bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis and Properties of a New Quadruple Perovskite: A‐Site Ordered PbMn3Mn4O12.
Authors: Locherer T. , Dinnebier R. , Kremer R. K. , Greenblatt M. , Jansen M. 
Published: July 2012

AbstractThe mixed‐valence manganese compound of title is synthesized by solid state reaction of a stoichiometric mixture of MnO, MnO2, and PbO (7.5 GPa, 1173—1273 K, 4—6 h).
ChemInform Abstract: Structural Changes upon Lithium Insertion in Ni0.5TiOPO4.
Authors: Essehli R. , El Bali B. , Faik A. , Benmokhtar S. , Manoun B. , Zhang Y. , Zhang X. J. , Zhou Z. , Fuess H. 
Published: July 2012

AbstractThe title compound is synthesized as possible negative electrode material for Li ion batteries by coprecipitation from diluted aq.
ChemInform Abstract: High Spin to Low Spin Change Induced by Reductive Chemistry with Iron‐Substituted Dawson Polyoxometalate.
Authors: Cioloboc Daniela , Tomsa Adrian‐Raul , Damian Grigore , Silaghi‐Dumitrescu Radu 
Published: July 2012

AbstractReduced forms of a new iron‐containing polyoxometalate, α2 [Fe(H2O)P2Mo5W12O61] 7‐, are detected by UV/VIS and EPR spectroscopy following the reduction of α2‐K7 [Fe(H2O)P2Mo5W12O61] ·17 H2O with dithionate in aqueous solution.
ChemInform Abstract: Chloride Substitution Induced by Mechano‐Chemical Reactions Between NaBH4 and Transition Metal Chlorides.
Authors: Llamas‐Jansa Isabel , et al. et al. 
Published: July 2012

AbstractMechano‐chemical reactions induced by ball milling of mixtures of NaBH4 and all of the first period transition metal chlorides as well as CdCl2 lead to the substitution of BH4‐ by Cl‐ and the formation of cubic NaCl‐type Na(BH4)1‐xClx solid solutions with structures between NaCl and NaBH4.
ChemInform Abstract: Ca[PO2(NH)3(CO)2]2 — The First Biuretooxophosphate with a Divalent Cation.
Authors: Wirnhier Eva , Schnick Wolfgang 
Published: July 2012

AbstractThe title compound is synthesized by room temperature ion exchange of an aqueous solution of NH4[PO2(NH)3(CO)2] with CaCl2 followed by evaporation of the solvent (strongly acidic ion exchange resin Amberlyst 15 loaded with CaCl2, 74% yield).
ChemInform Abstract: An Unprecedented Process of Peroxide Ion Formation and Its Localization in the Crystal Structure of Strontium Peroxy‐Hydroxyapatite Sr10(PO4)6(O2)x (OH)2‐2x.
Authors: Kazin Pavel E. , Zykin Mikhail A. , Dinnebier Robert E. , Magdysyuk Oxana V. , Tretyakov Yury D. , Jansen Martin 
Published: July 2012

AbstractPeroxide ions form in the strontium hydroxyapatite crystal lattice during annealing at 900—1350 °C leading to the title solid solution series (x = 0—0.68).
ChemInform Abstract: Combustion Synthesis: A New Approach for Preparation of Thermoelectric Zinc Antimonide Compounds.
Authors: Rouessac F. , Ayral R.‐M. 
Published: July 2012

AbstractThe combustion synthesis of Zn4Sb3 and ZnSb materials from mixtures of Zn and Sb in different proportions is investigated by XRD and Raman spectroscopy.
ChemInform Abstract: Synthesis, Crystal Structure and Photoluminescence of a New Eu‐Doped Sr Containing Sialon (Sr0.94Eu0.06) (Al0.3Si0.7)4 (N0.8O0.2)6.
Authors: Yamane Hisanori , Shimooka Satoshi , Uheda Kyota 
Published: July 2012

AbstractColorless, transparent platelet single crystals of the new title compound are prepared from mixtures of SrCO3, AlN, Si3N4, SiO2, and Eu2O3 (BN crucible, 0.92 MPa N2, 1800 °C, 2 h).
ChemInform Abstract: Mild Hydrothermal Synthesis, Crystal Structure, Photoluminescence Properties and Emission Quantum Yield of a New Zirconium Germanate with Garnet‐Type Structure.
Authors: Ferdov Stanislav , Ferreira Rute A. S. , Lin Zhi , Wu Zhengying 
Published: July 2012

AbstractThe new compound Na3Zr1.8Ge3O10(OH)2.2 is hydrothermally synthesized from an aqueous solution of NaOH, GeO2, and ZrCl4 (autoclave, 230 °C, 6 d).
ChemInform Abstract: Explorations of New Selenites of the Group IIIA and IVA Metals.
Authors: Kong Fang , Li Pei‐Xin , Zhang Su‐Yun , Mao Jiang‐Gao 
Published: July 2012

Abstract(X) is a mixture of colorless prism‐shaped crystals of α‐Ge(SeO3)2 and octahedron‐shaped crystals of β‐Ge(SeO3)2 (isolation by filtration, 15% yield).
ChemInform Abstract: Partial Substitution of Mo6+ by S6+ in the Fast Oxide Ion Conductor La2Mo2O9: Synthesis, Structure and Sulfur Depletion.
Authors: Mhadhbi Noureddine , Corbel Gwenael , Lacorre Philippe , Bulou Alain 
Published: July 2012

AbstractPolycrystalline samples of β‐La2Mo2‐ySyO9 (0 ≤ y ≤ 1) are synthesized by solid state reaction of stoichiometric mixtures of La2O3, La2(SO4)3, and MoO3 (alumina crucible, 500 °C, 12 h, firing at 850 °C).
ChemInform Abstract: W4Br10 Cluster Intermediates in the Solid State Nucleation of W6Br12.
Authors: Stroebele Markus , Meyer H.‐Juergen 
Published: July 2012

AbstractW4Br10·2SbBr3 and W4Br10 are obtained by solid state reaction of WBr6 and Sb (180 and 200 °C, resp., 72 h).
ChemInform Abstract: A 3D Water Network Confined in 3D Pure Inorganic Framework Constructed by [SiW12O40]4‐ and Potassium Ions.
Authors: Xu Ke‐Ming , Liu Yong‐Jian , Liu Hong‐Sheng 
Published: July 2012

AbstractK3H[SiW12O40]·19H2O is synthesized by addition of an aq.
ChemInform Abstract: Isopropylammonium Layered Uranyl Chromates: Syntheses and Crystal Structures of [(CH3)2CHNH3]3 [(UO2)3(CrO4)2O(OH)3] and [(CH3)2CHNH3]2 [(UO2)2(CrO4)3(H2O)].
Authors: Siidra Oleg I. , Nazarchuk Evgeny V. , Krivovichev Sergey V. 
Published: July 2012

AbstractThe crystal structures of the new compounds (III) and (IV) are determined by single crystal XRD.
ChemInform Abstract: Highly Kinked Uranyl Chromate Nitrate Layers in the Crystal Structures of A[(UO2)(CrO4)(NO3)] (A: K, Rb).
Authors: Siidra Oleg I. , Nazarchuk Evgeny V. , Krivovichev Sergey V. 
Published: July 2012

AbstractSingle crystals of the title compounds are prepared by solid state reaction of KNO3 or RbNO3, CrO3, and (UO2)(NO3)2 (Pt crucible, 270 °C, 10 h; 71% yield).
ChemInform Abstract: A General Stereoselective Enamine Mediated Alkylation of α‐Substituted Aldehydes.
Authors: Gualandi Andrea , Petruzziello Diego , Emer Enrico , Cozzi Pier Giorgio 
Published: July 2012

AbstractA simple and general methodology for the enamine‐mediated α‐alkylation of α‐substituted aldehydes is presented.
ChemInform Abstract: Asymmetric 1,3‐Dipolar Cycloaddition Reaction of C,N‐Diphenylnitrone with Acryloyloxazolidinone Catalyzed by Metal Complexes of Tridentate Bis(oxazolinyl)carbazole Ligand.
Authors: Jun You , Xue Liu Li , Bo Liu , Yanchao Yu 
Published: July 2012

AbstractA copper complex with a new type of tridentate ligand (I) catalyzes the 1,3‐dipolar cycloaddition between an electron‐deficient alkene (II) and nitrone (III) to give the adduct isoxazolidine (IV) in a highly regio‐, diastereo‐, and enantioselective manner.
ChemInform Abstract: Photochemical Studies on Aromatic γ,δ‐Epoxy Ketones: Efficient Synthesis of Benzocyclobutanones and Indanones.
Authors: Shao Yutian , Yang Chao , Gui Weijun , Liu Yang , Xia Wujiong 
Published: July 2012

AbstractIrradiation of terminal aromatic γ,δ‐epoxy ketones (I) leads to Norrish type II cyclization—semi‐pinacol rearrangement cascade giving rise to the formation of benzocyclobutanones (II) containing a full‐carbon quaternary center.
ChemInform Abstract: Raney Nickel‐Catalyzed Hydrogenation of Unsaturated Carboxylic Acids with Sodium Borohydride in Water.
Authors: Rao Gopal Krishna , Gowda Narendra B. , Ramakrishna Ramesha A. 
Published: July 2012

AbstractUnfortunately this method is limited to compounds which are soluble in water.
ChemInform Abstract: Tuning the Reduction Power of Supported Gold Nanoparticle Photocatalysts for Selective Reductions by Manipulating the Wavelength of Visible Light Irradiation.
Authors: Ke Xuebin , Sarina Sarina , Zhao Jian , Zhang Xingguang , Chang Jin , Zhu Huaiyong 
Published: July 2012

AbstractGold nanoparticles supported on CeO2 are found to be efficient photocatalysts for three types of reduction of organic substrates (I), (III) and (V).
ChemInform Abstract: RuCl2(PPh3)3‐Catalyzed Chemoselective Hydrogenation of β,δ‐Diketo Acid Derivatives at the β‐Carbonyls.
Authors: Li Wan‐Fang , Xie Xiao‐Min , Tao Xiao‐Ming , Ma Xin , Fan Wei‐Zheng , Li Xiao‐Ming , Zhang Zhao‐Guo 
Published: July 2012

AbstractHydrogenation of β‐carbonyls in β,δ‐diketo acid derivatives occurs with excellent chemoselectivity at the β‐carbonyls as solvent modulates the coordination ability of carbonyls in β‐keto esters and β‐keto amides.
ChemInform Abstract: Convenient Chlorination with Concentrated Hydrochloric Acid in the Presence of Iodosylbenzene.
Authors: Kitamura Tsugio , Tazawa Yui , Morshed Mohammad Hasan , Kobayashi Soichi 
Published: July 2012

AbstractThe halogenation of 1,3‐diketo compounds (I) and alkenes such as (III) and (V) with HCl/PhIO is proposed to proceed through (dichloroiodo)benzene, generated in situ.
ChemInform Abstract: Carbon—Nitrogen Bond Formation Between Allyl Silyl Ether and Hydrazide Promoted by Mercuric Triflate Catalyst.
Authors: Yamamoto Hirofumi , Yamasaki Naoto , Yoshidome Shingo , Sasaki Ikuo , Namba Kosuke , Imagawa Hiroshi , Nishizawa Mugio 
Published: July 2012

AbstractThe reaction proceeds under mild conditions without the use of any activating ligand or additive.
ChemInform Abstract: Preparation and Use of Polystyryl‐DABCOF2: An Efficient Recoverable and Reusable Catalyst for β‐Azidation of α,β‐Unsaturated Ketones in Water.
Authors: Angelini Tommaso , Lanari Daniela , Maggi Raimondo , Pizzo Ferdinando , Sartori Giovanni , Vaccaro Luigi 
Published: July 2012

AbstractThe catalysts derived from DABCO‐based diammonium difluoride supported on gel‐type or porous Merrifield resins efficiently promote the azidation of ketone (Ia) in water.
ChemInform Abstract: Copper (I) Iodide‐Catalyzed One‐Step Preparation of Functionalized Allenes from Terminal Alkynes: Amine Effect.
Authors: Kuang Jinqiang , Luo Hongwen , Ma Shengming 
Published: July 2012

AbstractPrimary, secondary, and tertiary propargylic alcohols as well as terminal alkynes bearing sulfonamide or ether groups undergo the title reaction with aliphatic aldehydes in the presence of dialkylamines.
ChemInform Abstract: Direct Amide Coupling of Non‐Activated Carboxylic Acids and Amines Catalyzed by Zirconium(IV) Chloride.
Authors: Lundberg Helena , Tinnis Fredrik , Adolfsson Hans 
Published: July 2012

AbstractThe direct formation of secondary and tertiary amides is applicable to various benzylic and aliphatic primary amines as well as to enantiomerically pure amino acids which are converted into their corresponding amides without racemization.
ChemInform Abstract: Synthesis of Acetylenes via Dehydrobromination Using Solid Anhydrous Potassium Phosphate as the Base under Phase‐Transfer Conditions.
Authors: Shenawi‐Khalil Sanaa , Sonavane Sachin U. , Sasson Yoel 
Published: July 2012

AbstractIt is demonstrated that K3PO4 as a mild base is more efficient and selective than other common bases.
ChemInform Abstract: Synthesis of β‐Fluoroamines by Lewis Base Catalyzed Hydrofluorination of Aziridines.
Authors: Kalow Julia A. , Schmitt Dana E. , Doyle Abigail G. 
Published: July 2012

AbstractAn amine—HF reagent is generated in situ from Bz‐F/(CF3)2CH‐OH and applied to a regio‐ and diastereoselective ring‐opening of aziridine substrates.
ChemInform Abstract: Phase Transfer Catalyzed Enantioselective Cyclopropanation of 4‐Nitro‐5‐styrylisoxazoles.
Authors: Del Fiandra Claudia , Piras Linda , Fini Francesco , Disetti Paolo , Moccia Maria , Adamo Mauro F. A. 
Published: July 2012

AbstractThe cyclopropanation of styryl isoxazoles (I) as cinnamate equivalents with bromomalonate (II) in the presence of a Cinchona alkaloid derived phase‐transfer catalyst affords highly substituted cyclopropanes (III) in high yields, complete diastereo‐ and high enantioselectivity.
ChemInform Abstract: Rhodium‐Catalyzed Intra‐ and Intermolecular [5 + 2] Cycloaddition of 3‐Acyloxy‐1,4‐enyne and Alkyne with Concomitant 1,2‐Acyloxy Migration.
Authors: Shu Xing‐Zhong , Li Xiaoxun , Shu Dongxu , Huang Suyu , Schienebeck Casi M. , Zhou Xin , Robichaux Patrick J. , Tang Weiping 
Published: July 2012

AbstractA new type of rhodium‐catalyzed [5 + 2] cycloaddition is developed for the synthesis of seven‐membered rings with diverse functionalities.
ChemInform Abstract: Rhodium‐Catalyzed Intra‐ and Intermolecular [5 + 2] Cycloaddition of 3‐Acyloxy‐1,4‐enyne and Alkyne with Concomitant 1,2‐Acyloxy Migration.
Authors: Shu Xing‐Zhong , Li Xiaoxun , Shu Dongxu , Huang Suyu , Schienebeck Casi M. , Zhou Xin , Robichaux Patrick J. , Tang Weiping 
Published: July 2012

AbstractA complex mixture is obtained for substrates bearing tertiary propargyl ester whereas, no reaction is observed for substrates with tether of six atoms and tethers with an alkene.
ChemInform Abstract: Spiran Synthesis Based on Samarium Diiodide Mediated Reductive Cyclization.
Authors: Hsu Day‐Shin , Hsu Chi‐Wei 
Published: July 2012

AbstractCyclization of aldehyde‐tethered cycloalkenones under conditions A) offers a convenient synthesis of spirocyclic γ‐hydroxyketones which can be easily oxidized to the corresponding diones with PCC.
ChemInform Abstract: General Strategy for Large‐Scale Synthesis of (+)‐Rivastigmine (IV) and (+)‐NPS R‐568 (VII)
Authors: Rao Ramakrishna , Shewalkar Mukesh Padmakar , Nandipati Ramadevi , Yadav Jhillu Singh , Khagga Mukkanti , Shinde Devanand Baburao 
Published: July 2012

Abstractinvolving regioselective hydrogenation of diastereomerically pure amine (II) or (V) as the key step
ChemInform Abstract: The First Indazolimine‐Arylazobenzonitrile Rearrangement.
Authors: El‐Shaieb Kamal M. , Ernst Ludger , Kerssebaum Rainer 
Published: July 2012

AbstractThe reaction of o‐amino‐N′‐arylbenzamidines (I) with NaOCl in alkaline solution affords arylazobenzonitriles (II) instead of the expected indazolimines (III).
ChemInform Abstract: The Acid‐Free Asymmetric Intermolecular α‐Alkylation of Aldehydes in Fluorinated Alcohols.
Authors: Xiao Jian , Zhao Kai , Loh Teck‐Peng 
Published: July 2012

AbstractThe title reaction affords ‐ after NaBH4 reduction ‐ enantioenriched functionalized primary alcohols (III), (V), (VII) and (IX)/(X) in high yields and good to high enantioselectivities.
ChemInform Abstract: Efficient Catalytic Transition‐Metal‐Free Conditions for Nucleophilic Addition of Arylacetylenes to Aromatic Ketones.
Authors: Liu Junfeng , Lin Jin , Song Ling 
Published: July 2012

AbstractThe synthesis of a broad spectrum of tertiary propargylic alcohols is achieved under conditions A)/B) via addition of arylacetylenes (I) and (VIIIb) to aliphatic and aromatic ketones.
ChemInform Abstract: Synthesis of Novel Chiral Tetraaza Ligands and Their Application in Enantioselective Transfer Hydrogenation of Ketones.
Authors: Yu Shen Luan , Li Yan Yun , Dong Zhen Rong , Gao Jing Xing 
Published: July 2012

AbstractOnly derivative (Ia) shows some efficiency to produce the alcohols with low to moderate e.e.
ChemInform Abstract: Discovery of Dipeptide‐Derived Catalysts for the Enantioselective Addition of Dimethylzinc to Aldehydes.
Authors: Kang Seock Yong , Park Yong Sun 
Published: July 2012

AbstractThe modular nature of dipeptide catalysts (I) allows for convenient fine‐tuning of their catalytic activity in the dimethylzinc addition towards aromatic aldehydes (II).
ChemInform Abstract: Synthesis and Structure of Novel 1‐Aryl‐4,4,4‐trichloro‐1,3‐butanediones.
Authors: Flores Alex F. C. , Martins Mauro J. , Frigo Leandro M. , Machado Pablo , Campos Patrick T. , Malavolta Juliana L. 
Published: July 2012

AbstractAll products are purified by recrystallization from hexane.
ChemInform Abstract: One‐Pot Synthesis and Anticancer Activity of Dimeric Phloroglucinols.
Authors: Chauthe Siddheshwar K. , Bharate Sandip B. , Periyasamy Giridharan , Khanna Amit , Bhutani Kamlesh K. , Mishra Prabhu D. , Singh Inder P. 
Published: July 2012

AbstractA series of dimeric phloroglucinols of type (IV) or (IX) is prepared and screened foheir anticancer activities.
ChemInform Abstract: Iridium‐Catalyzed Allylic Alkylation Reaction with N‐Aryl Phosphoramidite Ligands: Scope and Mechanistic Studies.
Authors: Liu Wen‐Bo , Zheng Chao , Zhuo Chun‐Xiang , Dai Li‐Xin , You Shu‐Li 
Published: July 2012

AbstractA highly regio‐ and enantioselective Ir‐catalyzed allylic alkylation of cinnamyl carbonate derivatives (I) and (IV), including sterically encumbered derivatives, is achieved in the presence of a novel BINOL‐derived phosphoramidite ligand.
ChemInform Abstract: Three‐Hindered Quadrant Phosphine Ligands with an Aromatic Ring Backbone for the Rhodium‐Catalyzed Asymmetric Hydrogenation of Functionalized Alkenes.
Authors: Zhang Zhenfeng , Tamura Ken , Mayama Daisuke , Sugiya Masashi , Imamoto Tsuneo 
Published: July 2012

AbstractThe Rh catalysts (I) and (II) (0.1‐0.5 mol%) are highly efficient in the asymmetric hydrogenation (3‐10 atm H2) of various dehydroamino acid derivatives and ethenephosphonates (XV).
ChemInform Abstract: Iodine‐Catalyzed, One‐Pot, Three‐Component aza‐Friedel—Crafts Reaction of Electron‐Rich Arenes with Aldehyde/Carbamate Combinations.
Authors: Jaratjaroonphong Jaray , Krajangsri Suppachai , Reutrakul Vichai 
Published: July 2012

AbstractThe formation of the required N‐protected α‐branched substructures can be carried out with good yield and selectivity using varying amounts of catalytic iodine.
ChemInform Abstract: Regioselective Synthesis of 5‐Ethoxycarbonyl‐, 5‐Acetyl‐ and 5‐Trifluoroacetyl‐6‐trifluoromethylsalicylates by One‐Pot Cyclizations of 1,3‐Bis(trimethylsilyloxy)‐1,3‐butadienes with 3‐Alkoxy‐2‐alken‐1‐ones.
Authors: Ladzik Simone , Lubbe Mathias , Kelzhanova Nazken K. , Abilov Zharylkasyn A. , Feist Holger , Langer Peter 
Published: July 2012

AbstractThe one‐pot cyclizations of butadiene derivatives with alkoxyalkenones proceed with good regioselectivity by conjugate addition of the terminal carbon atom of the diene to the enone and subsequent cyclization that occurs in most cases via the trifluoroacetyl group.
ChemInform Abstract: Cross Coupling of Acyl and Aminyl Radicals: Direct Synthesis of Amides Catalyzed by Bu4NI with TBHP as an Oxidant.
Authors: Liu Zhaojun , Zhang Jie , Chen Shulin , Shi Erbo , Xu Yuan , Wan Xiaobing 
Published: July 2012

AbstractA metal‐free, simple, and scalable method for the synthesis of the amides (III), (V), (VII), and (X) is developed from commercially available or easily synthesized starting materials.
ChemInform Abstract: Palladium‐Catalyzed Heck‐Type Arylation of Acrylate with Diaryliodonium Salts.
Authors: Li Jian , Liu Li , Zhou Yun‐yao , Xu Sai‐nan 
Published: July 2012

AbstractArylation of different acrylates with diaryliodonium salts in the absence of base and ligands results in formation of cinnamates.
ChemInform Abstract: Chiral Schiff Bases Synthesized from Terpenes of Pinane Series in Asymmetric Metal Complex Oxidation of Sulfides.
Authors: Il'ina I. V. , Koneva E. A. , Korchagina D. V. , Sal'nikov G. E. , Genaev A. M. , Volcho K. P. , Salakhutdinov N. F. 
Published: July 2012

AbstractNovel Schiff bases (I) are prepared and tested as chiral ligands in the asymmetric vanadium‐catalyzed oxidation of sulfides to sulfoxides.
ChemInform Abstract: A Convenient, Rapid, and General Synthesis of α‐Oxo Thiocyanates Using Clay‐Supported Ammonium Thiocyanate.
Authors: Meshram H. M. , Thakur Pramod B. , Babu B. Madhu , Bangade Vikas M. 
Published: July 2012

AbstractSolvent‐less grinding of organic halides or tosylates with the title reagent allows the synthesis of a large variety of α‐oxo thiocyanates and alkyl thiocyanates (48 examples).
ChemInform Abstract: Palladium‐Catalyzed ortho‐Arylation of Benzamides via Direct sp2 C—H Bond Activation.
Authors: Li Dan‐Dan , Yuan Ting‐Ting , Wang Guan‐Wu 
Published: July 2012

AbstractPd‐catalyzed treatment of simple benzamides with aryl iodides allows an effective and selective access to ortho‐arylated benzamides.
ChemInform Abstract: Zirconocene Bis(perfluorooctanesulfonate) S‐Catalyzed Highly Efficient Synthesis of 1,3,5‐Triaryl Benzene via Cyclotrimerization of Ketones.
Authors: Zhang Guo Ping , Qiu Ren Hua , Xu Xin Hua , Zhou Hai Hui , Kuang Ya Fei , Chen Si Hai 
Published: July 2012

AbstractThe catalyst can be recycled at least 10 times.
ChemInform Abstract: PEG‐OSO3H as an Efficient and Recyclable Catalyst for the Synthesis of β‐Amino Carbonyl Compounds via the Mannich Reaction in PEG—H2O.
Authors: Wang Xi Cun , Zhang Li Jia , Zhang Zhang , Quan Zheng Jun 
Published: July 2012

AbstractThe approach to the synthetically important target compounds is simple, cost‐efficient and environmentally friendly.
ChemInform Abstract: Iron(III)‐Catalyzed Nucleophilic Substitution of the Hydroxy Group in Benzoin by Alcohols.
Authors: Mirzaei Anvar , Biswas Srijit , Samec Joseph S. M. 
Published: July 2012

AbstractThe direct etherification of α‐keto benzylic alcohols with primary, secondary, and tertiary alcohols allows an access to a broad spectrum of biologically interesting derivatives.
ChemInform Abstract: Microwave‐Assisted Wittig Reaction of Semistabilized Nitro‐Substituted Benzyltriphenyl‐Phosphorous Ylides with Aldehydes in Phase‐Transfer Conditions.
Authors: Rodrigues Tiago , Lopes Francisca , Moreira Rui 
Published: July 2012

AbstractCompared to conventional heating conditions, the yields and stereoselectivity is slightly lower but reaction times are very short.
ChemInform Abstract: Zinc‐Mediated Cyclodimerization of 1,5‐Diaryl‐1,4‐pentadien‐3‐one in Aqueous Solution under Ultrasound Irradiation.
Authors: Li Ji‐Tai , Du Chao , Zhai Xin‐Li 
Published: July 2012

AbstractCompared to conventional methods, this approach provides shorter reaction time and higher yields.
ChemInform Abstract: Highly Efficient Asymmetric Aldol Reaction in Brine Using a Fluorous Sulfonamide Organocatalyst.
Authors: Miura Tsuyoshi , Kasuga Hikaru , Imai Kie , Ina Mariko , Tada Norihiro , Imai Nobuyuki , Itoh Akichika 
Published: July 2012

AbstractThe novel fluorous organocatalyst, which can be easily prepared from the inexpensive and commercially available L‐tyrosine, is effectively employed in the title reaction under mild conditions.
ChemInform Abstract: The 3‐Substitution of Naphthalene‐1,2‐diones with Boronic Acids: A C—H Functionalization Approach to Novel Spirooxazine Photochromics.
Authors: York Mark 
Published: July 2012

AbstractThe procedure affords mainly or exclusively 3‐substituted derivatives which are used to synthesize novel green to purple spirooxazine photochromic dyes.
ChemInform Abstract: Synthesis of Functionalized Fluorescent Indenes from Electron‐Rich α‐Aryl Ketonitriles.
Authors: Liu Le , Fan Yanfeng , He Qiaoqiao , Zhang Yun , Zhang‐Negrerie Daisy , Huang Jianhui , Du Yunfei , Zhao Kang 
Published: July 2012

AbstractTreatment of substrates with K3Fe(CN)6 and NaOAc allows a new, unexpected access to indene‐1,3‐dicarbonitriles.
ChemInform Abstract: Synthesis of Dibenz[a,h]anthracenes by Pd‐Catalyzed Intramolecular Double‐Cyclization of (Z,Z)‐p‐Styrylstilbenes.
Authors: Umeda Rui , Miyake Satoshi , Nishiyama Yutaka 
Published: July 2012

AbstractThe optical spectra of derivatives (IV), (VIII), and (XI) show typical features of polycyclic aromatic hydrocarbons and are significantly influenced by the position of the substituents.
ChemInform Abstract: Synthesis and Evaluation of a New Series of 1′‐Cyclobutyl‐6‐(4‐piperidyloxy)spiro[benzopyran‐2,4′‐piperidine] Derivatives as High Affinity and Selective Histamine‐3 Receptor (H3R) Antagonists.
Authors: Dandu Reddeppa Reddy , Lyons Jacquelyn A. , Raddatz Rita , Huang Zeqi , Aimone Lisa D. , Hudkins Robert L. 
Published: July 2012

AbstractA series of title compounds of type (VII) is prepared.
ChemInform Abstract: Asymmetric Synthesis of α,β‐Diamino Acid Derivatives with an Aziridine‐, Azetidine‐ and γ‐Lactone‐skeleton via Mannich‐Type Additions Across α‐Chloro‐N‐sulfinylimines.
Authors: Callebaut Gert , Mangelinckx Sven , Kiss Lorand , Sillanpaeae Reijo , Fueloep Ferenc , De Kimpe Norbert 
Published: July 2012

AbstractThe bases, which are used in the Mannich‐type reaction have a dramatic and unexpected influence on the diastereoselectivity, cf.