bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Radicalic Telomerization of 3,3,3‐Trifluoro‐1‐propene with Tetrabromomethane. Individual Chain Transfer Constants.
Authors: VASIL'EVA T. T. , KOCHETKOVA V. A. , NELYUBIN B. V. , DOSTOVALOVA V. I. , FREIDLINA R. KH.
Published: May 2016

Telomerization of 3,3,3‐trifluoroprop‐1‐ene (I) and tetrabromomethane (II), initiated by benzoyl peroxide, yields the compounds (III) ‐ (V) as mixtures of diastereomers.
ChemInform Abstract: A Highly Efficient Synthesis of γ‐Halo Allylic Alcohols and Propargylic Alcohols with High Optical Purity. Practical Method for Synthesis of the Prostaglandin ω‐Chain.
Authors: OKAMOTO S. , SHIMAZAKI T. , KOBAYASHI Y. , SATO F.
Published: May 2016

Enantiomeric mixtures of the allyl alcohols (I) are resolved by the Sharpless process in the presence of optically active diisopropyl tartrate (DIPT), yielding the active epoxide (II) and the alcohol (III).
ChemInform Abstract: Synthesis of a Series of Compounds Related to Betaxolol, a New β1‐Adrenoceptor Antagonist with a Pharmacological and Pharmacokinetic Profile Optimized for the Treatment of Chronic Cardiovascular Diseases.
Authors: MANOURY P. M. , BINET J. L. , ROUSSEAU J. , LEFEVRE‐BORG F. M. , CAVERO I. G.
Published: May 2016

Etherification of the phenol (I) with epichlorohydrin (II) and subsequent amination reaction of (III) with isopropylamine (IV) produce betaxolol (V).
ChemInform Abstract: Regio‐ and Stereoselective Functionalization of Isoprene with Benzenesulfinyl Chloride Initiated by Lewis Acids or High Pressure.
Authors: VESELOVSKII V. V. , MAKAROVA Z. G. , LUTSENKO A. I. , SMIT V. A. , MOISEENKOV A. M. , ZHULIN V. M.
Published: May 2016

Isoprene (I) reacts with benzenesulfinyl chloride (II) in the presence of AgBF4 to give the phenylsulfenylmethylbutadiene (III), whereas (III) and the E‐ and Z‐chloro sulfoxide (IV) are obtained in the presence of ZnCl2.
ChemInform Abstract: Synthesis of anti‐Sesquinorbornene and Related Polycyclic Alkenes via Reductive Elimination of Vicinal Dicyano Derivatives.
Authors: DE LUCCHI O. , PICCOLROVAZZI N. , LICINI G. , MODENA G. , VALLE G.
Published: May 2016

Diels‐Alder reaction of the dicyano compound (I) with the diene (II) yields the exo product (III) (space group P212121 with Z=4), which is transformed to the title compound (V).
ChemInform Abstract: Synthesis and Properties of Tropones Fused with p‐Benzoquinone and 1,4‐Naphthoquinone.
Authors: KATO M. , KASAI M. , SHIRAKI K. , FURUICHI K. , MIWA T.
Published: May 2016

The dimethoxydihydronaphthalene (Ia) and the corresponding anthracene (Ib) are coupled with dibromocarbene to yield the fused dibromocyclopropanes (III).
ChemInform Abstract: Resolution of (.+‐.)‐2‐Tetradecyloxiranecarboxylic Acid. Absolute Configuration and Chiral Synthesis of the Hypoglycemic R Enantiomer and Biological Activity of Enantiomers.
Authors: HO W. , TARHAN O. , KIORPES T. C. , TUTWILER G. F. , MOHRBACHER R. J.
Published: May 2016

Sharpless epoxidation of 2‐methylenehexadecan‐1‐ol (I) forms the chiral epoxide (II) which is oxidized to give the tetradecyloxiranecarboxylic acid (III).
ChemInform Abstract: Synthesis of Bicyclic Lactones from Aldehydes and 2,5‐Bis(trimethylsiloxy)thiophene.
Authors: RZEHAK W. , SIMCHEN G.
Published: May 2016

Starting with succinic acid (I), 2,5‐bis(trimethylsilyloxy)thiophene (V) is prepared via the thioanhydride (III).
ChemInform Abstract: β‐Polyfluoroalkyl‐Containing α,β‐Unsaturated Ketones and α,β‐Epoxy Ketones in the Reaction with 2,4‐Bis(4‐methoxyphenyl)‐1,3,2,4‐dithiadiphosphetane 2,4‐Disulfide.
Authors: PASHKEVICH K. I. , RATNER V. G. , LATYNOV R. R.
Published: May 2016

The fluorinated α,β‐unsaturated ketones (I) or the fluorinated α,β‐epoxyketones (IV) are treated with Lawesson's reagent (II) to give the dithioles (III).
ChemInform Abstract: Reaction of 2‐Aminothiazoles with 5‐Oxazolones.
Authors: TIKDARI A. M. , MUKERJEE A. K.
Published: May 2016

Whereas aminolysis of the oxazolone (Ia) with the aminothiazoles (II) yields the products (III), the reaction of (Ib) with (II) leads to the compounds (IV).
ChemInform Abstract: Synthesis and Oral Antifungal Activity of Novel Azolylpropanolones and Related Compounds.
Authors: OGATA M. , MATSUMOTO H. , TAKAHASHI K. , SHIMIZU S. , KIDA S. , MURABAYASHI A. , SHIRO M. , TAWARA K.
Published: May 2016

The ketones (I) react with the diaminomethane (II) to give the vinyl ketones (III) which are transformed into the azole‐substituted hydroxy ketones (VI) and (VII) via the epoxy ketones (IV).
ChemInform Abstract: Substituted 1,3,4‐Thiadiazoles with Anticonvulsant Activity. Part 3. Guanidines.
Authors: CHAPLEO C. B. , MYERS P. L. , SMITH A. C. B. , TULLOCH I. F. , WALTER D. S.
Published: May 2016

Reaction of the thiadiazole (I) with guanidine hydrochloride (II) gives the unsubstituted guanidinothiadiazole (IIIa).
ChemInform Abstract: Leukotriene Receptor Antagonists. Part 2. The (((Tetrazol‐5‐ylaryl)oxy)methyl)acetophenone Derivatives.
Authors: DILLARD R. D. , CARR F. P. , MCCULLOUGH D. , HAISCH K. D. , RINKEMA L. E. , FLEISCH J. H.
Published: May 2016

The acetophenones (XI) mentioned in the title are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Cyclization of Type II Diradicals from 3‐Alkoxy‐1,2‐naphthoquinones. Photochemical Transformation of an Alkoxyl Group into a Methylenedioxy Group.
Authors: TAKUWA A. , SOGA O. , ITOH M. , MARUYAMA K.
Published: May 2016

The 3‐alkoxy‐ or 3‐alkenyloxy‐1,2‐naphthoquinones (I) and (IV) undergo photochemical cyclization, yielding the cyclic acetals (III) or (V) and the naphthopyrans (VI).
ChemInform Abstract: Synthesis of Benzoquinolizine Derivatives.
Authors: MERCHANT J. R. , PATHARE P. M.
Published: May 2016

The desired ring system (III), which is found in a series of alkaloids, can be prepared by reaction of the amino compounds (I) with the α,β‐unsaturated acids (II).
ChemInform Abstract: Condensed Heteroaromatic Ring Systems. Part 12. Synthesis of Indole Derivatives from Ethyl 2‐Bromocarbanilates.
Authors: SAKAMOTO T. , KONDO Y. , IWASHITA S. , YAMANAKA H.
Published: May 2016

Palladium‐catalyzed reaction of trimethylsilylacetylene (II) with the N‐acyl O‐bromoanilines (I) gives the phenylacetylenes (III) which are cyclized to form the indoles (IV).
ChemInform Abstract: Reactions of Cyclic Anhydrides. Part 12. A Facile Approach to 3,1‐Benzoxazin‐4‐ones via Anilic Acids.
Authors: BALASUBRAMANIYAN V. , ARGADE N. P.
Published: May 2016

The desired title compounds can be obtained either from the monoesters (Ia) and (Ib) (→ (II)) or from the diacids (III) (→ (IV)).
ChemInform Abstract: Selective Thromboxane Synthetase Inhibitors and Antihypertensive Agents. New Derivatives of 4‐Hydrazino‐5H‐pyridazino(4,5‐b)indole, 4‐Hydrazinopyridazino(4,5‐a)indole, and Related Compounds.
Authors: MONGE A. , PARRADO P. , FONT M. , FERNANDEZ‐ALVAREZ E.
Published: May 2016

The indolecarboxylates (I) are subjected to Vilsmeier formylation and subsequent reaction with hydrazine to form the indolopyridazinones (IV).
ChemInform Abstract: The Cyclization of Benzonitrile 3,3‐Diarylallyl Ylides to give 3H‐2‐Benzazepines: Substituent Directive Effects and Mechanism.
Authors: GROUNDWATER P. W. , SHARP J. T.
Published: May 2016

The imidoyl chloride (I) is treated with potassium tert‐butoxide to give in situ the nitrile ylide (IIa); the ylide (IIb) is obtained photolytically from the azirene (III).
ChemInform Abstract: A One‐Pot Synthesis of (6)(2,5)‐Furanophanes by Ring Contraction of (6)(3,6)‐Oxepinophanes with Ruthenium Tetroxide.
Authors: TOCHTERMANN W. , LUTTMANN K. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

Ring Contraction of the oxepinophanes (I) with ruthenium tetroxide, generated in situ, gives the furanophanes (II).
ChemInform Abstract: Condensation Reaction of Ethyl Cyanoacetate with Dialkylboryl Derivatives of 2‐Aminopyridine.
Authors: DOROKHOV V. A. , BARANIN S. V.
Published: May 2016

Ethyl cyanoacetate (I) reacts with the aminoboranes (II) to give the chelate compounds (III).
ChemInform Abstract: Silicon‐Controlled Rearrangement versus Krief‐Reich Reaction in β‐Seleno‐γ‐silyl Alcohols: A New Stereoselective Synthesis of Terminally‐Substituted Allylsilanes.
Authors: SARKAR T. K. , GHOSH S. K.
Published: May 2016

The α‐phenylselenenylaldehyde (V), prepared from the Grignard compound (I), reacts with the Grignard bromides (VI) to give the adducts (VII).
ChemInform Abstract: Allylsilanes in Organic Synthesis. Stereoselective Reaction of Chiral Ester‐Allylsilanes with m‐CPBA.
Authors: RUSSELL A. T. , PROCTER G.
Published: May 2016

The ester (IIIa), prepared from the allyl alcohol (I), is methylated to give the ester (IV).
ChemInform Abstract: Synthesis of 1‐Germatranol and Its C‐Substitution Products.
Authors: VORONKOV M. G. , OVCHINNIKOVA Z. A. , BARYSHOK V. P.
Published: May 2016

Treatment of germanium dioxide (II) with the triethanolamines (I) gives the 1‐hydroxygermatranes (III).
ChemInform Abstract: Syntheses, Kinetics, and Mechanism of Ligand Substitution Reactions of 17‐Electron Cyclopentadienyl and Pentadienyl Vanadium Carbonyl Complexes.
Authors: KOWALESKI R. M. , BASOLO F. , TROGLER W. C. , GEDRIDGE R. W. , NEWBOUND T. D. , ERNST R. D.
Published: May 2016

The synthesis of the title complexes (V), (IX) (no yields given), and (XII) is described according to the scheme and the CO substitution lability in these complexes is investigated.
ChemInform Abstract: Preparation and Characterization of the Three Geometrical Isomers of (1,3‐Propanediamine‐N,N′‐diacetato‐N,N′‐di‐3‐propionato)chromate(III). Crystal Structure of trans‐(O6)‐K(Cr(1,3‐pddda))·3 H2O.
Authors: KAIZAKI S. , BYAKUNO M. , HAYASHI M. , LEGG J. I. , UMAKOSHI K. , OOI S.
Published: May 2016

The reaction of CrCl3·6 H2O with the sixdentate ligand 1,3‐propanediamine‐N,N'‐diacetate‐N,N'‐di‐3‐propionate prepared by alkylation of 1,3‐propanediamine‐N,N'‐diacetic acid with 3‐chloropropionic acid in the presence of KOH leads to geometric isomers of the title chromate.
ChemInform Abstract: Chiral Recognition During the Reaction between Diene‐Mo(CO)2Cp Cations and Enolate Nucleophiles Bearing Chiral Auxiliaries.
Authors: PEARSON A. J. , BLYSTONE S. L. , RODEN B. A.
Published: May 2016

The cationic cycloalkadiene molybdenum carbonyl complexes (I) react with the enolates of the sulfoximinyl derivatives (II) to produce the methoxycarbonylmethyl compounds (III).
ChemInform Abstract: A Versatile New Synthesis of Organic Compounds with Chiral Methyl Groups: Stereochemistry of Protolytic Rhenium‐Carbon Bond Cleavage in Chiral Alkyl Complexes (η5‐C5H5)Re(NO)(PPh3)(R).
Authors: O'CONNOR E. J. , KOBAYASHI M. , FLOSS H. G. , GLADYSZ J. A.
Published: May 2016

The reaction of (I) with the Grignard compound (II) gives (III) which is converted to a mixture of geometric isomers (VI) and (VII) via the reduced complex (IV).
ChemInform Abstract: Deprotonation of the α‐Carbon in Amino Acid Amides and Peptides Chelated to Ruthenium(III).
Authors: ILAN Y.
Published: May 2016

The kinetics of the deprotonation of chelates bound to Ru(III) in (I) after they are mixed with buffer solutions (pH 6.3‐8.5) are followed spectrophotometrically and electrochemically.
ChemInform Abstract: A Novel Case of Metal‐Metal Bond Mobility. Structure and Fluxional Behavior of (Rh2Pd(CO)2(μ‐Cl)Cl2(μ‐(Ph2PCH2)2AsPh)2) (BPh4) and Related Compounds.
Authors: BAILEY D. A. , BALCH A. L. , FOSSETT L. A. , OLMSTEAD M. M. , REEDY P. E. JUN.
Published: May 2016

Treatment of the metallamacrocycle (I) with the Pd chloride (II) results in the introduction of Pd(II) into the center of the macrocycle to form the trinuclear product (IVa).
ChemInform Abstract: Ab initio MO Study of Palladium‐Assisted Nucleophilic Attack on a Coordinated Olefin: Semiquantitative Understanding of the Reaction and the Mechanism of Palladium Acceleration.
Authors: SAKAKI S. , MARUTA K. , OHKUBO K.
Published: May 2016

Aminopalladation of olefins is theoretically investigated as an example of Pd‐assisted nucleophilic attack on a coordinated olefin by an ab initio MO method and energy decomposition analysis.
ChemInform Abstract: Ultrasonically Improved Reductive Properties of an Aqueous Zn‐NiCl2 System. Part 2. Regioselectivity in the Reduction of (‐)‐Carvone.
Authors: PETRIER C. , LUCHE J.‐L.
Published: May 2016

(‐)‐Carvone (I) is reduced with Zn/NiCl2 under different conditions: Reaction in aqueous alcoholic solution yields carvomenthone (II), while treatment of (I) with Zn/NiCl2 in the presence of amines or ammonia produces dihydrocarvone (III).
ChemInform Abstract: Photoinduced Molecular Transformations. Part 91. Synthesis of Some Five‐ and Six‐Membered Oxasteroids of Cholestane Series by Ring Contraction and the Mass Spectrometric Fragmentations of Oxasteroids.
Authors: SUGINOME H. , YAMADA S.
Published: May 2016

The oxasteroid (I) is converted to the lactol (II), which undergoes regioselective β‐scission of the alkoxyl radical generated by irradiation of the intermediately formed lactol hypoiodite to give the iodoformate (III).
ChemInform Abstract: Enantioselective Synthesis of Ring‐C Aromatic Steroids by Asymmetric Michael‐Type Alkylation of Chiral Imines.
Authors: VOLPE T. , REVIAL G. , PFAU M. , D'ANGELO J.
Published: May 2016

1‐Methyl‐2‐tetralone (I) is coupled with the chiral amine (S)‐(II) to give the enamine (III) which reacts with methyl vinyl ketone (IV) to give the phenanthrone (VI) via the intermediate (V).
ChemInform Abstract: Novel Entry into the Benzo(c)phenanthridine Skeleton Through the Intermolecular Benzyne Cycloaddition (IBC) Approach.
Authors: MARTIN G. , GUITIAN E. , CASTEDO L. , SAA J. M.
Published: May 2016

The tetralones (I) are converted to the N‐methylimines (III) which undergo cyclization with oxalyl chloride (IV), forming the dihydronaphthalenopyrrolinediones (V).
ChemInform Abstract: Total Synthesis of Citreomontanin and Its C18Z Polyene Isomer.
Authors: VENKATARAMAN H. , CHA J. K.
Published: May 2016

Starting materials for the synthesis of the mycotoxins (VIII) mentioned in the title are the pyranone (I) and the α,β‐unsaturated aldehydes (VI) which are transformed into the phosphonium salt (V) and the aldehyde (VII) respectively.
ChemInform Abstract: Magnetism and Structural Chemistry of Ternary Borides LnCo2B2 (Ln: Y, La, Pr, Nd, Sm, Gd, Tb, Dy, Ho or Er) and Boron Substitution in (Y,Ce)Co2Si2‐xBx.
Authors: RUPP B. , ROGL P. , HULLIGER F.
Published: May 2016

All LnCo2B2 compounds are isotypic; they have ThCr2Si2‐type structure, space group I4/mmm.
ChemInform Abstract: The Phase Diagram of the Th‐Ag System
Authors: CIRAFICI S. , PALENZONA A.
Published: May 2016

has been investigated by XRD and DTA.
ChemInform Abstract: Preparation and Metal Adsorption Properties of the Polymer‐Coated Silica Gel Having Iminodiacetate Functional Group.
Authors: SUZUKI T. M. , ITABASHI O. , GOTO T. , YOKOYAMA T. , KIMURA T.
Published: May 2016

Silica‐gel (SG) beads have been coated with a polystyrene and subsequently functionalized with iminodiacetic acid (IDA).
ChemInform Abstract: Preparation of Th3N4 and Its Oxidation Behavior.
Authors: UNO M. , KATSURA M. , MIYAKE M.
Published: May 2016

Pure Th3N4 powder of high crystallinity has been obtained by the reaction of powdered Th4H15 with a stream of N2 at 800° C (10h).
ChemInform Abstract: Mono‐ and Binuclear Dinitrosyl Complexes of Molybdenum and Tungsten. Crystal Structures of (PPh3Me)2(WCl4(NO)2), (PPh3Me)2(MoCl3(NO)2)2, and (PPh3Me)2(WCl3(NO)2)2.
Authors: FRANKENAU A. , WILLING W. , MUELLER U. + , DEHNICKE K.
Published: May 2016

The title compounds are prepared by addition of a CH2Cl2 solution of (PPh3Me)Cl to the polymeric compounds MCl2(NO)2, M: Mo, W (precipitation on cooling or by addition of CCl4; 100% yield based on MCl2(NO)2).
ChemInform Abstract: High Pressure Synthesis of Ru‐Cr Mixed Oxides and Oxyhydroxides.
Authors: GONZALEZ‐CALBET J. M. , HERRERO M. P. , ALARIO‐FRANCO M. A. , PERNET M.
Published: May 2016

Samples of (1‐x)RuO2·xCrOOH (0 ≤ x ≤ 0.3) have been prepared from stoichiometric mixtures of both materials in a Belt‐type apparatus (60 kbar, 1000 °C, 15 min).
ChemInform Abstract: Bimetallic Compounds of trans‐Cyclohexane‐1,2‐diamine‐N,N,N′,N′‐tetraacetate (cdta): Structural and Magnetic Characterization of ((H2O)4Cu(cdta)Ni)·3 H2O and ((H2O)5Ni(cdta)Cu)·H2O.
Authors: FUERTES A. , MIRAVITLLES C. , ESCRIVA E. , CORONADO E. , BELTRAN D.
Published: May 2016

Both compounds (IV) and (V) are prepared separately by the same procedure as shown in the scheme (no yields given).
ChemInform Abstract: X‐Ray Structural Study of (Fe(saltrien))X (X: Br·2H2O, BPh4, or PF6). Origin of Unusual Magnetic Behavior of the Spin‐Crossover Complex (Fe(saltrien))PF6.
Authors: NISHIDA Y. , KINO K. , KIDA S.
Published: May 2016

The title complex (Ia) (low‐spin) crystallizes in the space group P21/c with Z=4, (Ib) (spin‐crossover) in C2/c, Z = 8, and (Ic) (spin‐crossover) in P21/c, Z = 8. In all cases the iron is in an octahedral environment bound to two oxygen atoms (in cis position) and four N atoms.
ChemInform Abstract: Rate and Enantioselectivity with Complexes of Activated Substrates and Simply Modified Cyclodextrins.
Authors: FORNASIER R. , RENIERO F. , SCRIMIN P. , TONELLATO U.
Published: May 2016

Compared with native β‐cyclodextrin (Ia), in the presence of (Ib) the hydrolysis of the esters (II) or (III) is accelerated while the enantioselectivity is only slightly smaller (R/S ratio 1.1‐10 or 0.6 instead of 3.0‐15.5 or 0.35).
ChemInform Abstract: Reaction of Aminals of α,β‐Unsaturated β‐Dimethylaminoaldehydes with Cyclic and Heterocyclic Ketones and β‐Diketones.
Authors: KRASNAYA ZH. A. , STYTSENKO T. S.
Published: May 2016

The aminals (II) react with the cyclic β‐diketones (I) to give the trimethinium salts (III) which are converted in situ to the δ‐aminodienones (IV) and the trimethinium salts (V).
ChemInform Abstract: Mechanisms of Heterocycle Ring Formation. Part 5. A 13C NMR Study of Pyrazolinone Synthesis by the Reaction of β‐Ketoesters (II) and (VI) with Substituted Hydrazines (I) and (X).
Authors: KATRIZKY A. R. , BARCZYNSKI P. , OSTERCAMP D. L.
Published: May 2016

The reactions between each of the hydrazines (I) and (X) and β‐ketoesters (II) and (VI) are followed by 13C NMR, peaks being assigned to starting materials, intermediates, and products.
ChemInform Abstract: Intramolecular Functionalization of Amides Leading to Lactams.
Authors: HERNANDEZ R. , MEDINA M. C. , SALAZAR J. A. , SUAREZ E. , PRANGE T.
Published: May 2016

Cyclization of the amides (I) and (III), yielding the lactams (II) or (IV), is achieved by photolysis in the presence of acetates and iodine.
ChemInform Abstract: Rearrangement of N,N′‐Diphenylsulfamide: A New Sulfonanilide Product. Amine Exchange in Diphenylsulfamide and Sulfonanilides.
Authors: SPILLANE W. J. , MCHUGH F. A. , CUNNINGHAM D. , MCARDLE P.
Published: May 2016

The rearrangement of the sulfamide (I) in aniline (II) yields the sulfonanilides (III) and (IV); the structure of the latter is established by an X‐ray analysis (space group P21/c, Z=4).
ChemInform Abstract: Action of Red Light on Solid (+)‐10‐Bromo‐2‐chloro‐2‐nitrosocamphane: I Nuclear and Electron Paramagnetic Resonance Studies; II Reaction Products; III Solid‐State Photolysis Reaction Mechanisms.
Authors: MAJEED N. N. , PORTE A. L.
Published: May 2016

The action of red light on the title compound (I) after several hours leads to the radical (II), the ESR spectrum of which is replaced by that of the radical (III) on further irradiation.
ChemInform Abstract: Direct Observation of Photochemical Cleavage of a Cyclopropylalkoxycarbene to an Alkyne.
Authors: KESSELMAYER M. A. , SHERIDAN R. S.
Published: May 2016

Irradiation (285 nm) of nortricyclanone (I) in an N2 matrix leads to carbene (II) as indicated in the IR and UV spectra.
ChemInform Abstract: Ozonolysis of Vinyl Ethers. Evidence for Intramolecular Oxygen Transfer from a Carbonyl Oxide Moiety to a Methoxvinyl Group.
Authors: NAKAMURA N. , NOJIMA M. , KUSABAYASHI S.
Published: May 2016

Ozonolysis of the dienes (II) in CCl4 gives exclusively the ketoesters (I), while ozonolysis in MeOH (III) leads to the keto olefins (IV) as major products.
ChemInform Abstract: Hypervalent Iodine Oxidation of Silyl Enol Ethers. A Direct Route to α‐Hydroxy Ketones.
Authors: MORIARTY R. M. , DUNCAN M. P. , PRAKASH O.
Published: May 2016

Hypervalent iodine oxidation of ketone silyl enol ethers such as (I), (III), (V), or (VII) provides a general and direct route for the α‐hydroxylation of the respective ketones, thus yielding products such as (II), (IV), (VI), or (VIII).
ChemInform Abstract: Novel Aromatic Bromination Using BrF Prepared Directly from the Corresponding Elements.
Authors: ROZEN S. , BRAND M.
Published: May 2016

The activated and deactivated benzenes (IV) and (VII) are monobrominated by bromine monofluoride (III), yielding the bromobenzene derivatives (V) and (VI) or (VIII).
ChemInform Abstract: Selective Formation of Malonate by a Double CO Insertion Reaction into a μ‐Alkylidene Complex of Palladium.
Authors: DENISE B. , NAVARRE D. , RUDLER H.
Published: May 2016

Carbonylation of the alcohols (I) in the presence of a diiron alkylidene complex and a tertiary amine produces mixtures of the acetates (III) and the malonates (IV).
ChemInform Abstract: Acylamidation of Alkenes by Acylium Salts in the Presence of Nitriles. Influence of the Structures of the Acylium Salt Radical and of the Nitrile on Their Reactivities.
Authors: GRIDNEV I. D. , SHASTIN A. V. , BALENKOVA E. S.
Published: May 2016

The reaction between methylenecyclobutane (I), the acylium tetrafluoroborates (II) and the nitriles (III) may afford the 1,3‐oxazines (IV) or the N‐acyl‐β‐aminoketones (V), depending on the nature of both the acyl radicals and nitriles and on the temperature.
ChemInform Abstract: Vinyl Ethers with an Epoxy Group. Part 14. Reaction with Oximes.
Authors: NEDOLYA N. A. , KHIL'KO M. YA. , MIKHALEVA A. I. , TROFIMOV B. A.
Published: May 2016

In the presence of a base the reaction between the vinyl glycidyl ethers (I) and the ketoximes (II) proceeds with cleavage of the epoxide moiety of (I) to yield the hitherto unknown polyfunctionalized compounds (III), which may be used as synthons in a series of syntheses.
ChemInform Abstract: Alkynes and Cumulenes. Part 19. Cross‐Conjugated Mono‐ and Diallenes.
Authors: LEHRICH F. , HOPF H.
Published: May 2016

The chlorobutynol (I) is converted to the allenylmethyl phosphate (IV) which reacts with the allenyl Grignard compound (V) to produce the tetraene (VI).
ChemInform Abstract: Synthesis and Antiviral Activity of Alicyclic Mono‐ and Diamine Hydrochlorides.
Authors: NOVAKOV I. A. , KULEV I. A. , RADCHENKO S. S. , BIRZNIEKS K. A. , BOREKO E. I. , VLADYKO G. V. , KOROBCHENKO L. V.
Published: May 2016

The aminomethyl(aminoethyl)adamantane hydrochlorides (V) are prepared from the acids (I) via the intermediates (II) ‐ (IV).
ChemInform Abstract: N′‐Acyl‐N,N‐(1,3,3‐trimethylbicyclo(2.2.1)hept‐2‐ylidene)benzamidines with Hypotensive Activity.
Authors: BONDAVALLI F. , BRUNO O. , SCHENONE P. , FILIPPELLI W. , RUSSO S. , MARMO E.
Published: May 2016

The fenchone nitrimine (I) reacts with benzamidine (II) to give the derivative (III) which is converted to the N‐acylated benzamidines (V).
ChemInform Abstract: Synthesis and Biological Activity of 2‐Adamantanone Oxime Carbamate Derivatives.
Authors: GEORGIEV V. ST. , BENNETT G. A. , RADOV L. A. , KAMP D. K. , TRUSSO L. A.
Published: May 2016

Reaction of adamantanone oxime (I) with the isocyanates (II) gives the oxime carbamates (III).
ChemInform Abstract: A Twin‐TCNQ‐Type Acceptor: Synthesis of 11,11,12,12,13,13,14,14‐Octacyano‐1,4:5,8‐anthradiquinotetramethane and the Structure of Its (1:1) Tetraethylammonium Salt.
Authors: MITSUHASHI T. , GOTO M. , HONDA K. , MARUYAMA Y. , SUGAWARA T. , INABE T. , WATANABE T.
Published: May 2016

The octahydroanthracene (I) is brominated and then substituted with the sodium salt (III) of malononitrile to give the tetrakis(dicyanomethyl) derivative (IV).
ChemInform Abstract: Synthesis of Enantiomerically Pure 2,5‐Disubstituted Tetrahydrofurans Using Readily Prepared (2S)‐1‐Phenylsulphonylalkan‐2‐ols.
Authors: TANIKAGA R. , HOSOYA K. , KAJI A.
Published: May 2016

‐ Enantiomerically pure phenylsulfonylalkanols (V) are prepared from the ketone (I) as shown in the scheme.
ChemInform Abstract: Proton‐Catalyzed Aralkylation of 1,2,3‐Trimethylindole and 1,2,3,4‐Tetrahydrocarbazole with Araldehydes.
Authors: PINDUR U. , SCHIFFL E.
Published: May 2016

Reaction of 1,2,3‐trimethylindole (I) with the benzaldehydes (II) leads to the formation of the isomeric condensation products (III) and (IV), whereas tetrahydrocarbazole (V) reacts with (II) to give the compounds (VI) only.
ChemInform Abstract: Highly Regio‐ and Stereoselective Synthesis of 1‐(2‐Hydroxyaryl)glyerol Derivatives Under Ultrasonic Irradiation.
Authors: CASIRAGHI G. , CORNIA M. , CASNATI G. , GASPARRI FAVA G. , FERRARI BELICCHI M. , ZETTA L.
Published: May 2016

Sonication of the magnesium phenolates (I) in the presence of the protected aldehydes (II) or (VI) leads to the formation of the syn‐alcohols (III) and (VII).
ChemInform Abstract: Synthesis of 2‐Phenylthiazolidine Derivatives as Cardiotonic Agents. Part 1. 2‐Phenylthiazolidine‐3‐thiocarboxamides.
Authors: NATE H. , SEKINE Y. , HONMA Y. , NAKAI H. , WADA H. , TAKEDA M. , YABANA H. , NAGAO T.
Published: May 2016

The benzaldehydes (I) react with 2‐aminoethanethiol (II) to yield the 2‐phenylthiazolidines (III) which are substituted at the nitrogen atom with the isothiocyanate (IV), giving the thiourea derivatives (V).
ChemInform Abstract: Electron Transfer Induced Cycloadditions with 1‐Butyl‐cis‐2,3‐diphenylaziridine.
Authors: CAER V. , LAURENT A. , LAURENT E. , TARDIVEL R. , CEBULSKA Z. , BARTNIK R.
Published: May 2016

Photoreaction of the aziridine (I) with the activated olefins (IIa) (IId) and the azodicarboxylate (IIe) yields the cycloadducts (III).
ChemInform Abstract: Reactions with Heterocycles Containing a 2‐Acyl‐2‐propenone Structure. Part 3. Pyrido(3,2‐c)coumarins from 3‐Substituted 1‐Benzopyrans and Enamines.
Authors: HEBER D.
Published: May 2016

The oxidation of the heterocyclic compounds (I) yields the pyrido‐(3,2‐c)coumarins (II).
ChemInform Abstract: Pyrrolidone and Piperidone Derivatives with Antihistaminic and Antianaphylactic Activities. Synthesis and Pharmacological Study.
Authors: DE MEGLIO P. G. , CORRADI F. , RAVENNA F. , GENTILI P. , TEMPRA‐GABBIATI G. , CRISTINA T. , RIVA M.
Published: May 2016

The preparation of the oxatomide (IX) analogues (III), (V), and (VIII), including replacement of the benzimidazolinone moiety by different heterocycles, is described.
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. Part 11. Intramolecular Ring Closure of α,β‐Epoxy Sulfoxides with Hydroxyl Group: A Novel Synthesis of 2‐Acyl Cyclic Ethers and 3‐Keto Cyclic Ethers.
Authors: SATOH T. , IWAMOTO K. , YAMAKAWA K.
Published: May 2016

The synthesis of the cyclic acyl ethers (IV) from the ketones (I) and the chloromethyl sulfoxides (II) proceeds via the sulfinyloxiranes (III).
ChemInform Abstract: Immunotropic Properties of Synthetic Macroheterocyclic Compounds and Their Acyclic Fragments.
Authors: BRITVA I. E. , FILIPPOVA T. O. , GOLOVENKO N. YA. , POPKOV YU. A. , PARKHOMENKO S. M.
Published: May 2016

The macroheterocycles (III) are prepared from the tosylated triazaundecanedioic dichloride (I) and the corresponding diamines (II).
ChemInform Abstract: Regioselective Synthesis of (1‐B10H9(SH))2‐ and (2‐B10H9(SH))2‐: Potential Agents for Boron‐Neutron Capture Therapy of Brain Tumors.
Authors: KOMURA M. , NAKAI H. , SHIRO M.
Published: May 2016

The substitution reaction of (IIIa), obtained from (I), with the thioformamide (IV) and the acid catalyzed nucleophilic substitution of (I) with the urea (VI) yield the products (IIIb) and (VIIa), respectively.
ChemInform Abstract: Aminomercuration‐Demercuration of Dimethyl(chloroalkyl)alkenylsilanes as a Route to Azasilacycloalkanes.
Authors: VORONKOV M. G. , KIRPICHENKO S. V. , ABROSIMOVA A. T. , ALBANOV A. I. , KEIKO V. V. , LAVRENT'EV V. I.
Published: May 2016

The chloroalkylsilanes (Ia) ‐ (Ic) undergo aminomercuration‐demercuration to yield the azasilacycloalkanes (IIIa) ‐ (IIIc).
ChemInform Abstract: Reactive E=C(p‐p)π‐Systems. Part 11. Hydrometalation Reactions of Perfluoro‐2‐phosphapropene F3CP=CF2.
Authors: GROBE J. , LE VAN D. , NIENTIEDT J.
Published: May 2016

The reaction of (I) with the metal hydrides (II) or the complexes (VII) proceeds via addition to the PC double bond to give the tertiary phosphanes (III) or (VIII).
ChemInform Abstract: Complexes of Ligands Providing Endogenous Bridges. Part 3. Non‐Transition Metal Complexes of Macrocycles Derived from 2,6‐Diacetyl‐4‐methylphenol; the Crystal Structure of a Mononuclear Barium Complex.
Authors: BAILEY N. A. , FENTON D. E. , ROBERTS P. B. , WALFORD A. M.
Published: May 2016

The synthesis of macrocylic complexes (III), (VIII), (XI), (XIII), (XIV), and (XVI) is described.
ChemInform Abstract: Bis(organoimido)‐complexes of Tungsten(VI): The Crystal and Molecular Structures of Tetrachlorobis(t‐butylamine)bis(t‐butylimido)bis(μ‐p‐tolylimido)‐ditungsten(# VI) and Tetrachlorobis(μ‐phenylimido)‐bis(t‐butylamine)bis(t‐butylimido)ditungsten(V# I).
Authors: ASHCROFT B. R. , NIELSON A. J. , BRADLEY D. C. , ERRINGTON R. J. , HURSTHOUSE M. B. , SHORT R. L.
Published: May 2016

The reaction of the phenylimido‐bridged W(VI) complex (I) with an excess of the silylamine (II) or with the amine (III) yields the first title complex (IVa).
ChemInform Abstract: Synthesis and Characterization of Some New Manganese(II) and Manganese(III) Complexes of Tetradentate Schiff‐Base Ligands and Their Reaction with Molecular Oxygen.
Authors: MCAULIFFE C. A. , PARISH R. V. , ASHMAWY F. M. , ISSA R. M. , AMER S. A.
Published: May 2016

The complexes (I) and (II) are prepared by reaction of the Schiff bases in O2‐free EtOH in the presence of NaOH with Mn(II) acetate (1h reflux).
ChemInform Abstract: Preparation and Properties of Metal Carbonyl Teflates, Including the Structure and Reactivity of Mn(CO)5(OTeF5).
Authors: ABNEY K. D. , LONG K. M. , ANDERSON O. P. , STRAUSS S. H.
Published: May 2016

The metal carbonyl teflates (III) and (VI) (the last are only stable in THF solution for short time) are prepared as shown and characterized by IR and 19F NMR spectroscopic data.
ChemInform Abstract: Iron(II) Aryldiazene Complexes as Precursors of New Derivatives of the Type (FeL(CO)(P(OEt)3)4)2+: Synthesis and Characterization.
Authors: ANTONIUTTI S. , ALBERTIN G. , BORDIGNON E.
Published: May 2016

The new title compounds (IV) and (VII) as well as the related compounds (VIII) and (XII) are prepared by reacting the diazene derivatives (III), obtained in CH2Cl2 as shown, with an excess of the appropriate ligands.
ChemInform Abstract: Cationic Ruthenium(II) Phosphite Complexes. Preparation and Properties of Monocarbonyl and Isocyanide Derivatives.
Authors: ALBERTIN G. , ANTONIUTTI S. , BORDIGNON E.
Published: May 2016

The mono‐μ‐chloro and tri‐μ‐chloro Ru(II) complexes (III) and (IV) are prepared by reaction of hydrated RuCl3(I) with the phosphites (II) as shown and isolated as their BPh4 salts.
ChemInform Abstract: Heteronuclear Cluster Chemistry of the Group 1B Metals. Part 4. Synthesis, Structures, and Dynamic Behavior of Group 1B Metal‐Ruthenium Cluster Compounds Containing Sulfur Ligands. X‐Ray Crystal Structures of (M2Ru3(μ3‐S)(μ‐Ph2PCH2PPh2)(CO)9)(M: Cu or Au).
Authors: BROWN S. S. D. , HUDSON S. , SALTER I. D. , MCPARTLIN M.
Published: May 2016

Treatment of a THF solution of the salt (I), generated by hydride abstraction from Ru3(μ‐H)2(μ3‐S)(CO)9 with KH, with the phosphine complexes (II) in the presence of TlPF6 affords a mixture of the cluster compounds (III) and (IV).
ChemInform Abstract: Transformation of (PPh4) (Fe5RhC(CO)16) Under Hydroformylation Conditions: Synthesis and Crystal Structure of (PPh4) (Fe3Rh3C(CO)15).
Authors: ALAMI M. K. , DAHAN F. , MATHIEU R.
Published: May 2016

The cluster (I), used as the catalyst precursor for the hydroformylation of 1‐pentene (CO/H2 (1:1) 60 atm, 100 °C), is transformed into a mixture of (II) and (III) (18 and 74% yield).
ChemInform Abstract: A General Synthetic Route for Platinum Cluster Compounds Containing Carbonyl and Tertiary Phosphine Ligands and a Study of Their Reactions with Unsaturated Inorganic Molecules.
Authors: EVANS D. G. , HALLAM M. F. , MINGOS D. M. P. , WARDLE R. W. M.
Published: May 2016

The reduction of complexes such as (I) by zinc dust or NaBH4 in MeOH or acetone under a CO atmosphere is an efficient method for the formation of polynuclear complexes (II)‐(IV) which is superior in yield convenience and generality to other methods and applicable for compounds (I) containing tert. phosphine ligands with a variety of alkyl or aryl groups.
ChemInform Abstract: Reaction of the Leuco Compounds of Diaryl Methane Dyes with Triphenylcarbenium Perchlorate.
Authors: BYCHKOV N. N. , MILAKOV V. V. , LAVROV D. V. , STEPANOV B. I.
Published: May 2016

The mechanism of the formation of aryl methane dyes from their leuco compounds has been the subject of intensive studies.
ChemInform Abstract: Self‐Condensation of Polyenic Aminoaldehydes. Synthesis of Polymethine Salts with Methinimmonium Substituents in the Conjugated Chain.
Authors: MAKIN S. M. , KOLOBOVA T. P. , SHAVRYGINA O. A.
Published: May 2016

The dialkylaminoacroleins (I) as well as the 5‐methylanilinopentadienal (IV) react smoothly with the salts (II) derived from secondary amines to yield the title compounds (III) and (V).
ChemInform Abstract: Biological Activity of Transformed Steroids. Part 22. Synthesis and Progestagenic Activity of 16α,17α‐Cyclohexanopregn‐4‐en‐20β‐ol‐3‐one.
Authors: KAMERNITSKII A. V. , KULIKOVA L. E. , LEVINA I. S. , NIKITINA G. V. , KORKHOV V. V.
Published: May 2016

Reduction of the 20‐keto group of the cyclohexanopregnenolone (I) and subsequent Oppenauer oxidation of the diol (IIa) give the 20β‐hydroxy compound (III) mentioned in the title.
ChemInform Abstract: Synthesis of Proline Derivatives by 1,3‐Dipolar Cycloaddition of Azomethine Ylide Generated from an Organosilicon Compound.
Authors: IMAI N. , TERAO Y. , ACHIWA K.
Published: May 2016

The dipolarophiles (I) react with the azomethine ylides, generated in situ from the imines (II) and the halogenides (III), to produce mixtures of the regioisomeric pyrrolidinecarboxylates (IV) and (V).
ChemInform Abstract: Sulfenic Acid Esters as Glycosyl Acceptors: A Novel Approach to the Synthesis of 2‐Deoxyglycosides.
Authors: ITO Y. , OGAWA T.
Published: May 2016

The sulfenates (I) react with the glucals (II) to give the isomeric adducts (III) and (IV).
ChemInform Abstract: Molecular Recognition: Hydrogen Bonding and Stacking Interactions Stabilize a Model for Nucleic Acid Structure.
Authors: REBEK J. JUN. , ASKEW B. , BALLESTER P. , BUHR C. , JONES S. , NEMETH D. , WILLIAMS K.
Published: May 2016

Hydrogen bonding and stacking interactions are both relevant in molecular recognition as known from base pairing of double‐stranded nucleic acid structures.
ChemInform Abstract: A Synthesis of (‐)‐Pyrenophorin Using 4‐DMAP‐Catalyzed Ester Exchange Reaction of Phosphonoacetates with Lactols.
Authors: HATAKEYAMA S. , SATOH K. , SAKURAI K. , TAKANO S.
Published: May 2016

Reaction of the lactols (II) with the phosphonoacetate (I) yields the phosphonoacetoxy aldehydes (III).
ChemInform Abstract: A Practical Synthesis of Chiral 3‐Chloro‐2‐hydroxyalkanoates and 2,3‐Epoxy Alcohols.
Authors: TSUBOI S. , FURUTANI H. , UTAKA M. , TAKEDA A.
Published: May 2016

The chloropyruvates (I) are reduced by baker's yeast to give a mixture of the syn‐ and anti‐α‐hydroxy‐β‐chloro esters (II) which are separated by HPLC.
ChemInform Abstract: Preoxidation UV Treatment of Silicon Wafers.
Authors: RUZYLLO J. , DURANKO G. T. , HOFF A. M.
Published: May 2016

Because the thickness of gate oxides employed in MOS (metal oxide semiconductor) integrated circuits decreases, the conditions of the Si surface prior the thermal gate oxidation have to be improved.
ChemInform Abstract: Chemical Effects on the Optical Properties of Semiconductor Particles.
Authors: WANG Y. , HERRON N.
Published: May 2016

Experimental evidence is given that demonstrates that the optical properties of small semiconductor particles can be modified by chemical interactions with surrounding molecules (e.g.
ChemInform Abstract: Electrochemical Investigation of the Electron‐Transfer Kinetics and Energetics of Illuminated Tungsten Oxide Colloids.
Authors: LELAND J. K. , BARD A. J.
Published: May 2016

The effects of platinization and reduction on the electron transfer kinetics and energetics of illuminated WO3 colloids has been investigated by electrochemical charge collection techniques.
ChemInform Abstract: Electrochemical Kinetics of Bismuth Sulfide Formation on Bismuth Amalgam.
Authors: PETER L. M. , WRIGHT G. A.
Published: May 2016

On a hanging drop electrode of bismuth amalgam in aqueous NaHCO3 solution containing HS‐, a monolayer of bismuth sulfide is formed having a charge densitiy of 430 μC cm‐2 (potential sweep experiments), which is in close agreement with the value predicted from the (010) plane of orthorhombic bismuth sulfide, with chains of (Bi4S6)n on the electrode surface.
ChemInform Abstract: A Study of the Support Evolution through the Process of Preparation of Rhodium/Lanthana Catalysts
Authors: BERNAL S. , BOTANA F. J. , GARCIA R. , RAMIREZ F. , RODRIGUEZ‐IZQUIERDO J. M.
Published: May 2016

has been performed by XRD, thermal gravimetry, temp.‐programmed decomposition‐MS, and temp.‐programmed reduction‐MS.
ChemInform Abstract: Preparation of the Anion B6D2‐ 6.
Authors: VINITSKII D. M. , REZVOVA T. V. , SOLNTSEV K. A. , KUZNETSOV N. T.
Published: May 2016

The reaction between CsB6H6 and D2O is found to be complete within 2 h at 20 °C and to afford the completely deuterated product Cs2B6D6, which is characterized by its NMR and IR spectra.
ChemInform Abstract: Isolation of the Single Cubane‐Like Re‐S‐Cu‐Cl Cluster (ReS4(CuCl)3Cl)2‐.
Authors: SCATTERGOOD C. D. , GARNER C. D. , CLEGG W.
Published: May 2016

The title ion, which is the first example of a single cubane‐like Re‐S‐Cu‐Cl cluster, has been prepared as emerald green crystals according to the scheme.
ChemInform Abstract: The Stabilization Due to the Methyl Group in RSCH2CH=CHCH3.
Authors: KIMMELMA R.
Published: May 2016

Equilibrium constants for the isomerization reactions R‐S‐CH2‐CH2‐CH=CH2 ⇌ (E)‐ ⇌ (Z)‐R‐S‐CH2‐CH=CH‐CH3 (R: ‐Me, ‐Et, ‐iPr, ‐tBu, ‐Ph) are measured and the energy differences of the isomers are calculated.
ChemInform Abstract: Asymmetric Induction in Mixed (2 + 2) Photoadditions. Effect of Solvent, Alkene Concentration and Temperature.
Authors: LANGE G. L. , DECICCO C. , LEE M.
Published: May 2016

Photolytical cycloaddition of cyclopentene (I) with the chiral cyclohexenonecarboxylate (II) yields the isomeric adducts (IIIa) and (IIIb).
ChemInform Abstract: Photochemistry of 2‐Fluoro‐2‐alkylcyclohexanones. Drastic Effect of Fluorine Substitution.
Authors: REINHOLDT K. , MARGARETHA P.
Published: May 2016

The photolysis of the title compounds (I), yielding the products (II) ‐ (VII), is investigated.
ChemInform Abstract: Carbene Cation Radicals: The Kinetics of Their Formation from Diazoalkane Cation Radicals and Their Reactions.
Authors: PARKER V. D. , BETHELL D.
Published: May 2016

The unimolecular decomposition reactions of the three diazoalkane cation radicals derived electrochemically from the diazoalkanes (I)‐(III) are studied in MeCN, MeOH, and mixed solvents.
ChemInform Abstract: Cyclobutane‐Bicyclobutane System. Part 13. Bromination of Bicyclobutanes: A Possible Case of an Electron‐Transfer Mechanism.
Authors: HOZ S. , LIVNEH M. , COHEN D.
Published: May 2016

The carbonitriles (Ia) and (Ib) exhibit 100% syn stereospecific addition across the central bond (linear Hammett correlation with σ+).
ChemInform Abstract: Aminoalkylation of Enhydrazinones.
Authors: MOEHRLE H. + , ARZ P.
Published: May 2016

The title compounds (I) react with formaldehyde (II) and the secondary amines (III) to give the C‐aminoalkyl derivatives (IV) in low to fair yields.
ChemInform Abstract: Extremely Reactive C=C Double Bonds. Part 6. Tris(methylphenylamino)methane. The Chemistry of Orthoamides.
Authors: SCHOENBERG A. + , SINGER E. , STEPHAN W.
Published: May 2016

Reactions of the title compound (I) with sulfur, selenium, or the compounds (VIII), (IX), (XII), (XIII), (XV), (XVIII), (XIX), (XXII), (XXV), (XXVI), or with Br2 affords the various products indicated in the scheme and the individual formation mechanisms are discussed.
ChemInform Abstract: Reaction of Sulfur Tetrafluoride with 1,3‐Dihaloacetones. Fluoroalkylation of Benzene as Evidence of Participation of Fluorocarbocations in the Reaction.
Authors: WIELGAT J. , DOMAGALA Z. , KOLINSKI R.
Published: May 2016

Reaction of the 1,3‐dihaloacetones (I) with sulfur tetrafluoride (II) yields the difluoropropanes (III), the ethers (IV), and the olefins (Vb) and (Vc).
ChemInform Abstract: Synthesis of Thioethers from Hydroxy Olefinic Fatty Acids.
Authors: FAROOQI J. A. , HUSAIN S. R.
Published: May 2016

The reaction of methyl ricinoleate (Ia) and methyl isoricinoleate (Ib) with the thiol (II) produces a mixture of the thioethers (IIIa) and (IIIb) which are not separated.
ChemInform Abstract: A Convenient Method for the Synthesis of Benzoin Methyl Ester.
Authors: ETLIS V. S. , SHOMINA F. N.
Published: May 2016

A novel method for the preparation of the title compound (IV) is described.
ChemInform Abstract: Monoacylation of Symmetrical Diamines.
Authors: JACOBSON A. R. , MAKRIS A. N. , SAYRE L. M.
Published: May 2016

The diamines (I) are treated with the acylating agents (II) under standard and high dilution conditions.
ChemInform Abstract: Free Radical Type Addition of Toluenesulfonyl Cyanide to Unsaturated Hydrocarbons.
Authors: FANG J.‐M. , CHEN M.‐Y.
Published: May 2016

The radical‐induced addition of tosyl cyanide (I) to various unsaturated compounds such as olefins, dienes, and alkynes is investigated.
ChemInform Abstract: Selective O‐Demethylation of 5,8‐Dihydroxy‐2,3‐dimethoxy‐6‐methylnaphtho‐1,4‐quinone (IVb). The Crystal Structures of 5,8‐Dihydroxy‐2,3‐dimethoxy‐6‐methylnaphtho‐1,4‐quinone (IVb) and 2,5,8‐Triacetoxy‐3‐methoxy‐6‐methylnaphtho‐1,4‐quinone (VIb).
Authors: CANNON J. R. , MATSUKI Y. , PATRICK V. A. , WHITE A. H.
Published: May 2016

The tetrahydroxy‐6‐methylnaphthoquinone (IVa), conveniently prepared from citraconic anhydride (I) and tetramethoxybenzene (II), after methylation to (IVb) is selectively demethylated to (VIa) by aqueous NaOH.
ChemInform Abstract: Extremely Reactive C=C Double Bonds. Part 5. 2‐(Bis(methylphenylamino)methylene)‐1,3‐diphenylimidazolidine, a Tetraaminoethylene of a New Type.
Authors: SCHOENBERG A. + , SINGER E. , STEPHAN W.
Published: May 2016

The synthesis of the title compound (III) can be achieved from the triamine (I) by two routes using the reagents (II) or (IV).
ChemInform Abstract: The Synthesis and Configurational Stability of Differentially Protected β‐Hydroxy‐α‐amino Aldehydes.
Authors: GARNER P. , PARK J. M.
Published: May 2016

The N‐protected α‐amino acid esters (I) react with acetone dimethyl acetal (II) to form the oxazolidines (III).
ChemInform Abstract: Formation of 1‐Aryl‐4,6‐bis(arylamino)‐2,3‐dihydropyridinium Salts from 3‐Chloropropionyl Ketene Dichloride and Aryl Amines.
Authors: SCHROTH W. , HILDEBRANDT A. , SPITZNER R.
Published: May 2016

The title compound (I) reacts with the arylamines (II) (large excess) and HCl to give the title salts (IV) from which the free bases (V) (or the corresponding tautomers) are derived.
ChemInform Abstract: Syntheses of (S)‐(+)‐Trihexyphenidyl Hydrochloride and (S)‐(+)‐Procyclidine Hydrochloride, Two Anticholinergics, Using (S)‐(‐)‐3‐Cyclohexyl‐3‐hydroxy‐3‐phenylpropanoic Acid as Chiral Synthon.
Authors: SCHJELDERUP L. , HARBITZ O. , GROTH P. , AASEN A. J.
Published: May 2016

The (S)‐configuration of trihexyphenidyl hydrochloride (+)‐(Va) is established by chemical correlation with the known procyclidine hydrochloride (S)‐(Vb).
ChemInform Abstract: α,β‐Unsaturated Nitriles in Heterocyclic Synthesis. Part 2. Synthesis of Pyrazolo(3,4‐b)pyridine and Pyrazolo(1,5‐a)pyrimidine Derivatives of Antipyrin.
Authors: ELAGAMEY A. G. A. , EL‐TAWEAL F. M. A.‐A. , AMER F. A. K.
Published: May 2016

In order to obtain antipyrinyl‐pyrazolo(1,5‐a)pyrimidines which represent schistosomicidal agents, reactions of the pyrazole (II) with the nitriles (I) are investigated leading to the products (III)‐(V).
ChemInform Abstract: Studies on the Iodination of 4‐Amino‐2,6‐dimethylpyrimidine ‐ A Possibility of the Regiospecific Functionalization.
Authors: NICLAS H.‐J. , ZEUNER F. , GRUENDEMANN E. + , ZOELCH L. +
Published: May 2016

The already known reaction of the pyrimidine (IIa) with ICl leads to substitution at the nucleus to give the product (I).
ChemInform Abstract: Synthesis and Evaluation of Some 2‐, 4‐, and 2,4‐Substituted 6‐Methylpyrimidine Derivatives for Antimicrobial Activity.
Authors: GHONEIM K. M. , EL‐TELBANY F. , YOUSSEF K.
Published: May 2016

The methyldichloropyrimidine (III) reacts with the aromatic amines (II) to yield the bisarylaminopyrimidines (I).
ChemInform Abstract: Studies in the Field of Pyridazine Compounds. Part 21. Structural Studies on 6H‐Pyrimido(1,2‐b)‐1,2,4‐triazolopyridazines.
Authors: KOSARY J. , POLOS K. , KASZTREINER E.
Published: May 2016

The hydroxypropylaminotriazolopyridazines (I) and (VII) are cyclized by treatment with PPA, forming the pyrimido derivatives (II) or (VIII).
ChemInform Abstract: Synthesis, Structures, and Conformation Dynamics of Pyrazolotetrathiepins and Related Compounds Studied by X‐Ray Crystallography, Dynamic NMR, and Molecular Orbital Calculations.
Authors: CHENARD B. L. , DIXON D. A. , HARLOW R. L. , ROE D. C. , FUKUNAGA T.
Published: May 2016

The pyrazolopentathiepins (I) react with acetone (II), yielding the pyrazolotetrathiepins (III) ‐ (V).
ChemInform Abstract: Photochemical Generation of Cyclopropenylsilylenes.
Authors: FINK M. J. , PURANIK D. B.
Published: May 2016

The cyclopropenyltrisilanes (III) are prepared by the reaction of (I) with the silyllithium reagents (II).
ChemInform Abstract: Iodophosphonium Salts with Unusual Properties and an Alternative Structure for Halogenphosphoranes.
Authors: DU MONT W.‐W. , BAETCHER M. + , POHL S. , SAAK W.
Published: May 2016

The reaction of tri‐tert. butylphosphane (I) with elemental iodine is studied by 1H and 31P NMR spectroscopy.
ChemInform Abstract: Nonaphenyltristiboxane‐1,5‐diyl‐disulfonates.
Authors: RUETHER R. + , HUBER F. , PREUT H.
Published: May 2016

The air‐sensitive crystalline title compounds (III) are obtained by 3:4 molar reaction of the dimeric Sb compound (I) with the sulfonic acids (II).
ChemInform Abstract: Radical Anion Stabilities in 1,6‐Dioxa‐6a‐tellurapentalenes and Related Compounds. The Quantum Efficiency of Photoconduction as a Measure of E°.
Authors: DETTY M. R. , PERLSTEIN J.
Published: May 2016

Condensation of the oxatellurolylium chlorides (I) with the acid chlorides (II) affords the title compounds (III).
ChemInform Abstract: Synthesis and Structure of (Mo4(OMe)2(OiPr)10); Why Does (W2(OiPr)6) Dimerize, While (Mo2(OiPr)6) Does Not?
Authors: CHISHOLM M. H. , HAMMOND C. E. , HAMPDEN‐SMITH M. , HUFFMAN J. C. , VAN DER SLUYS W. G.
Published: May 2016

The title complex (III) is prepared according to the scheme and characterized by X‐ray structure analysis (space group P1, Z=1).
ChemInform Abstract: Element‐Organic Amine/Imine Compounds. Part 29. Cyclic ((OC)4Re‐NR‐P(Cl)(NR2)‐NR), R: SiMe3, a Useful Building Block.
Authors: SCHERER O. J. , QUINTUS P. , KAUB J. , SHELDRICK W. S.
Published: May 2016

The cothermolysis of the title complex (III) and the amino(imino)phosphanes (IV) leads to the spirocyclic complexes (I) and additional to (Ia) to the tricyclic complexes (II).
ChemInform Abstract: A Novel Heterodinuclear Catalyst for Asymmetric Hydrogenation ‐ a Biphosphido Ligand Containing a Stereogenic Rhenium Center.
Authors: ZWICK B. D. , ARIF A. M. , PATTON A. T. , GLADYSZ J. A.
Published: May 2016

The optically active complex (+)‐(S)‐(I) is prepared by a known method starting from the tosylate via HPPh2 substitution with 89‐96% yield (99% ee).