Table of Contents

Journal Cover
May 10, 2000
Volume 122, Issue 18
Pages 4253-4534
For Selected Content:

Bidirectional Tandem Pseudoproline Ligations of Proline-Rich Helical Peptides

Zhenwei Miao and James P. Tam
pp 4253–4260
Publication Date (Web): April 25, 2000 (Article)
DOI: 10.1021/ja000128g

Reversible Random Coil to β-Sheet Transition and the Early Stage of Aggregation of the Aβ(12−28) Fragment from the Alzheimer Peptide

Jüri Jarvet, Peter Damberg, Karl Bodell, L. E. Göran Eriksson, and Astrid Gräslund
pp 4261–4268
Publication Date (Web): April 20, 2000 (Article)
DOI: 10.1021/ja991167z

Dehydrative Glycosylation with Activated Diphenyl Sulfonium Reagents. Scope, Mode of C(1)-Hemiacetal Activation, and Detection of Reactive Glycosyl Intermediates

Brian A. Garcia and David Y. Gin
pp 4269–4279
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja993595a

Surface-Mediated Reactions. 8. Oxidation of Sulfides and Sulfoxides with tert-Butyl Hydroperoxide and OXONE1

Paul J. Kropp, Gary W. Breton, John D. Fields, Jesse C. Tung, and Brian R. Loomis
pp 4280–4285
Publication Date (Web): April 19, 2000 (Article)
DOI: 10.1021/ja9940569

Hydride Transfer from 9-Substituted 10-Methyl-9,10-dihydroacridines to Hydride Acceptors via Charge-Transfer Complexes and Sequential Electron−Proton−Electron Transfer. A Negative Temperature Dependence of the Rates

Shunichi Fukuzumi, Kei Ohkubo, Yoshihiro Tokuda, and Tomoyoshi Suenobu
pp 4286–4294
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja9941375

Total Syntheses of (±)- and (−)-Stemoamide

Peter A. Jacobi and Kyungae Lee
pp 4295–4303
Publication Date (Web): April 19, 2000 (Article)
DOI: 10.1021/ja994214w

Stereoselective Glycosylations of a Family of 6-Deoxy-1,2-glycals Generated by Catalytic Alkynol Cycloisomerization

Frank E. McDonald, K. Subba Reddy, and Yolanda Díaz
pp 4304–4309
Publication Date (Web): April 20, 2000 (Article)
DOI: 10.1021/ja994229u

Ru(II)-Catalyzed Cycloadditions of 1,6-Heptadiynes with Alkenes:  New Synthetic Potential of Ruthenacyclopentatrienes as Biscarbenoids in Tandem Cyclopropanation of Bicycloalkenes and Heteroatom-Assisted Cyclocotrimerization of 1,6-Heptadiynes with Heterocyclic Alkenes

Yoshihiko Yamamoto, Hideaki Kitahara, Ryuji Ogawa, Hiroyuki Kawaguchi, Kazuyuki Tatsumi, and Kenji Itoh
pp 4310–4319
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja9942890

Kinetics and Thermodynamics of Alkene Complexation in d0 Metal−Alkyl−Alkene Complexes

Charles P. Casey, Jennifer Fisher Klein, and Maureen A. Fagan
pp 4320–4330
Publication Date (Web): April 20, 2000 (Article)
DOI: 10.1021/ja9931022

A New Fullerene-like Inorganic Compound Fabricated by the Sonolysis of an Aqueous Solution of TlCl3

S. Avivi, Y. Mastai, and A. Gedanken
pp 4331–4334
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja993109j

Rare-Earth-Containing Magnetic Liquid Crystals

Koen Binnemans, Yury G. Galyametdinov, Rik Van Deun, Duncan W. Bruce, Simon R. Collinson, Arkadiy P. Polishchuk, Ildar Bikchantaev, Wolfgang Haase, Andrey V. Prosvirin, Larisa Tinchurina, Igor Litvinov, Ajdar Gubajdullin, Ajdar Rakhmatullin, Koen Uytterhoeven, and Luc Van Meervelt
pp 4335–4344
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja993351q

Etching Mechanism of Vitreous Silicon Dioxide in HF-Based Solutions

D. Martin Knotter
pp 4345–4351
Publication Date (Web): April 25, 2000 (Article)
DOI: 10.1021/ja993803z

The Electronic Structures of an Isostructural Series of Octahedral Nitrosyliron Complexes {Fe−NO}6,7,8 Elucidated by Mössbauer Spectroscopy

Christina Hauser, Thorsten Glaser, Eckhard Bill, Thomas Weyhermüller, and Karl Wieghardt
pp 4352–4365
Publication Date (Web): April 22, 2000 (Article)
DOI: 10.1021/ja994161i

Structural, Magnetic, and Dynamic Characterization of the (dxz,dyz)4(dxy)1 Ground-State Low-Spin Iron(III) Tetraphenylporphyrinate Complex [(p-TTP)Fe(2,6-XylylNC)2]CF3SO3

Gérard Simonneaux, Volker Schünemann, Christophe Morice, Laurence Carel, Loïc Toupet, Heiner Winkler, Alfred X. Trautwein, and F. Ann Walker
pp 4366–4377
Publication Date (Web): April 25, 2000 (Article)
DOI: 10.1021/ja994190t

Quantitative Symmetry in Structure−Activity Correlations:  The Near C2 Symmetry of Inhibitor/HIV Protease Complexes

Shahar Keinan and David Avnir
pp 4378–4384
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja993810n

Theoretical Studies Suggest a New Antifolate as a More Potent Inhibitor of Thymidylate Synthase

Tai-Sung Lee and Peter A. Kollman
pp 4385–4393
Publication Date (Web): April 25, 2000 (Article)
DOI: 10.1021/ja9925554

Three-Dimensional Hexagonal Structures from a Novel Self-Complementary Molecular Building Block

C. V. Krishnamohan Sharma and Abraham Clearfield
pp 4394–4402
Publication Date (Web): April 22, 2000 (Article)
DOI: 10.1021/ja9935512

Temperature Effect on Supramolecular Chirality Induction in Bis(zinc porphyrin)

Victor V. Borovkov, Juha M. Lintuluoto, Michiya Fujiki, and Yoshihisa Inoue
pp 4403–4407
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja9936971

Origins of Fluorine NMR Chemical Shifts in Fluorine-Containing Proteins

E. Y. Lau and J. T. Gerig
pp 4408–4417
Publication Date (Web): April 19, 2000 (Article)
DOI: 10.1021/ja992107w

Chiral Recognition Thermodynamics of β-Cyclodextrin:  The Thermodynamic Origin of Enantioselectivity and the Enthalpy−Entropy Compensation Effect

Mikhail Rekharsky and Yoshihisa Inoue
pp 4418–4435
Publication Date (Web): April 25, 2000 (Article)
DOI: 10.1021/ja9921118

Determination of the Charge on BEDO-TTF in Its Complexes by Raman Spectroscopy

Olga Drozdova, Hideki Yamochi, Kyuya Yakushi, Mikio Uruichi, Sachio Horiuchi, and Gunzi Saito
pp 4436–4442
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja9927523

Cyanomethylene Formation from the Reaction of Excited Nitrogen Atoms with Acetylene:  A Crossed Beam and ab Initio Study

N. Balucani, M. Alagia, L. Cartechini, P. Casavecchia, G. G. Volpi, K. Sato, T. Takayanagi, and Y. Kurosaki
pp 4443–4450
Publication Date (Web): April 18, 2000 (Article)
DOI: 10.1021/ja993448c

The P4···Li+ Ion in the Gas Phase:  A Planetary System

J.-L. M. Abboud, I. Alkorta, J. Z. Dávalos, J.-F. Gal, M. Herreros, P.-C. Maria, O. Mó, M. T. Molina, R. Notario, and M. Yáñez
pp 4451–4454
Publication Date (Web): April 25, 2000 (Article)
DOI: 10.1021/ja9937324

Perturbation of Degeneracy of the Cope Rearrangement by the Crystal Lattice of the β-Form of 1,5-Dimethylsemibullvalene-2,6-dicarbonitrile As Studied by Variable-Temperature Solid-State Carbon-13 Spectroscopy and X-ray Crystallography at Cryogenic Temperatures

Alan Benesi, Rüdiger Bertermann, Hans Förster, Markus Heubes, Lloyd M. Jackman, Tibor Koritsanszky, Peter Luger, Andreas Mayer, Helmut Quast, Maximilian Seefelder, and Dieter Zobel
pp 4455–4463
Publication Date (Web): April 25, 2000 (Article)
DOI: 10.1021/ja994256k

Stereoselectivity and Stereospecificity of Cyclopropanation Reactions with Stable (Phosphanyl)(silyl)carbenes

Stéphanie Goumri-Magnet, Tsuyoshi Kato, Heinz Gornitzka, Antoine Baceiredo, and Guy Bertrand
pp 4464–4470
Publication Date (Web): April 22, 2000 (Article)
DOI: 10.1021/ja994408b

(N,N-Dimethylaminoxy)trifluorosilane:  Strong, Dipole Moment Driven Changes in the Molecular Geometry Studied by Experiment and Theory in Solid, Gas, and Solution Phases

Norbert W. Mitzel, Udo Losehand, Anan Wu, Dieter Cremer, and David W. H. Rankin
pp 4471–4482
Publication Date (Web): April 21, 2000 (Article)
DOI: 10.1021/ja994542w

The CO2−NO van der Waals Complex and the Covalently Bonded CO2NO- Anion:  A Matrix-Isolation FTIR and Theoretical Study

Mingfei Zhou, Luning Zhang, and Qizong Qin
pp 4483–4488
Publication Date (Web): April 20, 2000 (Article)
DOI: 10.1021/ja000041v

Energy Transfer in Supramolecular Assemblies of Oligo(p-phenylene vinylene)s Terminated Poly(propylene imine) Dendrimers

Albertus P. H. J. Schenning, Emiel Peeters, and E. W. Meijer
pp 4489–4495
Publication Date (Web): April 20, 2000 (Article)
DOI: 10.1021/ja000099+

Artificial Chemical Systems Capable of Mimicking Some Elementary Properties of Neurons

Fernando Pina, Maria João Melo, Mauro Maestri, Paolo Passaniti, and Vincenzo Balzani
pp 4496–4498
Publication Date (Web): April 19, 2000 (Article)
DOI: 10.1021/ja000190d

Experimental and Theoretical Investigations of the Stability of Two Small Gaseous Dicarboxylate Dianions:  Acetylene Dicarboxylate and Succinate

Piotr Skurski, Jack Simons, Xue-Bin Wang, and Lai-Sheng Wang
pp 4499–4507
Publication Date (Web): April 15, 2000 (Article)
DOI: 10.1021/ja000371f

COMMUNICATIONS TO THE EDITOR

Preparation, Solid-State Structure, and Synthetic Applications of Isolable and Storable Haloalkylzinc Reagents

André B. Charette, Jean-François Marcoux, Carmela Molinaro, André Beauchemin, Christian Brochu, and Élise Isabel
pp 4508–4509
Publication Date (Web): April 19, 2000 (Communication)
DOI: 10.1021/ja994371v

Geometrically Controlled Selective Formation of Nitrido Technetium(V) Asymmetrical Heterocomplexes with Bidentate Ligands

Cristina Bolzati, Alessandra Boschi, Adriano Duatti, Sushumna Prakash, and Licia UccelliFiorenzo Refosco and Francesco TisatoGiuliano Bandoli
pp 4510–4511
Publication Date (Web): April 25, 2000 (Communication)
DOI: 10.1021/ja993834u

Time-Resolved IR Studies of 4-Diazo-3-isochromanone:  Direct Kinetic Evidence for a Non-Carbene Route to Ketene

Yuhong Wang and John P. Toscano
pp 4512–4513
Publication Date (Web): April 25, 2000 (Communication)
DOI: 10.1021/ja9937775

Quantized Double Layer Charging of Nanoparticle Films Assembled Using Carboxylate/(Cu2+ or Zn2+)/Carboxylate Bridges

Francis P. Zamborini, Jocelyn F. Hicks, and Royce W. Murray
pp 4514–4515
Publication Date (Web): April 20, 2000 (Communication)
DOI: 10.1021/ja0006696

Electronic Requirements of Polycondensed Polyhedral Boranes

Musiri M. Balakrishnarajan and Eluvathingal D. Jemmis
pp 4516–4517
Publication Date (Web): April 22, 2000 (Communication)
DOI: 10.1021/ja994199v

Synergistic Formation of Soluble Lectin Clusters by a Templated Multivalent Saccharide Ligand

Steven D. Burke, Qian Zhao, Michael C. Schuster, and Laura L. Kiessling
pp 4518–4519
Publication Date (Web): April 22, 2000 (Communication)
DOI: 10.1021/ja000068e

Molecular Recognition of Adenine, Cytosine, and Uracil in a Single-Stranded RNA by a Natural Polysaccharide:  Schizophyllan

Kazuo Sakurai and Seiji Shinkai
pp 4520–4521
Publication Date (Web): April 21, 2000 (Communication)
DOI: 10.1021/ja0000145

Cooperative Chemical Sensing with Bis-tritylacetylenes:  Pinwheel Receptors with Metal Ion Recognition Properties

Timothy E. Glass
pp 4522–4523
Publication Date (Web): April 21, 2000 (Communication)
DOI: 10.1021/ja994398e

Electron Transfer in Tetrads:  Adjacent Guanines Are Not Hole Traps in G Quartets

Veronika A. Szalai and H. Holden Thorp
pp 4524–4525
Publication Date (Web): April 20, 2000 (Communication)
DOI: 10.1021/ja0001355

Transannular Diels−Alder Entry into Stemodanes:  First Asymmetric Total Synthesis of (+)-Maritimol

András Toró, Pawel Nowak, and Pierre Deslongchamps
pp 4526–4527
Publication Date (Web): April 21, 2000 (Communication)
DOI: 10.1021/ja000728f

Rhodium-Catalyzed Enantioselective Reductive Aldol Reaction

Steven J. Taylor, Matthew O. Duffey, and James P. Morken
pp 4528–4529
Publication Date (Web): April 25, 2000 (Communication)
DOI: 10.1021/ja9944453

Guest-Induced Umpolung on a Protein Surface:  A Strategy for Regulation of Enzymatic Activity

Itaru Hamachi, Ryoji Eboshi, Jun-ichi Watanabe, and Seiji Shinkai
pp 4530–4531
Publication Date (Web): April 19, 2000 (Communication)
DOI: 10.1021/ja9944857

Bond-Mediated Electron Tunneling in Ruthenium-Modified High-Potential Iron−Sulfur Protein

Elena Babini, Ivano Bertini, Marco Borsari, Francesco Capozzi, Claudio Luchinat, Xiaoyu Zhang, Gustavo L. C. Moura, Igor V. Kurnikov, David N. Beratan, Adrian Ponce, Angel J. Di Bilio, Jay R. Winkler, and Harry B. Gray
pp 4532–4533
Publication Date (Web): April 22, 2000 (Communication)
DOI: 10.1021/ja994472t

BOOK REVIEWS

Annual Review of Physical Chemistry. Volume 50 Edited by Herbert L. Strauss (University of California, Berkeley), Gerald T. Babcock (Michigan State University), and Stephen R. Leone (University of Colorado, Boulder). Annual Reviews:  Palo Alto, CA. 1999. xiv + 650 pp. $64.00 (individuals) or $128.00 (institutions). ISBN 0-8243-1050-0.

p 4534
Publication Date (Web): March 08, 2000 (Book Review)
DOI: 10.1021/ja004718q

An Atlas of High Resolution Spectra of Rare Earth Elements for Inductively Coupled Plasma Atomic Emission Spectroscopy By Benli Huang, Xiaoru Wang, Pengyuan Yang, Hai Ying, Sheng Gu, Zhigang Zhang, Zhixia Zhuang, Zhenhua Sun (Xiamen University), and Bing Li (Ministry of Geology and Mineral Resources). Royal Society of Chemistry:  Cambridge. 2000. viii + 250 pp. ISBN 0-85404-477-9.

p 4534
Publication Date (Web): March 08, 2000 (Book Review)
DOI: 10.1021/ja004719i

Gold:  Progress in Chemistry, Biochemistry and Technology Edited by Hubert Schmidbaur (Technical University of Munich, Germany). John Wiley & Sons:  New York. 1999. xii + 894 pp. $495.00. ISBN 0-471-97369-6.

Henry H. Murray
p 4534
Publication Date (Web): March 11, 2000 (Book Review)
DOI: 10.1021/ja995770t
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