenation of α‐(Acylamino)acrylic Acid Derivatives.
Authors: NAGEL U. , KINZEL E. , ANDRADE J. , PRESCHER G. 
Published: May 2016

AbstractThe parent title compound (VIIa) is prepared from (+)‐tartaric acid (I) with an overall yield of 45%; the structure of (VIIa) is determined by X‐ray diffraction (space group P21, Z=4).
ChemInform Abstract: Oxidative Addition of Thiocyanate to Coordinatively Unsaturated Trinuclear Clusters: Structures of (Pt3(SCN)(μ3‐CO)(μ‐dppm)3)+ and (Pd3(μ3‐S)(CN)(μ‐dppm)3)+ (dppm = Ph2PCH2PPh2).
Authors: FERGUSON G. , LLOYD B. R. , MANOJLOVIC‐MUIR L. , MUIR K. W. , PUDDEPHATT R. J. 
Published: May 2016

AbstractThe reaction of the cationic clusters (II) with excess KSCN leads in the case of M:Pt to the title cluster (I) isolated as its PF6 salt and in the case of M:Pd to rearrangement of the analogous intermediate with cleavage of the S‐C bond of the SCN ion and CO elimination giving the title cluster (III).
ChemInform Abstract: Diterpenoid Total Synthesis. Part 24. Synthesis of Both the Enantiomers of O‐Methyl Pisiferic Acid, a Mite Growth Regulator Isolated from Chamaecyparis pisifera Endl.
Authors: MORI K. , MORI H. 
Published: May 2016

AbstractThe reaction between the THP‐ether (I) and the carbonate (II) represents the starting step in the synthesis of the compounds (V) and (VI).
ChemInform Abstract: Synthesis and Antitumor Activity of N‐Acetylmuramyl‐L‐alanyl‐D‐isoglutamine 6‐Phosphate and Its Lipophilic Derivatives.
Authors: IMOTO M. , KAGEYAMA S. , KUSUMOTO S. , KOHNO M. , MATSUMOTO K. , HASHIMOTO S. , TOHGO A. , SHIBA T. 
Published: May 2016

AbstractThe title compound (VI) and its lipophilic derivatives (IXa) and (IXb) are synthesized after the structural feature of mycobacterial cell walls for the purpose of modifying and possibly enhancing the immunostimulating activity of the muramyl dipeptide which is the minimum requisite for the activity.
ChemInform Abstract: Preparation and Analgesic Activity of (‐)‐11α‐Substituted 1,2,3,4,5,6‐Hexahydro‐6α‐7‐(methyleneoxy)‐2,6‐methano‐3‐benzazocines.
Authors: CITTERN P. A. , KAPOOR V. K. , PARFITT R. T. 
Published: May 2016

AbstractDihydrocodeinone oxime (I) rearranges under Beckmann conditions to yield the methanobenzazocine (IIa) which is reduced to form the alcohol (IIb).
ChemInform Abstract: Prostanoids. Part 18. Synthons for Carbacycline.
Authors: LESNIKOVA E. T. , MIFTAKHOV M. S. , TOLSTIKOV G. A. 
Published: May 2016

AbstractStarting from 5‐trimethylsilylcyclopentadiene (I) the exo‐trimethylsilyl(3.3.0)octenone (IV) is prepared; this is brominated to give the unstable β‐bromobicyclo(3.3.0)octenone (V).
ChemInform Abstract: Pheromone Synthesis. Part 93. Synthesis of Both the Enantiomers of Lardolure, the Aggregation Pheromone of the Acarid Mite, Lardoglyphus konoi. Part 92. Stereochemistry of Lardolure the Aggregation Pheromone of the Acarid Mite, Lardoglyphus konoi.
Authors: MORI K. , KUWAHARA S. 
Published: May 2016

AbstractThe stereochemistry of the natural product (VIII) which has been assigned as (1R,3R,5R,7R) on the basis of GLC comparison with synthetic pheromones, is established unambiguously in the second paper by its synthesis starting from the lactone (I) via the acid (III).
ChemInform Abstract: Synthesis of Sulfur Analogues of Alkyl Lysophospholipid and Neoplastic Cell Growth Inhibitory Properties.
Authors: MORRIS‐NATSCHKE S. , SURLES J. R. , DANIEL L. W. , BERENS M. E. , MODEST E. J. , PIANTADOSI C. 
Published: May 2016

AbstractThe thioglycerol (I) gives the alcohols (III) via the ethers (II).
ChemInform Abstract: New Effective Gonadotropin Releasing Hormone Antagonists with Minimal Potency for Histamine Release in vitro.
Authors: RIVIER J. E. , PORTER J. , RIVIER C. L. , PERRIN M. , CORRIGAN A. , HOOK W. A. , SIRAGANIAN R. P. , VALE W. W. 
Published: May 2016

Abstract(R1V1ER , J.E.; PORTER, J.; RIVIER, C.L.; PERRIN, M.; CORRIGAN, A.; HOOK, W.A.;S1RAGANIAN, R.P.; VALE, W.W.; J. Med.
ChemInform Abstract: Theoretical and Empirical Studies of Impurity Incorporation into β‐SiC Thin Films During Epitaxial Growth.
Authors: KIM H. J. , DAVIS R. F. 
Published: May 2016

AbstractThe introduction of P, N, B and Al into monocrystalline β‐SiC thin films has been studied both theoretically and experimentally via thermodynamic considerations and chemical vapor deposition.
ChemInform Abstract: Influence of Temperature on the Kinetics of Zn(II) Electroreduction from Water + Dimethylsulfoxide Mixtures.
Authors: TARASZEWSKA J. , SLEDZIK J. 
Published: May 2016

AbstractFrom studies of the Zn(II)/Zn(Hg) electroreduction in H2O + DMSO + 0.9 M NaClO4 solutions in the temp. range 20‐40 °C diffusion coefficients, formal potentials, and standard rate constants are determined.
ChemInform Abstract: Taking Advantage of Liquid Ammonia to Control the Surface Modification of Silicon Electrodes.
Authors: GUYOMARD D. , HERLEM M. , MATHIEU C. , SCULFORT J. L. 
Published: May 2016

AbstractThe use of NH3 (l) of low H2O content or of anhydrous NH3 allows the reliable and reproducible characterization of silicon electrodes and the reversible in situ surface modification from an oxidized surface to an oxide‐free one.
ChemInform Abstract: Thiochloro Anions of Molybdenum(IV). Crystal Structure of (NEt4)3(Mo3(μ3‐S)(μ‐S2)3Cl6)Cl·CH2Cl2. Crystal Structure, Magnetic Properties, and EPR Spectrum of (NEt4)2(Mo2(μ‐S2)(μ‐Cl)2Cl6).
Authors: KLINGELHOEFER P. + , MUELLER U. + , FRIEBEL C. , PEBLER J. 
Published: May 2016

AbstractThe reaction of MoCl5 with NEt4SH in CH2Cl2 yields an insoluble green product of composition (NEt4)2(Mo2S3Cl9) (I) (49% yield) besides a brown solution from which (NEt4)2(Mo2(S2)Cl8) (II) has been precipitated by CCl4 addition (25% yield based on MoCl5).
ChemInform Abstract: Unusual Magnetic Properties of the Adduct of Copper Chloride with 2‐Phenyl‐4,4,5,5‐tetramethylimidazoline‐1‐oxyl 3‐Oxide.
Authors: LAUGIER J. , REY P. , BENELLI C. , GATTESCHI D. , ZANCHINI C. 
Published: May 2016

AbstractThe title compound (I) is the first square planar coordinated copper‐nitroxyl complex with short metal‐O(nitroxyl) bonds (crystal structure analysis: space group P21/n, Z=2).
ChemInform Abstract: Anatomy of an SN1 Reaction. Crystal Structure‐Reactivity Correlations for 1‐Arylethanol Derivatives.
Authors: EDWARDS M. R. , JONES P. G. , KIRBY A. J. 
Published: May 2016

AbstractCrystal structures of 11 1‐arylethanol derivatives show well‐defined trends in bond length, angle, and conformation with changing patterns of substitution.
ChemInform Abstract: NMR Studies of the Binding of Sodium and Calcium Ions to the Bile Salts Glycocholate and Taurocholate in Dilute Solution, as Probed by the Paramagnetic Lanthanoid Dysprosium.
Authors: MUKIDJAM E. , BARNES S. , ELGAVISH G. A. 
Published: May 2016

AbstractBinding experiments are carried out with NMR spectroscopic investigations on the Dy(III) complexes of glycocholic acid (Ia) and taurocholic acid (Ib).
ChemInform Abstract: Comparison of the Photochemical and Photophysical Properties of Clays, Pillared Clays, and Zeolites.
Authors: SUIB S. L. , TANGUAY J. F. , OCCELLI M. L. 
Published: May 2016

AbstractUranyl‐containing pillared clays, uranyl‐exchanged clays, and zeolites have been used to photooxidize solutions of ethanol and diethyl ether.
ChemInform Abstract: Enantioselective Conjugate Addition of Rationally Designed Chiral Cuprate Reagents to 2‐Cycloalkenones.
Authors: COREY E. J. , NAEF R. , HANNON F. J. 
Published: May 2016

AbstractResults of an initial investigation are described, demonstrating for the first time the possibility of achieving enantioselectivities (75‐95%) with a simple chiral controller ligand (III), obtainable in one step in either enantiomeric form from (+)‐ or (‐)‐ephedrine (I).
ChemInform Abstract: Linear Reactivity‐Selectivity Correlations in Additions of Diarylcarbenium Ions to Alkenes; a Rebuttal of the Reactivity‐Selectivity Principle.
Authors: MAYR H. , SCHNEIDER R. , GRABIS U. 
Published: May 2016

AbstractThe competing addition of the carbenium ions (I) to the alkenes (IIb)/(IIa) shows enhanced selectivity with increasing reactivity.
ChemInform Abstract: Heterocyclic β‐Enamino Esters. Part 46. Dihalotriphosphoranes in Heterocyclic Synthesis. Part 13. Cycloaddition Ring Enlargement Reactions and (2 + 2 + 2) Cycloaddition of 2,3‐Dihydro‐4H‐pyran: 7,8‐Dihydro‐6H‐oxocines and 1‐Benzopyran.
Authors: WAMHOFF H. , FASSBENDER F.‐J. , PAASCH J. 
Published: May 2016

AbstractThe carbonitrile (II) reacts with acetylenedicarboxylate (III) and ethyl propiolate (V) in a cycloaddition‐ring enlargement sequence to give the oxocines (IV) and (VI).
ChemInform Abstract: Acetals and Ethers. Part 17. One‐ or Two‐Step Syntheses of 2‐(2‐Alkoxyethyl)‐1,3‐dioxacyclanes.
Authors: PIASECKI A. 
Published: May 2016

AbstractThe dioxanes (Ia) are prepared analogously to (Ib) by the reaction of the aldehyde (II) with the diol (IV) and the corresponding alcohols (53‐73%).
ChemInform Abstract: Rearrangement of Azidomalonic Esters.
Authors: FRANK J. , STOLL G. , MUSSO H. 
Published: May 2016

AbstractThe azidomalonate (III), prepared as shown, eliminates N2 on irradiation to give a mixture of the Z and E isomers (IV) and (V) of αβ‐unsaturated amino acid esters instead of the expected cyclization products of the nitrene intermediate.
ChemInform Abstract: Synthesis of Tricyclo(3.3.1.03,7)non‐3(7)‐ene, a Highly Pyramidalized Olefin.
Authors: RENZONI G. E. , YIN T.‐K. , BORDEN W. T. 
Published: May 2016

AbstractIn an attempt to prepare the title compound starting from the diol (Ia) its (2 + 2) adduct (II) is obtained.
ChemInform Abstract: Electron Donor‐Acceptor Compounds. Part 42. 1,2,4,5‐Tetrakis(dimethylamino)benzene, a New Electron Donor with Unusual Properties.
Authors: ELBL K. , KRIEGER C. , STAAB H. A. 
Published: May 2016

AbstractUsing the method of Borch and Hassid the title compound (II) is obtained from (I).
ChemInform Abstract: C‐C‐Bond Formation by Lewis Acid Induced Cyclopropane Ring Cleavage New Routes to Highly Substituted Furan(one) Derivatives.
Authors: REISSIG H.‐U. , REICHELT I. , LOREY H. 
Published: May 2016

AbstractActivation by TiCl4 allows addition of ketones such as (II) to cyclopropanecarboxylates, e.g. (I), yielding hydroxyalkylation products (III)/(IV) via ring cleavage.
ChemInform Abstract: The Preparation and Reactions of Naphtho(1,2‐c)furan and Naphtho(2,3‐c)furan.
Authors: SMITH J. G. , DIBBLE P. W. , SANDBORN R. E. 
Published: May 2016

AbstractStarting with the bromomethylnaphthalenes (Ia) or (IV), the dihydrohydroxynaphthofurans (II), (III), and (V) are prepared.
ChemInform Abstract: Photocycloaddition of Diethyl Acetylenedicarboxylate to 2‐Phenyl‐4H‐ 1,3‐benzothiazine Derivatives.
Authors: SINDLER‐KULYK M. , DUMBOVIC A. , SRZIC D. , METELKO B. , FODOR L. 
Published: May 2016

AbstractThe dimethoxyphenylbenzothiazine (I) and diethyl acetylenedicarboxylate (II) are photolyzed, yielding a mixture of benzonitrile (III) and the benzothiophene derivative (IV).
ChemInform Abstract: 2H‐Cyclopentano(f)‐ and 2H‐Dicyclopentano(e,g)isoindoles with an o‐Quinoid Structure.
Authors: KREHER R. P. , KOHL N. 
Published: May 2016

Abstract2,3‐Dihydroindene (I) is bromomethylated, yielding the isomeric dibromides (II) and (III).
ChemInform Abstract: Novel Approach to 1H‐Benzo(f)pyrrolo(1,2‐a)indole‐5,10‐diones.
Authors: ORLEMANS E. O. M. , VERBOOM W. , REINHOUDT D. N. 
Published: May 2016

AbstractReaction of the dimethoxynaphthalene (I) with the chiral acid chloride (S)‐(II) leads to the formation of the racemic Friedel‐Crafts product (III).
ChemInform Abstract: Oxygen Heterocycles by Sulfur Ylide Annulation. Part 9. 3,4‐Dihydro‐2‐hydroxymethyl‐2H,5H‐pyrano(3,2‐c)(1)benzopyran‐5‐ones from 3‐(3‐Oxoalkyl)‐4‐hydroxycoumarins and Dimethylsulfoxonium Methylide.
Authors: BRAVO P. , RESNATI G. , TICOZZI C. , ARNONE A. , CAVICCHIO G. 
Published: May 2016

AbstractThe title starting reagents (I) are readily prepared from the respective hydroxy coumarins by literature methods.
ChemInform Abstract: Thermorubin. Part 3. Synthesis of Novel Tetralone and Isocoumarin Synthons as C‐D Ring Precursors to Thermorubin: An Unmasking Procedure for a Latent α‐Pyrone Ring.
Authors: JOHNSON F. , MARINELLI E. R. 
Published: May 2016

AbstractThe tetralone (IIa) is synthesized from the alkylated malonate (Ia) and converted to (III) via (IIb) and (IIc).
ChemInform Abstract: 3‐(2‐Hydroxyhexafluoroprop‐2‐yl)‐5‐(2H‐hexafluoroprop‐2‐yl)pyridine and 3,5‐Bis(2‐hydroxyhexafluoroprop‐2‐yl)pyridine.
Authors: SVIRIDOV V. D. , CHKANIKOV N. D. , KOLOMIETS A. F. , FOKIN A. V. 
Published: May 2016

AbstractThe hexafluoropropylcarbinols (III) and (IV) are formed by heating piperidine (I) with excess hexafluoroacetone (II).
ChemInform Abstract: Organic Azides in the Synthesis of Heterocycles. Part 3. Methods for the Synthesis of 4‐Azido‐2(1H)‐quinolones.
Authors: STADLBAUER W. 
Published: May 2016

AbstractThe title compounds (III), (VI) or (X) are obtained by the reactions of the chloroquinolones (II) with NaN3, by conversion of the tosyloxyquinolones (V) with NaN3, or by diazotation of the aminoquinolones (IX), followed by work‐up with NaN3.
ChemInform Abstract: Synthesis of a Novel Class of Condensed 1,2‐Thiazine‐S‐oxides. Cycloaddition Reaction of N‐Aryl‐4H‐5,7a‐epoxyisoindolines with N‐Sulphinylaniline.
Authors: BORTHAKUR D. R. , PRAJAPATI D. , SANDHU J. S. 
Published: May 2016

AbstractThe N‐arylepoxyisoindolines (I) and N‐sulphinylaniline (II) produce the cycloadducts (III), together with smaller amounts of the regiomers (IV).
ChemInform Abstract: Unusual Cyclization During the Reaction of 1,2‐Dilithio‐o‐carborane with Perfluoropropylene.
Authors: ZAKHARKIN L. I. , LEBEDEV V. N. 
Published: May 2016

AbstractA mixture of the substitution product (IV) and the cyclopenteno compound (III) is obtained by reacting perfluoropropene (II) with dilithio‐o‐carborane (I).