bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Pyridazines. Part 42. On the Synthesis of N‐5‐Substituted Pyridazino‐(4,5‐b)quinolin‐10(5H)‐ones.
Authors: HAIDER N. , HEINISCH G. , VOLF I. 
Published: May 2016

AbstractThe benzyldihydropyridazinoquinolinium iodide (IIIa), prepared from the N‐benzyldihydropyridazinoquinolinone (I), undergoes debenzylation upon treatment with aluminum trichloride to give the ethylpyridazinoquinolinone (IV).
ChemInform Abstract: Condensed Thienopyrimidines. Part 5. Studies on the Thermal Cyclization of Various ortho‐Formylthiophene Carbamates with Ethanolamine.
Authors: SUGIYAMA M. , SAKAMOTO T. , FUKUMI H. 
Published: May 2016

AbstractThe (het)aromatic aldehydes (I) and (VII) react with ethanolamine (II) to give the Schiff bases (III) and (VIII).
ChemInform Abstract: Synthesis of N,N,9‐Trisubstituted Adenines Under the Phase‐Transfer Catalysis.
Authors: RAMZAEVA N. P. , GOL'DBERG YU. SH. , ALKSNIS E. R. , LIDAK M. YU. , SHIMANSKAYA M. V. 
Published: May 2016

AbstractThree novel methods of preparation of the title compounds (III) and (VI) are reported.
ChemInform Abstract: Novel Synthesis of Optically Active Morpholines.
Authors: WAGLE D. R. , MONTELEONE M. G. , KRISHNAN L. , MANHAS M. S. , BOSE A. K. 
Published: May 2016

AbstractThe imines (III) undergo cycloaddition with the acid chloride (IV) to give the allyloxy‐β‐lactams (V) which are converted into the chloroethoxy analogues (VIII).
ChemInform Abstract: Reaction of o‐Isocyanatobenzoyl Chloride by Cyanotrimethylsilane. Formation of 4‐Oxo‐4H‐benzoxazine‐2‐carbonitrile and Its Ring Transformation to 3,4‐Dihydro‐1H‐1,3,4‐benzotriazepine‐2,5‐diones.
Authors: TAKAHASHI M. , HIRATSUKA A. 
Published: May 2016

AbstractThe oxobenzoxazinecarbonitrile (III) reacts with the amino or hydrazino compounds (IV) or (X) to give the quinazolidinediones (V) or the tetrahydrobenzotriazepinediones (XI).
ChemInform Abstract: 12‐O‐(4′‐Benzo‐15‐crown‐5‐sulfonyl)‐3,6,9,12‐tetraoxa‐1‐dodecanol.
Authors: KAL'CHENKO V. I. , RUDKEVICH D. M. , TSYMBAL I. F. , MARKOVSKII L. N. 
Published: May 2016

AbstractThe reaction between equimolar quantities of the 4‐chlorosulfonyl‐substituted benzocrown ether (I) and tetraethyleneglycol (II) yields the hitherto unknown title compound (III).
ChemInform Abstract: Thionation Studies on a 2,3‐Oxaphosphabicyclo(2.2.2)octene Derivative. O‐C Bond Cleavage with Incorporation of the Species ArPS2.
Authors: QUIN L. D. , OSMAN F. H. , DAY R. O. , HUGHES A. N. , WU X.‐P. , WANG L.‐Q. 
Published: May 2016

AbstractThe phosphole oxide dimer (I) undergoes oxygen insertion with MCPBA to form the 2,3‐oxaphosphabicyclo(2.2.2)octene derivative (II).
ChemInform Abstract: A Direct Formation of Alkenyl Chalcogenides from Nonactivated Alkenyl Halides and Diorganyl Dichalcogenides Under Neutral Conditions.
Authors: OGAWA T. , HAYAMI K. , SUZUKI H. 
Published: May 2016

AbstractThe vinylic bromides (I) react with the disulfides and diselenides (II) in the presence of cuprous iodide to form the chalkogenides (III).
ChemInform Abstract: Synthesis and Characterization of Binuclear Zirconocene Complexes Linked by a Bridged Bis(cyclopentadienyl) Ligand.
Authors: REDDY K. P. , PETERSEN J. L. 
Published: May 2016

AbstractThe metathetical reaction of (II) with the Zr compounds (I) provides a convenient method for the preparation of a new class of binuclear zirconocenophane complexes (III).
ChemInform Abstract: A Facile Preparation of β‐(Tri‐n‐butyltin)acrylamides.
Authors: IMANIEH H. , MACLEOD D. , QUAYLE P. , DAVIES G. M. 
Published: May 2016

AbstractThe vinylic tributylstannanes (I), (IX), and (XI) are treated with the sulfonyl isocyanates (II) or (V) to form the β‐stannylacrylamides (III), (VI), and (VII) or (X) and (XII) with predominance of the Z‐isomers.
ChemInform Abstract: Synthesis and Properties of (O‐Acyl imidato)carbene Complexes of Chromium, Molybdenum, and Tungsten.
Authors: HEGEDUS L. S. , SCHULTZE L. M. , MONTGOMERY J. 
Published: May 2016

AbstractThe Mo and W analogues (Vc) of the title complexes are prepared at ‐40 °C in the same way as shown for the Cr compounds.
ChemInform Abstract: Preparation and Properties of Molybdenum‐Pentadienyl Complexes: A Facile η5 ⇄ η3 Reversible Interconversion for a Pentadienyl Ligand.
Authors: LEE G.‐H. , PENG S.‐M. , TSUNG I.‐C. , MU D. , LIU R.‐S. 
Published: May 2016

AbstractOn treatment with AgBF4 in CH2Cl2 the complex (I) gives the η5‐complex (II), which contains an asym.
ChemInform Abstract: Stepwise, Metal‐Assisted Decarboxylation Promoted by Manganese: Reactivity Relationship Between Manganese and Vanadium.
Authors: LI X. , PECORARO V. L. 
Published: May 2016

AbstractMn(III) complexes of the ligand ethylenebis((o‐hydroxyphenyl)glycine) H4EHPG (meso or racemic) such as the racemic complex (I) are shown to oxidatively decarboxylate in acetone, methanol, and DMF solutions to generate derivatives of (ethylenebis(salicylideneaminato))‐Mn(III), (Mn(salen))+.
ChemInform Abstract: Reactivity Studies on Metal‐Functionalized Phosphaarsenes and the Diarsene Aryl‐As=As‐Aryl (Aryl: 2,4,6‐tBu3C6H2) ‐ Three‐Membered Heterocycles Containing Arsenic Atoms.
Authors: WEBER L. , SONNENBERG U. 
Published: May 2016

AbstractThe iron‐functionalized thiophospharsirane (IIIa) is obtained from the reaction of the phosphaarsenyl‐Fe complex (I) with an equimolar amount S8 (II).
ChemInform Abstract: Heterocycles as Ligands. Part 5. Synthesis and Characterization of 2,3,4,5‐Tetramethyl‐1‐azaferrocene.
Authors: KUHN N. , SCHULTEN M. , ZAUDER E. , AUGART N. , BOESE R. 
Published: May 2016

AbstractThe title compound (IV) is obtained by deprotonation of the pyrrole complex (III).
ChemInform Abstract: Synthesis and Structural and Theoretical Characterization of a Nickel(0) Complex of Tribenzocyclyne (TBC) and the Preparation of a Novel Organometallic Conductor.
Authors: FERRARA J. D. , TANAKA A. A. , FIERRO C. , TESSIER‐YOUNGS C. A. , YOUNGS W. J. 
Published: May 2016

AbstractThe title complex (III) (space group Pna21, Z=4) is obtained as shown and characterized by X‐ray analysis.
ChemInform Abstract: Trimethylsilyl‐ and Triphenylphosphineauryl‐Substituted 1,3‐Diboretanes.
Authors: KARGER G. , HORNBACH P. , KRAEMER A. + , PRITZKOW H. , SIEBERT W. 
Published: May 2016

AbstractTreatment of the disilyl‐substituted 1,3‐diborete (IV), prepared as shown, with potassium or lithium in THF leads to the dianion of (IV) isolable as its dipotassium or dilithium salts.
ChemInform Abstract: Facile Synthesis of M3(CO)9(μ3‐Te)2 (M: Ru, Os) and the Synthesis and Characterization of the Novel Cluster Fe2Os3(CO)17(μ4‐Te)(μ3‐Te).
Authors: MATHUR P. , MAVUNKAL I. J. , RUGMINI V. 
Published: May 2016

AbstractThe title clusters (III) are formed in the reaction of the Fe‐Te compound (I) with the derivatives (II).
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 27. Synthesis of Anellated Pyridines and Thienopyridines from Pregna‐5,16‐dien‐3β‐ol‐20‐one Acetate and Methylene‐Active Nitriles. Molecular and Crystal Structure of 3′‐Amino‐6′‐methyl‐2′‐cyano‐3β‐hydroxyandrost‐5‐ene(16,17‐d)thieno(2′,3′‐b# )pyridine.
Authors: KLOKOL G. V. , SHARANIN YU. A. , PROMONENKOV V. K. , LITVINOV V. P. , BOGDANOV V. S. , NESTEROV V. N. , SHKLOVER V. E. , STRUCHKOV YU. T. , KAMERNITSKII A. V. 
Published: May 2016

AbstractThe reaction between the title compound (I) and carbon acids as e.g. the thioamide (II), which is studied for the first time, affords the 16α‐substituted derivatives, e.g. (III).
ChemInform Abstract: Preparation of New Acid‐Labile Resins of sec‐Alcohol Type and Their Application in Peptide Synthesis.
Authors: BARLOS K. , GATOS D. , HONDRELIS J. , MATSOUKAS J. , MOORE G. J. , SCHAEFER W. + , SOTIRIOU P. 
Published: May 2016

AbstractSome substituted diphenylmethyl resins and one α‐methylbenzyl resin are prepared and esterified with trityl‐ and fluorenylmethoxycarbonylamino acids using the Mitsunobu method.
ChemInform Abstract: NMR‐Spectroscopic Assignment of the Aib‐Methyl Groups in α‐Helical and β‐Turn Environment with the Use of Selectively Deuterated Aib. The Solution Conformations of Boc‐Ala‐Aib‐Ala‐OMe.
Authors: LEIBFRITZ D. , BRUNNE R. M. , WEIHRAUCH T. , STELTEN J. , HAUPT E. T. K. , STOHRER W.‐D. 
Published: May 2016

AbstractFrom molecular dynamics simulations of the title peptide using selectively deuterated α‐aminoisobutyric acid (Aib), two major conformational species are proposed in solution that account for the observed magnetic nonequivalence of the Aib‐Cβ atoms, the temp. gradients of the amide protons, the coupling constants and the distances derived from ROESY spectra.
ChemInform Abstract: Stereoselection in the Synthesis of threo‐ and erythro‐3‐Amino‐2‐hydroxy‐4‐phenylbutanoic Acid Using Chiral Acetal Templates.
Authors: HERRANZ R. , CASTRO‐PICHEL J. , VINUESA S. , GARCIA‐LOPEZ T. 
Published: May 2016

AbstractThe protected L‐phenylalaninal (I) reacts with the optically active pentanediol (+)‐(II) to give the chiral acetal (III) which is cleaved with trimethylsilyl cyanide (IV) to produce a mixture of the cyano ethers (V) and (VI).
ChemInform Abstract: Regioselective Methylation of C‐1 and C‐3 Positions of 1,5‐Anhydro‐4,6‐O‐benzylidene‐2‐deoxy‐3‐O‐mesyl‐D‐ribo‐hex‐1‐enitol by the Reaction with Methylmagnesium Bromide or Methyl Cuprates.
Authors: MITSUNOBU O. , YOSHIDA M. , TAKIYA M. , KUBO K. , MARUYAMA S. , SATOH I. , IWAMI H. 
Published: May 2016

AbstractThe hexenitol (III) mentioned in the title is alkylated with the organometallic compounds (IV) to form the 1‐substituted glucals (V), (VI), and/or the 3‐substituted regioisomers (VII).
ChemInform Abstract: Reaction of Methyl 2,3,5,6,11,11b‐Hexahydro‐3‐oxo‐1H‐indolizino(8,7‐b)indole‐5‐carboxylate and Its Derivatives with N‐Bromosuccinimide.
Authors: IRIKAWA H. , MUTOH S. , UEHARA M. , OKUMURA Y. 
Published: May 2016

AbstractThe behavior of the compounds (II) and (VIII), methyl esters of the naturally occurring acids (constituents of Clerodendron trichotomum Thunb.), toward NBS is studied.
ChemInform Abstract: Synthesis of the Pyrrolo(2,3‐i)isoquinoline Substructure of the Manzamine Family of Alkaloids.
Authors: HART D. J. , MCKINNEY J. A. 
Published: May 2016

AbstractThe key step in the synthesis of the octahydroisoquinolines (V), (IX), and (XI) is the radical‐induced selective ring closure of the 3‐(N‐selenenylethylaminomethyl)cyclohexa‐1,4‐dienes (IV), (VIII), or (X).
ChemInform Abstract: Enzymatic Cyclization of 2‐(Carbamoyloxy)benzoates, 2‐(Sulfamoyloxy)benzoates, and 2‐(Carbamoyloxy)benzophenones with Yeast and Lipase.
Authors: KAMAL A. , RAO M. V. , RAO A. B. , SATTUR P. B. 
Published: May 2016

AbstractTreatment of the benzoates (I) or benzophenones (III) with bakers' yeast results in cyclization to give the benzo‐fused heterocycles (II) or (IV).
ChemInform Abstract: Electrosynthesis and Photoelectroactivity of Polycrystalline p‐Type Cadmium Selenide.
Authors: SINGH K. , UPADHYAY D. N. , PANDEY V. K. 
Published: May 2016

AbstractPhotoelectroactivity data obtained using a CdSe/TiO2 film electrode, prepared by electrochemical codeposition from 0.1 M CdCl2 + 0.01 M SeO2, and a CdSe pellet under identical experimental conditions are clearly indicative of p‐type semiconductivity for the CdSe film.
ChemInform Abstract: Preparation and Conductivity of the Layered Structure J‐Phase of Anhydrous Crystalline Li2Zr(PO4)2.
Authors: WANG J. , RAISTRICK I. D. , HUGGINS R. A. 
Published: May 2016

AbstractTwo different phases, denoted as I and J, are known for Li2Zr(PO4)2.
ChemInform Abstract: Protection of Photoanodes Against Photocorrosion by Surface Deposition of Oxide Films. Criteria for Choosing the Protective Coating.
Authors: CAMPET G. , PUPRICHITKUN C. , SUN Z. W. 
Published: May 2016

AbstractCriteria for choosing protective oxide deposits for photoanodes are defined on the basis of the most likely and efficient mechanisms of charge transport.
ChemInform Abstract: Bis(fluorosulfuryl)imide Derivatives on Zinc(II), Cadmium(II), Mercury(II), and Their Coordination Complexes with Oxygen and Nitrogen Donors.
Authors: SINGH S. , VIJ A. , LAL M. , VERMA R. D. 
Published: May 2016

AbstractThe title derivatives of Zn(II) and Cd(II) are prepared by the procedure outlined in the scheme while the corresponding Hg(II) compound is obtained by a known method.
ChemInform Abstract: Photoluminescence of Cubic Mixed‐Metal Tetrameric Clusters.
Authors: HENARY M. , ZINK J. I. 
Published: May 2016

AbstractThe luminescence spectra and the lifetimes of mixed‐metal compounds such as (I) containing the Cu(I)3M(II) core and of an analogous compound with a Cu(I)2Cu(II)Co(II) core are reported.
ChemInform Abstract: Metallacarboranes in Catalysis. Part 8. Catalytic Hydrogenolysis of Alkenyl Acetates. Catalytic Alkene Isomerization and Hydrogenation Revisited.
Authors: BELMONT J. A. , SOTO J. , KING R. E. III , DONALDSON A. J. , HEWES J. D. , HAWTHORNE M. F. 
Published: May 2016

AbstractThe facile hydrogenolysis of alkenyl acetates such as isopropenyl‐ and 1‐phenylvinyl‐acetates with rhodacarborane catalyst precursors such as (I) and its 2,1,7‐ and 2,1,12‐RhC2B9H11 analogues, to yield acetic acid and the corresponding alkenes is described by kinetic and deuterium‐labeling investigations.
ChemInform Abstract: Condensation of 4‐Phenyl‐3,5‐dicarboethoxycyclopentane‐1,2‐dione with Primary Amines.
Authors: AFSAH E. M. , OSMAN A. I. , SOFAN M. 
Published: May 2016

AbstractCondensation of the dione (I) with a series of primary amines gives the N‐heterocycles shown in the scheme.
ChemInform Abstract: Pyrylium Compounds. Part 41. 7aH‐Cyclopenta(b)pyran‐7‐ones by Ring Transformation of 2,4,6‐Triarylpyrylium Salts with Acyclic 1,2‐Diketones.
Authors: ZIMMERMANN T. , FISCHER G. W. , KUTSCHABSKY L. 
Published: May 2016

AbstractThe reaction of pyrylium salts, e.g. (I), with the diketones (II) leads to 19 fused pyran derivatives of type (IV).
ChemInform Abstract: Pyrylium Compounds. Part 42. Benzocycloalkenones and Dihydro‐2H,7H‐1‐benzopyranones from 2,4,6‐Triarylpyrylium Salts and Cycloalkane‐1,2‐diones.
Authors: ZIMMERMANN T. , FISCHER G. W. , OLK B. , FINDEISEN M. 
Published: May 2016

AbstractDepending on the conditions the reaction of pyrylium salts, e.g. (I), with the cyclic diketones (II) leads to compounds of type (IV) or (VII).
ChemInform Abstract: Photochemistry of the Nitrogen‐Thiocarbonyl System. Part 14. Photoreactions of Thiobarbiturates with Olefines. Thietane Formation by Intermolecular Photocycloaddition.
Authors: TAKECHI H. , MACHIDA M. , KANAOKA Y. 
Published: May 2016

AbstractPhotolysis of the 2‐thiobarbiturate (I) in the presence of the olefines (II) results in (2 + 2)cycloaddition, forming the 2‐thietanes (III).
ChemInform Abstract: Synthesis of Nitroxyl (Aminoxyl) Labeled Probes for Studies of Intracellular Environment by EPR and MRI.
Authors: SOSNOVSKY G. , RAO N. U. M. , LI S. W. , SWARTZ H. M. 
Published: May 2016

AbstractThe nitroxyl‐labeled phosphonic acid (III), EDTA (VI), or amide derivatives (X) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Silicon‐Modified Birch Reduction and Reductive Alkylation of Polynuclear Aromatics.
Authors: MARCINOW Z. , CLAWSON D. K. , RABIDEAU P. W. 
Published: May 2016

AbstractA trimethylsilyl group is used to control regiochemistry and overreduction during the Birch reduction of polynuclear aromatic compounds such as naphthalenes, phenanthrenes, biphenyl and triptycene.
ChemInform Abstract: Tris(trimethylsilyl)silane: A Catalyst for Radical‐Mediated Reduction Reactions.
Authors: LESAGE M. , CHATGILIALOGLU C. , GRILLER D. 
Published: May 2016

AbstractThe silane (II), generated in situ from the silyl halides (I) by reduction with sodium boranate, is employed in the reductive dehalogenation of the halides (III), yielding the hydrocarbons (IV).
ChemInform Abstract: TiCl4‐Mediated Conjugated Addition Reactions of Stannylallenes to α,β‐Unsaturated Carbonyl Compounds.
Authors: HARUTA J. , NISHI K. , MATSUDA S. , TAMURA Y. , KITA Y. 
Published: May 2016

AbstractThe triphenylstannylallenes (I) are coupled with the α,β‐unsaturated ketones (II) in the presence of titanium tetrachloride to give the pentynyl ketones (III) after treatment with potassium fluoride.
ChemInform Abstract: Samarium‐Promoted Cyclopropanation of Allylic Alcohols.
Authors: MOLANDER G. , HARRING L. S. 
Published: May 2016

AbstractThe cyclopropanation of the allylic alcohols (I) with the diiodomethane (II) is promoted by samarium amalgam generated in situ to give the cyclopropanes (III) and (IV).
ChemInform Abstract: Metal‐Promoted Cyclization. Part 28. Regioselective and Diastereoselective Alkyl‐Alkene and Alkene‐Alkene Coupling Promoted by Zirconocene and Hafnocene.
Authors: SWANSON D. R. , ROUSSET C. J. , NEGISHI E. , TAKAHASHI T. , SEKI T. , SABURI M. , UCHIDA Y. 
Published: May 2016

AbstractReaction of the lithium reagents (II) with the zirconocene (I) and subsequent coupling with the alkenes (III) or (X) yields regio‐ and diastereoselectively the zirconacyclopentanes (IV) and (XI) respectively.
ChemInform Abstract: Palladium(0)‐Catalyzed Azidation of Allyl Esters. Selective Synthesis of Allyl Azides, Primary Allylamines, and Related Compounds.
Authors: MURAHASHI S. , TANIGUCHI Y. , IMADA Y. , TANIGAWA Y. 
Published: May 2016

AbstractReaction of allylic acetates and phosphates such as (I) with the azide (II) is catalyzed by palladium(0) to give regioselectively the allylic azides (III) which are converted into the amines (IV).
ChemInform Abstract: Uranium Metallacycle Cyclic ((Me3Si)2N)2UCH2SiMe2NSiMe3: A Mild Reagent for the Synthesis of Methyl Ketones from Nitriles.
Authors: DORMOND A. , ELBOUADILI A. , MOISE C. 
Published: May 2016

AbstractThe uranium 4‐membered metallacycle (I) reacts with nitriles such as (II) to give the 6‐ring metallacycles (III).
ChemInform Abstract: Facile Direct α‐Oximation of Ketones Using tert‐Butyl Thionitrate.
Authors: KIM Y. H. , PARK Y. J. , KIM K. 
Published: May 2016

AbstractThe ketones (I) bearing active methylene groups are treated with tert‐butyl thionitrate (II) in the presence of hydrogen chloride, yielding the α‐keto oximes (III).
ChemInform Abstract: Enol Ethers. Part 19. Investigations of the Autoxidation and the Rearrangement of (n)(2,4)Phloroglucinophanes.
Authors: EFFENBERGER F. , SPACHMANN B. , SCHOENWAELDER K.‐H. + 
Published: May 2016

AbstractAutoxidation of the (n)(2,4)phloroglucinophanes (I) gives the hydroperoxides (II) as the first oxidation products, which react to the more stable monohydroxylated compounds (III) with different rates.
ChemInform Abstract: New Easy Access to Benzocyclobutenone Derivatives.
Authors: ZOUAOUI M. A. , CARRE M. C. , JAMART‐GREGOIRE B. , GEOFFROY P. , CAUBERE P. 
Published: May 2016

AbstractTitle compounds such as (V) or (VI) are prepared via arynic condensation of phenyl bromide (I) with the enolate (II) and subsequent oxidative cleavage of the oxime resp. the corresponding diol derived from the acetoxy ketone (III).
ChemInform Abstract: Nickel(0)‐Promoted Cyclization of 1,n‐Diynes with Isocyanide: The First Practical Synthesis of Polycyclic Iminocyclopentadienes.
Authors: TAMAO K. , KOBAYASHI K. , ITO Y. 
Published: May 2016

AbstractReaction of the diynes (I) with the isonitrile (II) is catalyzed by a nickel(0) complex to give the fused iminocyclopentadienes (III).
ChemInform Abstract: 1‐Thiapropargyl ‐ 3‐Thiaallenyl Rearrangement of 1‐Alkynesulfenyl Chloride.
Authors: PEDERSEN F. , HAZELL R. G. , SENNING A. 
Published: May 2016

Abstract(S)‐2‐Phenylethynyl thioacetate (I) is treated with sulfuryl chloride to give the dimeric thioketene (V).
ChemInform Abstract: Alkyl Substituted 3‐PPP Derivatives. Synthesis and Biological Investigation.
Authors: TECLE H. , BERGMEIER S. C. , WISE L. D. , HERSHENSON F. M. , COUGHENOUR L. L. , HEFFNER T. G. 
Published: May 2016

AbstractThe title compounds (VI), (VII), (XIII), and (XVI) are alkylated derivatives of the known 3‐PPP (VIII), a prototype dopamine autoreceptor agonist.
ChemInform Abstract: Amides of 1,3,3‐Trimethyl‐N‐((2‐pyridyl)methyl)‐2‐oxabicyclo(2.2.2)octan‐6‐amine with Depressant and Antiarrhythmic Activities.
Authors: MARIANI E. , BONDAVALLI F. , SCHENONE P. , BENINCASA T. , VITAGLIANO S. , MARMO E. 
Published: May 2016

AbstractReductive coupling of the N‐nitrooxabicyclooctanimine (I) with the aminomethylpyridine (II) yields the amine (III).
ChemInform Abstract: Synthesis and Characterization of New Quinoline Monomers (VI) and (IX).
Authors: BOTTINO F. A. , DI PASQUALE G. , POLLICINO A. , RECCA A. , STANILAND P. A. 
Published: May 2016

AbstractWhereas (VI) is obtained from (I) in only low overall yield using a two‐step synthesis (bromination by Br2, NaOAc, glacial AcOH to give the tribromomethyl derivative (yield 41%) followed by hydrolysis to (VI) (20% H2SO4; 50%)), a higher overall yield is achieved by the protocol given in the scheme.
ChemInform Abstract: Methylfuroquinolinones: New Furocoumarin Isosters as Potential Photoreagents Toward DNA.
Authors: GUIOTTO A. , CHILIN A. , PASTORINI G. , PALUMBO M. 
Published: May 2016

AbstractA number of title compounds such as (VI), which can be considered as isosters of methylpsoralens, are synthesized from diaminotoluene (I) via Claisen rearrangement of the allyl ethers (II) and subsequent cyclization of the dibromo derivative (V) to form the furan ring.
ChemInform Abstract: New 7‐Substituted Quinolone Antibacterial Agents. Part 2. The Synthesis of 1‐Ethyl‐1,4‐dihydro‐4‐oxo‐7‐(pyrazolyl, isoxazolyl, and pyrimidinyl)‐1,8‐naphthyridine and ‐quinoline‐3‐carboxylic Acids.
Authors: DOMAGALA J. M. , PETERSON P. 
Published: May 2016

AbstractA variety of title compounds such as (VII) are prepared as shown for (VIIa) via cyclization of a masked 1,3‐dicarbonyl derivative such as (V).
ChemInform Abstract: Chemistry of Singlet Oxygen. Part 52. Reaction with trans‐Stilbene.
Authors: KWON B.‐M. , FOOTE C. S. , KHAN S. I. 
Published: May 2016

AbstractReaction of the trans‐stilbenes (I) with singlet oxygen produces the peroxides (II), the oxiranes (III), and the cis‐stilbenes (IV), together with the aldehydes (V).
ChemInform Abstract: Synthesis of 1‐Methoxy‐9‐mercaptophenoxathiin and the Resolved 1‐((N‐(Benzyloxycarbonyl)‐L‐alanyl)oxy)‐9‐((methoxycarbonyl)dithio)phenoxathiin 10‐Oxide Diastereomers. Comments on Improved Methods for Sulfone Reduction.
Authors: KEMP D. S. , BUCKLER D. R. 
Published: May 2016

AbstractThe sulfone (IV), prepared as outlined in the reaction scheme, is reduced with diisobutylaluminum hydride to produce the phenoxathiin (V).
ChemInform Abstract: Reaction of S‐Benzyl Carbamoylcarbodithioate with Dipolarophiles.
Authors: MONTERO V. A. , HERNANDEZ I. T. , DE PASCUAL TERESA J. , MORAN J. R. , OLABARRIETA R. 
Published: May 2016

AbstractThe tetrahydrothiophenes (V) are obtained by treating the title compound (I) with diazomethane (II) in the presence of the dipolarophiles (III).
ChemInform Abstract: Studies on Extended Quinone Methides. Synthesis and Physical Studies of Purine‐Like Monofunctional and Bifunctional Imidazo(4,5‐g)quinazoline Reductive Alkylating Agents.
Authors: LEMUS R. H. , LEE C.‐H. , SKIBO E. B. 
Published: May 2016

AbstractThe synthesis of the imidazoquinazolines (VII) and (VIII) is described.
ChemInform Abstract: Head‐to‐Tail Assemblies of Dipolar, Piperazine‐Linked Chromophores: Synthesis, X‐Ray Structure, and Dielectric Characterization.
Authors: KATZ H. E. , SCHILLING M. L. 
Published: May 2016

AbstractA dimer (III), its model compound (VIII), and a mixture of oligomers of acceptor‐substituted anilines are prepared.
ChemInform Abstract: Pyrrolo(1,4)benzodiazepines. Part 4. Synthesis of E‐ and Z‐5,11‐Dioxo‐11a‐ethoxycarbonyl‐2‐ethylidene‐1,2,3,10,11,11a‐hexahydro‐5H‐pyrrolo(2,1‐c)(1,4)benzodiazepine (VIIIa) and (VIIIb).
Authors: DE CAPRARIIS P. , DE MARTINO G. , ABIGNENTE E. , AVARA P. , MAYOL L. 
Published: May 2016

AbstractThe key intermediate (III) is obtained by NaBH4 reduction of the known precursor (I) using Py instead of THF as solvent (as tried previously what leads only to (II)).