Helvetica Chimica Acta

Cover image for Helvetica Chimica Acta

October 2012

Volume 95, Issue 10

Pages 1687–2062

  1. Contents

    1. Top of page
    2. Contents
    3. Research Articles
    4. Review
    5. Research Articles
    6. Review
    7. Research Articles
    1. Contents: HCA 10/2012

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201290011

  2. Research Articles

    1. Top of page
    2. Contents
    3. Research Articles
    4. Review
    5. Research Articles
    6. Review
    7. Research Articles
    1. dl-Ribose Crystal Structures: the Glass[BOND]Crystal Transformation (pages 1687–1693)

      Giorgia Zandomeneghi, W. Bernd Schweizer, Ryan Gilmour, Beat H. Meier and Jack D. Dunitz

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200339

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    2. Helical Structures of Bicyclic α-Amino Acid Homochiral Oligomers with the Stereogenic Centers at the Side-Chain Fused-Ring Junctions (pages 1694–1713)

      Kosuke Anan, Yosuke Demizu, Makoto Oba, Masaaki Kurihara, Mitsunobu Doi, Hiroshi Suemune and Masakazu Tanaka

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200403

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    3. New Aspects of 1,3-Diphosphacyclobutane-2,4-diyls (pages 1723–1729)

      Masaaki Yoshifuji, Yuichi Hirano, Gregor Schnakenburg, Rainer Streubel, Edgar Niecke and Shigekazu Ito

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200442

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  3. Review

    1. Top of page
    2. Contents
    3. Research Articles
    4. Review
    5. Research Articles
    6. Review
    7. Research Articles
    1. Some Aspects of the Chemistry of Nitro Compounds (pages 1730–1757)

      Samir Z. Zard

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200324

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  4. Research Articles

    1. Top of page
    2. Contents
    3. Research Articles
    4. Review
    5. Research Articles
    6. Review
    7. Research Articles
    1. Gold(I)-Catalyzed Cyclodehydration Enabled by the Triisopropylsilyl Group: A Synthetically Versatile Methodology (pages 1773–1789)

      Dmitry L. Usanov, Marina Naodovic, Malte Brasholz and Hisashi Yamamoto

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200176

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    2. Asymmetric Syntheses of the Sex Pheromones of Pine Sawflies, Their Homologs and Stereoisomers (pages 1799–1808)

      Jian-Feng Zheng, Hong-Qiao Lan, Rui-Feng Yang, Qi-Long Peng, Zhen-Hua Xiao, Shi-Chuan Tuo, Kong-Zhen Hu, Yong-Gang Xiang, Zhen Wei, Zhen Zhang and Pei-Qiang Huang

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200341

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    3. Synthesis of (1α)-1,25-Dihydroxyvitamin D3 with a β-Positioned Seven-Carbon Side Chain at C(12) (pages 1842–1850)

      Diego M. Carballa, Antonio Rumbo, Mercedes Torneiro, Miguel Maestro and Antonio Mouriño

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200427

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    4. A Hydrogen Chloride-Free Pinner Reaction Promoted by Lewis Acids (pages 1851–1856)

      Dominik Pfaff, Gregor Nemecek and Joachim Podlech

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200435

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    5. A Manifold Three-Step Synthetic Route to Polycyclic Annulated Hydantoins via Cyclic Imines (pages 1857–1870)

      Fabian Brockmeyer, Denis Kröger, Timo Stalling, Pasqual Ullrich and Jürgen Martens

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200441

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  5. Review

    1. Top of page
    2. Contents
    3. Research Articles
    4. Review
    5. Research Articles
    6. Review
    7. Research Articles
    1. Intermolecular Reactions of γ-Halocarbanions – Stepwise Analogs of 1,3-Dipolar Cycloaddition (pages 1871–1890)

      Michał Barbasiewicz and Mieczysław Mąkosza

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200428

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  6. Research Articles

    1. Top of page
    2. Contents
    3. Research Articles
    4. Review
    5. Research Articles
    6. Review
    7. Research Articles
    1. The Morita[BOND]Baylis[BOND]Hillman Reaction of Chiral Highly Oxygenated Cyclopent-2-enones (pages 1912–1927)

      Chonticha Masusai, Darunee Soorukram, Chutima Kuhakarn, Patoomratana Tuchinda, Chaveng Pakawatchai, Vichai Reutrakul and Manat Pohmakotr

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200421

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    2. A Practical One-Step Synthesis of 1,2-Oxazoline Derivatives from Unprotected Sugars and Its Application to Chemoenzymatic β-N-Acetylglucosaminidation of Disialo-oligosaccharide (pages 1928–1936)

      Masato Noguchi, Tsukasa Fujieda, Wei Chun Huang, Masaki Ishihara, Atsushi Kobayashi and Shin-ichiro Shoda

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200414

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    3. A Total Synthesis of Aliskiren (pages 1937–1945)

      Gyeok Nam and Soo Y. Ko

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200425

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    4. Cyclization of (2-Alkenylphenyl)carbonyl Compounds to Polycyclic Arenes Catalyzed by Copper(II) Trifluoromethanesulfonate or Trifluoromethanesulfuric Acid (pages 1953–1969)

      Wei-Min Liu, Ya Lin Tnay, Kian Ping Gan, Zhen-Hong Liu, Wan Huei Tyan and Koichi Narasaka

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200396

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    5. A One-Pot Cross-Pinacol Coupling/Rearrangement Procedure (pages 1970–1975)

      Ulf Scheffler and Rainer Mahrwald

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200402

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    6. A Comparison of Density-Functional Theory and Hartree[BOND]Fock Modeling of Organolithium Equilibria (pages 1976–1984)

      Andrew Streitwieser and Yew Hung Leong

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200424

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    7. Secondary Amine-Catalyzed Asymmetric γ-Alkylation of α-Branched Enals via Dienamine Activation (pages 1985–2006)

      Mattia Silvi, Carlo Cassani, Antonio Moran and Paolo Melchiorre

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200412

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    8. Application of D-chiro-Inositol as a Chiral Template for the Diels[BOND]Alder Reaction (pages 2026–2035)

      John F. Trant, Lee Belding, Travis Dudding and Tomas Hudlicky

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200432

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    9. Oxidative Cleavage and Rearrangement of Aryl Epoxides Using Iodosylbenzene: on Criegee's Trail (pages 2036–2042)

      Nizam Havare and Dietmar A. Plattner

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200444

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    10. On Hype, Malpractice, and Scientific Misconduct in Organic Synthesis (pages 2052–2062)

      Rolf Carlson and Tomas Hudlicky

      Article first published online: 18 OCT 2012 | DOI: 10.1002/hlca.201200431

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