bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Unusual 1,2‐Migration in Organoaluminum Chemistry, Promoted by BF3·OEt2.
Authors: ALEXAKIS A. , HANAIZI J. , JACHIET D. , NORMANT J.‐F. , TOUPET L. 
Published: May 2016

AbstractLithiation of dihydropyran (I) and subsequent treatment with trimethylaluminum (IV) generates the intermediate salt (V) which is coupled with cyclohexene oxide (VI) in the presence of boron trifluoride etherate, yielding the 3‐cyclohexyl‐2‐methyltetrahydropyran (VII).
ChemInform Abstract: Intramolecular Cyclization of Enaminones Involving Arylpalladium Complexes. Synthesis of 4‐Oxo‐1,2,3,4‐tetrahydro‐β‐carbolines.
Authors: CHEN L.‐C. , YANG S.‐C. 
Published: May 2016

AbstractThe anilines (I) react with 1‐benzylpiperidine‐3,5‐dione (II) upon heating to give the enamines (III) which undergo Pd(II)‐promoted cyclization, producing the oxotetrahydrocarbolines (IV).
ChemInform Abstract: trans‐10,11‐Dihydroxy‐5,6,6a,7,8,12b‐hexahydrobenzo(a)phenanthridine: A Highly Potent Selective Dopamine D1 Full Agonist.
Authors: BREWSTER W. K. , NICHOLS D. E. , RIGGS R. M. , MOTTOLA D. M. , LOVENBERG T. W. , LEWIS M. H. , MAILMAN R. B. 
Published: May 2016

AbstractThe tetralone (I) is coupled with benzylamine (II).
ChemInform Abstract: A Novel 1,6‐Cyclization of Imidazolium N‐Allylides. Part 1. Formation of Mesomeric Betaines, 8‐Oxoimidazo(1,2‐a)pyridiniumides.
Authors: MATSUDA Y. , GOTOU H. , KATOU K. , MATSUMOTO H. , YAMASHITA M. , TAKAHASHI K. , IDE S. 
Published: May 2016

AbstractThe (ethoxycarbonylmethyl)imidazolium bromide (I) undergoes base‐catalyzed coupling reaction with the alkenes (II) to produce the imidazolium N‐ylides (III).
ChemInform Abstract: A Remarkable Thietane Formation from a 6‐Mercaptopurine Derivative.
Authors: PRESS J. B. , HAJOS Z. G. , SAWYERS R. A. 
Published: May 2016

Abstract6‐Mercaptopurine (I) is coupled with epichlorohydrin (II) in the presence of bicarbonate, forming the thioether (III).
ChemInform Abstract: Heterocyclic Seven‐Membered Ring Compounds. Part 36. Synthesis and Properties of 1,4‐Benzoxazepine and of Some Monosubstituted Derivatives.
Authors: HOFMANN H. , FISCHER H. 
Published: May 2016

AbstractThe title compound (V) as well as its methoxy (VII), methylthio (XI) and pyrrolidino derivatives are prepared.
ChemInform Abstract: Synthesis of 1,2‐Bis(diphenylphosphino)ethane‐bis‐(trimethylstannyl)palladium(II) and Its Infrared Spectrum; the Infrared and Raman Spectra of 1,2‐Bis(diphenylphosphino)ethane‐bis‐(trimethylstannyl)platinum(II).
Authors: SSEBUWUFU P. J. M. 
Published: May 2016

AbstractThe synthesized Pd title complex (III) (yield given in g) is more susceptible to decomposition in non‐aqueous solution and less stable to thermolysis than its Pt analogue.
ChemInform Abstract: Chirospecific Synthesis of Amino Acids, Amino Aldehydes, and Amino Alcohols from D‐Glucosamine Hydrochloride. A Multigram Synthesis of N‐BOC‐L‐Serinal.
Authors: GIANNIS A. , HENK T. 
Published: May 2016

AbstractD‐Glucosamine hydrochloride (I) is substituted to give the derivative (III) which is reductively cleaved to form the pentol (IV).
ChemInform Abstract: A Novel Method for the Preparation of Peptidyl α‐Keto Esters.
Authors: BURKHART J. P. , PEET N. P. , BEY P. 
Published: May 2016

AbstractStarting with α‐Boc‐ε‐Cbz‐L‐lysyl methyl ester (I), the synthesis of the peptidyl α‐keto ester derivative (VII) is performed, the key step being the reaction of the aldehyde (II) with tris(ethylthio)methane (III).
ChemInform Abstract: Synthesis of Potential Glucosidase‐Inhibitors: D‐Xylopyranoside‐5‐spiro‐1′‐cyclopropanes.
Authors: HUBER R. , MOLLEYRES L.‐P. , VASELLA A. 
Published: May 2016

AbstractThe compound (+)‐(VI) is almost inactive in inhibiting the hydrolysis of saccharose by saccharase and the product (‐)‐(IX) fails to inhibit emulsin.
ChemInform Abstract: Synthesis of 3‐Deaza‐2′‐deoxyadenosine and 3‐Deaza‐2′,3′‐dideoxyadenosine: Glycosylation of the 4‐Chloroimidazo(4,5‐c)pyridinyl Anion.
Authors: SEELA F. , ROSEMEYER H. , FISCHER S. 
Published: May 2016

AbstractThe title compounds (VI) and (XI) are relatively stable against N‐glycosylic bond hydrolysis and are not deaminated by adenosine deaminase.
ChemInform Abstract: Natural Product Chemistry. Part 139. Synthesis of the Natural Coumarins (E)‐Suberenol, Cyclobisuberodiene and Two Other Related New Coumarins.
Authors: REISCH J. , HERATH H. M. T. B. , KUMAR N. S. 
Published: May 2016

Abstract(E)‐Suberenol (III) is prepared by Pd‐catalyzed Heck condensation.
ChemInform Abstract: Pyridonecarboxylic Acids as Antibacterial Agents. Part 14. Synthesis and Structure‐Activity Relationships of 5‐Substituted 6,8‐Difluoroquinolones, Including Sparfloxacin, a New Quinolone Antibacterial Agent with Improved Potency.
Authors: MIYAMOTO T. , MATSUMOTO J. , CHIBA K. , EGAWA H. , SHIBAMORI K. , MINAMIDA A. , NISHIMURA Y. , OKADA H. , KATAOKA M. , FUJITA M. , HIROSE T. , NAKANO J. 
Published: May 2016

AbstractAbout fifty derivatives of the quinolones mentioned in the title are prepared by different synthetic methods.
ChemInform Abstract: Superconducting Films of YBa2Cu3O7‐x from Aqueous Acetate Gel.
Authors: CATANIA P. , HOVNANIAN N. , COT L. 
Published: May 2016

AbstractAddition of NH4OH to an aqueous solution of Y(OAc)3, Ba(OAc)2 and Cu(OAc)2 results in an aqueous acetate gel, that yields a YBa2Cu3O7‐x powder with good superconducting properties (Tc(onset) = 93 K) after thermal treatment.
ChemInform Abstract: Current Oscillations During Electrodissolution of a Cobalt Electrode Induced by the Presence of Nitrate Ions in Sulfuric Acid Solutions.
Authors: SAZOU D. , PAGITSAS M. , KOKKINIDIS G. 
Published: May 2016

AbstractThe presence of NO3‐ ions during Co electrodissolution in H2SO4 gives rise to spontaneous current oscillations under potentiostatic conditions in the current plateau potential region.
ChemInform Abstract: 14N NMR Investigations on Pyridinium Phosphorus Betaines.
Authors: COSTISELLA B. , SCHULZ J. , TEICHMANN H. , DONATH C. , MEISEL M. 
Published: May 2016

AbstractIn the proton decoupled 31P NMR spectra of the betaines (Ia) and (III) triplets are observed which arise from coupling with the 14N nucleus.
ChemInform Abstract: Reactions of 1,3‐Dipoles with Heterocycles. Part 7. Reaction of Diarylnitrilimines with Azoles.
Authors: GRUBERT L. , JUGELT W. , BRESS H. J. , STRIETZEL U. 
Published: May 2016

AbstractThe title reaction of in situ generated diarylnitrilimines (III) with imidazole (II) yields the products (IV).
ChemInform Abstract: Facile Cyclodehydrations of Diols and Amino Alcohols with Phosphonium Anhydrides.
Authors: HENDRICKSON J. B. , HUSSOIN M. S. 
Published: May 2016

AbstractTreatment of the diols (I) and (III) with "triphenylphosphonium anhydride", generated in situ from triphenylphosphine oxide and trifluoromethanesulfonic anhydride, results in ring closure to yield 1,2‐diphenyloxirane (II) and tetrahydrofuran (IV) respectively.
ChemInform Abstract: 1,2‐Acyl Migration from β‐Acyl‐γ‐trimethylsilyl Carbenium Ion.
Authors: EL ABED D. , SANTELLI‐ROUVIER C. , SANTELLI M. 
Published: May 2016

AbstractKetones such as (I) rearrange in the presence of TiCl4 to give ketones such as (III) resulting from an acyl shift with silyl control.
ChemInform Abstract: Efficient Trapping of Ketone Enolates with Acrylate and β‐Sulfonylacrylate Thioesters, β‐Sulfonyl‐, β‐Sulfinyl‐ and β‐Chloro‐vinyl Ketones; Facile Preparation of a Hydrindanone, cis‐Dimethyloctalone, and Unsaturated 1,5‐Dicarbonyl Compounds.
Authors: DANCER R. J. , HAYNES R. K. , LOUGHLIN W. A. , VONWILLER S. C. 
Published: May 2016

AbstractThe enolate (III) arising from conjugate addition of the lithiated phosphine (II) to the enone (I) reacts with the sulfonylacrylate thioesters (IV) to give the 1,5‐dicarbonyl compounds (V).
ChemInform Abstract: Ring Opening of gem.‐Dihalocyclopropanes: Novel Types of 1,4‐Elimination Reactions.
Authors: BESSARD Y. , KUHLMANN L. , SCHLOSSER M. 
Published: May 2016

AbstractTreatment of the difluorocyclopropane (I) with (Bu4N)F affords the desired gem.‐difluoro derivative (II) in low yield along with the ring‐opened by‐product (III).
ChemInform Abstract: A Convenient Preparation of Diphenylmethanes Using Grignard Cross Coupling Reaction.
Authors: YAMATO T. , NAGAYAMA S. , MAEDA K. , TASHIRO M. 
Published: May 2016

AbstractA convenient preparation of diphenylmethanes such as (III) using cross coupling reaction of the benzyl chlorides (I) with the Grignard reagents in the presence of CuBr as catalyst (II) is described.
ChemInform Abstract: Reductive Condensation of 4‐Benzyloxybenzophenone and ‐propiophenone. Estrogenic Activity of 1‐Benzyloxy‐4‐(1,2‐diphenyl‐1‐butenyl)benzene.
Authors: ZOLOTAREVA V. A. , KLIMOVA L. I. , MALANINA G. G. , SOKOLOVA A. S. , GRINENKO G. S. 
Published: May 2016

AbstractA mixture of the benzophenone (I) with propiophenone (II) is treated with a low‐valent titanium reagent, generated in situ from titanium tetrachloride and zinc, to give the triphenylbutene (III).
ChemInform Abstract: Synthesis of 1‐Naphthols and 4‐Hydroxy‐5,6‐dimethylbenzothiophene by Protonation of Cp(CO)2WCTol and Cp(CO)2WC(2‐C4H3S) in the Presence of Alkynes and Carbon Monoxide.
Authors: GARRETT K. E. , FENG W. C. , MATSUZAKA H. , GEOFFROY G. L. , RHEINGOLD A. L. 
Published: May 2016

AbstractThe previously reported preparation of a naphthol derivative by protonation of the carbyne‐W complex (I) in the presence of 2‐butyne is extended to a variety of other alkynes such as (II).
ChemInform Abstract: Pyridinium Ylides in Syntheses of Naphthopyrandiones and in Regioselective Syntheses of Acylated Anthraquinones Related to Fungal and Bacterial Metabolites.
Authors: ALDERSLEY M. F. , CHISHTI S. H. , DEAN F. M. , DOUGLAS M. E. , ENNIS D. S. 
Published: May 2016

AbstractThe 2‐alkylnaphthoquinones (I) react with pyridinium ylides, e.g. (IV) or their precursors (II) to form 3‐aroyl‐naphthoquinones (III) and (V).
ChemInform Abstract: The Reaction of β‐Amino Enones with α‐Amino Derivatives. Synthesis of 2‐Functionalized Pyrroles.
Authors: ALBEROLA A. , ANDRES J. M. , GONZALEZ A. , PEDROSA R. , VICENTE M. 
Published: May 2016

AbstractThe unsaturated β‐amino ketones (I) react with the amine hydrochlorides (II) in methanol or ethanol to yield the transamination products (III) which undergo base‐promoted intramolecular ring‐closure to form the pyrroles (IV).
ChemInform Abstract: Spiroheterocycles. Part 23. Investigation on the Reactions of Indole‐2,3‐diones with 2‐Aminothiophenol and 2‐Aminophenol.
Authors: JOSHI K. C. , DANDIA A. , KHANNA S. 
Published: May 2016

AbstractThe reaction of the isatin derivatives (I) with the phenols (II) is reinvestigated.
ChemInform Abstract: Synthesis and Reactions of Arylglyoxal Benzimidazol‐2‐ylhydrazones: Formation of 2‐Amino‐4‐aryl‐5‐(benzimidazol‐2‐ylazo)thiazoles.
Authors: JOSHI K. C. , JAIN R. , SHARMA K. 
Published: May 2016

AbstractElectrophilic substitution reactions of the title compounds (III) lead to the new intermediates (V) and (VI), respectively.
ChemInform Abstract: Nootropic Activity of Ureido Acids and Thiohydantoin Derivatives.
Authors: GOLOVKO T. V. , PARSHIN V. A. , ASNINA V. V. , KULESHOVA E. F. , ANISIMOVA O. S. , BOGDANOVA G. A. , GRANIK V. G. 
Published: May 2016

AbstractThe thiohydantoin (I) is cleaved with barium hydroxide to give N‐thiocarbamoylglycine (II).
ChemInform Abstract: Reinvestigation of the Reported Synthesis of Naphtho(2′,1′:4,5)thiazolo(2,3‐c)(1,2,4)triazepines.
Authors: SINGH S. P. , KUMAR D. 
Published: May 2016

Abstract2‐Hydrazinonaphtho(2,1‐d)thiazole (I) reacts with pentane‐2,4‐dione (II) to give the pyrazole (III) which is also obtained by reaction of the 2‐chloronaphthothiazole (IV) with the dimethylpyrazole (V).
ChemInform Abstract: Asymmetric Synthesis of 1‐Alkyltetrahydroisoquinolines Using Chiral Oxazolo(2,3‐a)tetrahydroisoquinolines.
Authors: YAMATO M. , HASHIGAKI K. , QAIS N. , ISHIKAWA S. 
Published: May 2016

AbstractA new method of synthesizing enantiomerically pure (S)‐ and (R)‐1‐alkyl‐ and 1‐aryltetrahydroisoquinolines including (S)‐ and (R)‐salsolidines (VIII), (S)‐homolaudanosine (IXa) and (S)‐cryptostiline II (IXb) is described.
ChemInform Abstract: Manganese(III) Acetate‐Induced Formation of a Fused, Chloro‐Substituted β‐Lactam Derivative from a Chloroacetamide.
Authors: BREMNER J. B. , JATURONRUSMEE W. 
Published: May 2016

AbstractThe reaction of the dihydrodibenzoquinoline (I) with Mn(O‐Ac)3·H2O gives the novel fused spiro derivative (III) together with the compounds (IV)‐(VI).
ChemInform Abstract: Chemotherapeutic Agents. Part 11. Synthesis of Pyrimidines and Azolopyrimidines as Leishmanicides.
Authors: RAM V. J. , SINGHA U. K. , GURU P. Y. 
Published: May 2016

AbstractThe title pyrimidines, e.g. (I), (III), (V), (VII) and (IX), and a variety of azolopyrimidines, synthesized from (V), are tested in vivo as leishmanicidal agents.
ChemInform Abstract: Direct Synthesis of 2‐Substituted 5‐Formylpyrimidines and Ring Transformation of Their Phenylhydrazones into 4‐Formyl‐1‐phenylpyrazole.
Authors: TAKAGI K. , BAJNATI A. , HUBERT‐HABART M. 
Published: May 2016

AbstractReaction of triformylmethane (I) with the hydrohalides (IIa) ‐ (IIc) of benzamidine, guanidine, and S‐methylthiourea respectively results in cyclization, producing the 2‐substituted 5‐formylpyrimidines (III) which are converted into the phenylhydrazones (V).
ChemInform Abstract: A New Entry to Pyrazolo(1,5‐a)pyrido(3,4‐e)pyrimidine Derivatives.
Authors: BRUNI F. , CHIMICHI S. , COSIMELLI B. , COSTANZO A. , GUERRINI G. , SELLERI S. 
Published: May 2016

AbstractCyclization reaction of the 3‐aminopyrazoles (II) with 3‐ethoxymethylenepentane‐2,4‐dione (I) in hot ethanol yields the acetylmethylpyrazolo(1,5‐a)pyrimidines (III) which are converted into the enamines (V) by treatment with N,N‐dimethylformamide dimethyl acetal (IV).
ChemInform Abstract: Synthesis of a Trithienocyclotriyne.
Authors: SOLOOKI D. , KENNEDY V. O. , TESSIER C. A. , YOUNGS W. J. 
Published: May 2016

Abstract3‐Iodothiophene (I) is converted to the copper acetylide (VII) which undergoes cyclization reaction in refluxing pyridine to produce the trithienocyclotriyne (VIII).
ChemInform Abstract: Antiinflammatory and Analgesic Activity of Some Tertiary Phosphine Oxides.
Authors: BEZNOSKO B. K. , USANOVA V. M. , ZHURAVLEVA L. V. , KHARITONOV A. V. , BONDARENKO N. A. , YARKEVICH A. N. , ANTOSHIN A. E. , TSVETKOV YE. N. 
Published: May 2016

AbstractDiphenylphosphinous acid (I) is coupled with the alkyl bromides (II) or the orthoformate (IV) to give the diphenylalkylphosphine oxides (III) and (V) respectively.
ChemInform Abstract: Reaction of TeCl4 with Formamides. Formation of Tetramethylformamidinium Ion and Alkoxy Group Coordination to Tellurium.
Authors: ZINGARO R. A. , HERRERA C. , MEYERS E. A. 
Published: May 2016

AbstractTellurium tetrachloride (I) reacts with dimethylformamide (II) at reflux temperature to give the tetramethylformamidinium dimethylammonium hexachlorotellurate (III).
ChemInform Abstract: Zirconoxycarbene Complexes Obtained by Regioselective Coupling of (Isoprene)zirconocene with Hexacarbonyltungsten and a Ketone. Crystal Structure of Cyclic Cp2ZrOC(=W(CO)5)CH2CHC(CH3)CH2.
Authors: ERKER G. , SOSNA F. , PFAFF R. , NOE R. , SARTER C. , KRAFT A. , KRUEGER C. + , ZWETTLER R. 
Published: May 2016

AbstractThe title complex (III) (space group P1, Z=2) is the only regioisomer which is formed from (η4‐isoprene)zirconocene (I) and W(CO)6 (II).
ChemInform Abstract: Synthesis, Structure, and Reactivity of a Novel Series of Propargylic Cationic Derivatives: (Co2(CO)6(CHCCH2SR1R2))BF4, (Co2(CO)6(CHCCH2PR3))BF4, and (Co2(CO)6(CHCCH2Py))BF4.
Authors: EL‐AMOURI H. , GRUSELLE M. , JAOUEN G. , DARAN J. C. , VAISSERMANN J. 
Published: May 2016

AbstractUsing a method known for (Ia), other sulfonium derivatives such as (Ib) (85% yield) are prepared from the cationic carbenium complex (Co2(CO)6(HC≡C‐CH2))+.
ChemInform Abstract: Synthesis and Spectra of Some Asymmetric Trimethine Cyanine Dyes.
Authors: KORAIEM A. I. M. , KHALIL Z. H. , ABU EL‐HAMD R. M. 
Published: May 2016

AbstractCondensation reaction of the pyrazolium salts (I) with the formamidine (II) in acetic anhydride (III) gives the enamides (III) which are coupled with the quinolinium salt (V) to produce the trimethine cyanines (VI).
ChemInform Abstract: Pigments of Fungi. Part 16. Synthesis of Methyl (R)‐(+)‐Tetrahydro‐2‐methyl‐5‐oxo‐2‐furanacetate and Its (S)‐(‐)‐Antipode, Chiroptical References for Determination of the Absolute Stereochemistry of Fungal Preanthraquinones.
Authors: GILL M. , SMRDEL A. F. 
Published: May 2016

AbstractAnalogously to the title compound (R)‐(+)‐(V) from geraniol (I) with (‐)‐DET, the (S)‐(‐)‐enantiomer of (V) is prepared in an overall yield of 54% using (+)‐DET.
ChemInform Abstract: Synthetic Studies on Wedeligenin: Preparation of 3‐Hydroxy‐Substituted Decalincarbonitriles as a Model for “A Ring” Anellation.
Authors: MACLEOD J. K. , MOLINSKI T. F. 
Published: May 2016

AbstractSix new members of the title compounds such as (VII) are prepared employing an anellation strategy involving intramolecular alkylation of the 5‐bromoalkyl substituted malononitriles (V).
ChemInform Abstract: Intramolecular Condensation of Steroidal 17α‐Formyl 17β‐Acetates: Model Studies on 19‐Norsteroids, and a Route to 3‐Methoxy‐19‐nor‐17α‐pregna‐1,3,5(10)‐triene‐21,17‐carbolactone.
Authors: BULL J. R. , STEER L. M. 
Published: May 2016

AbstractSeveral methods of conversion of the estrone (I) into the 17β‐acetoxy‐17α‐carbaldehyde (IV) are described.
ChemInform Abstract: Glycosylation of 2,3‐Diphenylindole and Derivatives ‐ Synthesis of O‐, N‐, and C‐Glycopyranosides.
Authors: EL‐DESOKY E.‐S. I. , ABDEL‐RAHMAN H. A. R. , SCHMIDT R. R. 
Published: May 2016

AbstractThe hydroxyindoles (I) on glycosylation give only O‐glycosylated products, e.g. (III).
ChemInform Abstract: Glycosylidene Carbenes. Part 2. Synthesis of O‐Aryl Glycosides.
Authors: BRINER K. , VASELLA A. 
Published: May 2016

AbstractThe phenols (II) are treated with compounds such as (I) and (V) in order to elucidate the influence of the acidity of phenols on the yields, diastereoselectivity and regioselectivity of their glycosidation.
ChemInform Abstract: Preparation and Reactions of a 7,8‐Epoxymorphinan: Formation of a 7,8‐Unsaturated Morphinan and Unprecedented Conversion to Cyclobutylcarbinol Derivatives.
Authors: FINCH H. , HARWOOD L. M. , HIGHCOCK R. , JACKSON B. , PROUT K. , ROBERTSON G. , SEWELL R. C. 
Published: May 2016

AbstractRadical cyclization of the aromatic bromide (II), prepared by epoxidation of (I), produces a mixture of the epoxymorphinan (III) and the isomer (IV).
ChemInform Abstract: Synthesis and Antiinflammatory Activity of Benzal‐3‐pentadecylaryloxyalkyl Carboxylic Acid Hydrazides and 2‐Benzalamino‐5‐(3′‐pentadecylaryloxyalkyl)‐1,3,4‐oxadiazoles.
Authors: RAMALINGAM T. , SATTUR P. B. 
Published: May 2016

AbstractThe title compounds, e.g. (III), show promising to moderate antiinflammatory activity while the title oxadiazoles (VI) only show moderate activity.
ChemInform Abstract: Lanthanum Ion‐Exchanged Zeolite NaY by Solid‐State NMR Spectroscopy.
Authors: CHAO K. , CHERN J. , CHEN S. , SHY D. 
Published: May 2016

AbstractThe 29Si chemical shifts of dehydrated and rehydrated La‐exchanged zeolite NaY are found to shift to higher fields with increasing La content.
ChemInform Abstract: Ultrasmall Particles of CdSe and CdS Formed in Nafion by an Ion‐Dilution Technique.
Authors: SMOTKIN E. S. , BROWN R. M. JUN. , RABENBERG L. K. , SALOMON K. , BARD A. J. , CAMPION A. , FOX M. A. , MALLOUK T. E. , WEBBER S. E. , WHITE J. M. 
Published: May 2016

AbstractThe two‐phase structure of Nafion, consisting of a hydrophobic region and ionic clusters, has been utilized to form ultrasmall particles of CdS or CdSe by using a technique analogous to an inverted micelle microemulsion method.
ChemInform Abstract: Binary Tetrafluorides of the ZrF4 Type: HfF4 and ThF4.
Authors: BENNER G. , MUELLER B. G. + 
Published: May 2016

AbstractSingle crystals of HfF4 are prepared by dehydration of HfF4·H2O (prepared by dissolution of Hf metal in 40% HF) in an F2/N2 stream at 350 °C (7 d) and subsequent annealing at 750 °C for 30 d (sealed Pt‐tube, argon).
ChemInform Abstract: Ordered Occupation of Octahedra in Ba6La2Al1,5Fe2,5O15.
Authors: RUETER I. + , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractSingle crystals of the title compound are prepared by melting (CO2‐laser, > 1800 °C) presintered (1200 °C, 48 h), pressed pellets of a mixture of BaCO3, La2O3, Al2O3, and Fe2O3 (6:1:1:1).
ChemInform Abstract: Single Crystal Investigations on AgF2.
Authors: JESIH A. , LUTAR K. , ZEMVA B. , BACHMANN B. , BECKER ST. , MUELLER B. G. + , HOPPE R. 
Published: May 2016

AbstractFor the first time single crystals of the title compound are prepared by heating AgF2 powder in a mixture of HF and F2 (400 °C, autoclave).
ChemInform Abstract: Chemistry of Polyvalent Organoiodine Compounds. Part 6. A Structural Study of 3‐ and 4‐Iodosylbenzoic Acids, 3‐ and 4‐Iodylbenzoic Acids, and Their Sodium Salts.
Authors: KATRITZKY A. R. , SAVAGE G. P. , GALLOS J. K. , DURST H. D. 
Published: May 2016

AbstractThe 13C NMR, IR, and UV spectra of compounds (I) and (II) and their sodium salts are measured and compared with those of the corresponding 2‐isomers (III).
ChemInform Abstract: Prototropic Tautomerism in N,N‐Dimethyl‐N′‐(1‐nitro‐9‐acridyl)propane‐1,3‐diamine (Ib) and Its Nitro Isomers. Application of MNDO and PPP Methods for the Examination of Structure and Electronic Absorption Spectra.
Authors: TEMPCZYK A. , RAK J. , BLAZEJOWSKI J. 
Published: May 2016

AbstractGeometry optimized MNDO and adapted PPP calculations are performed on the model series (Ia) to (IVa) (amino form) and their imino and aci forms (the latter being possible only in the case of (IIa) and (IVa)).
ChemInform Abstract: Electrochemistry and Spectroelectrochemistry of 1,8‐Naphthalene‐ and 1,8‐Anthracene‐Linked Cofacial Binuclear Metallophthalocyanines. New Mixed‐Valence Metallophthalocyanines.
Authors: KOBAYASHI N. , LAM H. , NEVIN W. A. , JANDA P. , LEZNOFF C. C. , LEVER A. B. P. 
Published: May 2016

AbstractThe electrochemical and spectroelectrochemical properties of the rigidly linked phthalocyanine complexes, existing as a mixture of syn and anti isomers, are studied in order to explore their exchange interactions and capacity for mixed‐valence species formation.
ChemInform Abstract: Carbonyl‐Ene Reaction with Vinylsilanes: Silicon as a Controlling Element for Regio‐ and Stereochemistry.
Authors: MIKAMI K. , LOH T.‐P. , NAKAI T. 
Published: May 2016

AbstractThe first example of a Lewis acid promoted carbonyl‐ene reaction with vinylsilane as an "ene" allows the highly regio‐ and stereocontrolled introduction of vinylsilane functionality.
ChemInform Abstract: Asymmetric Radical Addition, Cyclization, and Annulation Reactions with Oppolzer′s Camphor Sultam.
Authors: CURRAN D. P. , SHEN W. , ZHANG J. , HEFFNER T. A. 
Published: May 2016

AbstractAsymmetric allylation of the iodide (I) possessing the (L)‐(+)‐2,10‐camphor sultam unity gives a diastereomeric mixture of the allylated compound (III).
ChemInform Abstract: Enantioselective Synthesis via the Nucleophilic Alkylation of Hydrazones: Acetals as Chiral Auxiliaries.
Authors: THIAM M. , CHASTRETTE F. 
Published: May 2016

AbstractStarting with (S)‐(‐)‐malic acid (I), the partially protected triol (II) is synthesized in a literature known manner.
ChemInform Abstract: Origins of Enhanced Reactivity of Five‐Membered Cyclic Phosphate Esters. The Relative Contributions of Enthalpic and Entropic Factors.
Authors: KLUGER R. , TAYLOR S. D. 
Published: May 2016

AbstractThe activation parameters for the hydroxide‐catalyzed hydrolysis of a set of related cyclic five‐membered phosphonates (I) and phosphates (II) are determined and compared with those for acyclic phosphonates (III) and phosphates (IV).