Chemistry Letters


Number 1, January, 1998
Copyright 1998 by the Chemical Society of Japan

CONTENTS


A New Method for the Synthesis of Baccatin III
Isamu Shiina, Hayato Iwadare, Hiroki Sakoh, Masatoshi Hasegawa, Yu-ichirou Tani, and Teruaki Mukaiyama
1-2

Total Asymmetric Synthesis of Taxol by Dehydration Condensation between 7-TES Baccatin III and Protected N-Benzoylphenylisoserines Prepared by Enantioselective Aldol Reaction
Isamu Shiina, Katsuyuki Saitoh, Isabelle Frechard-Ortuno, and Teruaki Mukaiyama
3-4

Barbier-type Carbonyl-allylation with Allyl Compounds and SnCl2 in the Presence of PdCl2[PPh2(m-C6H4SO3Na)]2 under Two-phase Conditions
Tamon Okano, Jitsuo Kiji, and Takanori Doi
5-6

Synthesis of a New Nitrone for Detection of Radical Species
Rikiya Sato, Kenichi Nakahashi, Hiroshi Iwadate, Makoto Takeishi, Takashi Igarashi, Heitaro Obara, and Hitoshi Kamada
7-8

Syntheses, Structures, and Insulin-like Activities of Two Vanadyl Complexes; [VO(GeG)(H2O)] and [VO(MeM)(H2O)]
Kenji Kawabe, Makoto Tadokoro, Yoshitane Kojima, Yae Fujisawa, and Hiromu Sakurai
9-10

Manganese-catalyzed Phenylation of Acetylenic Compounds with a Phenyl Grignard Reagent
Hideki Yorimitsu, Jun Tang, Kenji Okada, Hiroshi Shinokubo, and Koichiro Oshima
11-12

Surface Plasmon Resonance Study on the Interaction of Immobilized Macrocyclic Sugar Clusters with Lectins and Water-soluble Polymers
Osamu Hayashida, Chikao Shimizu, Takako Fujimoto, and Yasuhiro Aoyama
13-14

Ionic Conductivity of Molten Salts Formed by Polyether/salt Hybrids
Hiroyuki Ohno, Yoshikazu Nakai, and Kaori Ito
15-16

1,2,3,5,7-Pentaselena-4,6,8-triphosphocane as the Revised Structure for "3,4,5-Triselenoxo-1,2-diselena-3,4,5-triphospholane" Determined by X-Ray Analysis
Masaaki Yoshifuji, Naru Higeta, De-Lie An, and Kozo Toyota
17-18

Controlled Growth of Polypyrrole Thin Films by Polymerization-induced Adsorption
Izumi Ichinose, Haruko Miyauchi, Masayoshi Tanaka, and Toyoki Kunitake
19-20

Formation of Ordered Nanometer-sized Polymer Dots on Silicon by Friction Rubbing Method
Masahito Sano, Jyunko Okamura, and Seiji Shinkai
21-22

Novel Reversible Chlorine-Gas Uptake and Release System with Bis(polypyrazolylborato)ruthenium(II) in the Solid State
Masayoshi Onishi, Kazuto Ikemoto, Katsuma Hiraki, and Katsuyuki Aoki
23-24

Tetralkylammonium Permanganate Epoxidation of an Unreactive Double Bond by an Intramolecular Oxygen-atom Transfer Process
Juana Robles Caycho, Fernando Garcia-Tellado, Pedro de Armas, and Jose Juan Marrero-Tellado
25-26

A Novel Meso-Oxygenation of an Iron Porphyrin Complex Related to Meso-Hydroxylation Catalyzed by Heme Oxygenase
Tatsuya Murakami, Yoshihito Watanabe, and Isao Morishima
27-28

Hydrogen Transfer in Pt-Mo Heterodinuclear Hydride Complexes Promoted by Alkynes
Toshiyuki Yasuda, Atsushi Fukuoka, Masafumi Hirano, and Sanshiro Komiya
29-30

First Columnar Monolayer Structure of Bile Acids Inclusion Crystal. Inclusion Compounds of 23-Nordeoxycholic Acid
Kazuki Sada, Michihiro Sugahara, Yoshihiro Nakahata, Yoshitaka Yasuda, Akinori Nishio, and Mikiji Miyata
31-32

Simultaneous Control of Regio- and Stereochemistries in the Reaction between alpha-Alkoxyaldehydes and Pentadienyltin. Selective Preparations of the Four Regio- and Diastereoisomers
Yutaka Nishigaichi, Yasushi Hanano, and Akio Takuwa
33-34

Synthesis and Structural Characterization of Octanuclear Indium-Tungsten Mixed-metal Carboxylate Cluster, Na2[W3InO4(O2CEt)8]2
Li Xu, Yong Cui, and Jinshun Huang
35-36

Synthesis of the First Iron Complexes Containing 1,2-Phenylenedioxysilyl Group
Koji Yamaguchi, Keiji Ueno, and Hiroshi Ogino
37-38

Oxidative and Random Cleavage of DNA by the Novel Iron(II) Complex Capable of Yielding an Iron(III) Hydroperoxide Intermediate
Yoshinobu Ishikawa, Yuko Morishita, Teruo Yamamoto, Hiromasa Kurosaki, Masafumi Goto, Hiroaki Matsuo, and Masanori Sugiyama
39-40

Effects of the pi and pi* Orbitals of the 5-Unsaturated Substituents on the p-Facial Selectivities in the Diels-Alder Reactions of Cyclopentadienes
Masaru Ishida, Hiroki Kobayashi, Shingo Tomohiro, Hiroaki Wasada, and Satoshi Inagaki
41-42

Kaolinitic Clay Catalyzed Reaction of Sulfur Monochloride with Aromatics: An Efficient and High Yield Synthesis of Symmetrical Disulfides
Renu Vyas, Bhanu Chanda, and A. Sudalai
43-44

The First Asymmetric Synthesis of Optically Active Tropilidenes. Highly Regio- and Diastereo-differentiating Addition of Diazo Ester to Aromatic Ring Using 2,4-Pentanediol as Chiral Linking Bridge
Takashi Sugimura, Shinya Nagano, and Akira Tai
45-46

Unusual Formation of Cyclometallated C,H-trans-Hydridoruthenium(II) Complexes and Their Isomerization into C,H-cis-Types
Katsuma Hiraki, Makoto Koizumi, Shu-ichi Kira, and Hiroyuki Kawano
47-48

A Facile Synthesis of 1beta-Methylcarbapenem Skeleton Utilizing Cyclization of alpha,beta-Unsatulated Ester with Methanesulfenyl Chloride
Ryuuichirou Hayakawa, Ichiro Fuseya, Tomohiro Konagaya, Makoto Shimizu, and Tamotsu Fujisawa
49-50

Selective Removal of Cobalt Oxide from Cobalt-loaded Alumina Catalysts and Its Effect on the Activity for Selective Catalytic Reduction of Nitrogen Monoxide by Ethene in Excess Oxygen
Noriyasu Okazaki, Shinya Tsuda, Yoshikazu Shiina, and Akio Tada
51-52

A Novel Synthesis of 1,3-Diol Diesters by the Reaction of Aldehydes with Oxime Esters Catalyzed by Samarium Complex
Yumi Kawasaki, Daisuke Tashiro, Satoshi Sakaguchi, and Yasutaka Ishii
53-54

Meso-meso Linked Diporphyrins from 5,10,15-Trisubstituted Porphyrins
Naoya Yoshida, Hitoshi Shimidzu, and Atsuhiro Osuka
55-56

Post-source Decay Fragment Analysis of a Highly Branched Nonasaccharide of Xyloglucan Using MALDI-TOF Mass Spectrometry
Tohru Yamagaki, Yasushi Mitsuishi, and Hiroshi Nakanishi
57-58

Preparation of New Carbosilane Dendrimers Carrying Mesogenic Groups
Daiyo Terunuma, Tomonori Kato, Rei Nishio, Koji Matsuoka, Hiroyoshi Kuzuhara, Yoshio Aoki, and Hiroyuki Nohira
59-60

Novel Oxygen Sensor Based on Quenching of Triplet-Triplet Absorption of Zinc Tetraphenylporphyrin
Takako Furuto, Sang-Kyung Lee, Keisuke Asai, and Ichiro Okura
61-62

Flaky, Ultrathin Mesoporous Silica Laminas
Puyam S. Singh and Katsunori Kosuge
63-64

Dependence of Catalytic Activity in CO Hydrogenation on Strong Basic Sites of ZrO2 Surface
Lianhai Lu, Tomoki Hayakawa, Tetsuji Ueda, Michikazu Hara, Kazunari Domen, and Ken-ichi Maruya
65-66

The New Possibility of Vinylideneruthenium(II) Complexes Derived from Terminal Alkynes: Ring-Opening Metathesis Polymerization of Norbornene Derivatives
Hiroyuki Katayama and Fumiyuki Ozawa
67-68

Thermal Reaction of Ethyl(hydrido){(2-phosphinoethyl)silyl}iridium(III) Complex -Formation of a {(2-Phosphinoethyl)silyl}(ethene)iridium(I) Complex-
Masaaki Okazaki, Hiromi Tobita, and Hiroshi Ogino
69-70

Modeling the Contact Region of Command Layer/Liquid Crystal Molecule by Langmuir-Blodgett Technique
Takashi Ubukata, Sin-ya Morino, Takahiro Seki, and Kunihiro Ichimura
71-72

Reaction of 1,3-Dihalopropene with Trialkylmanganate
Hirotada Kakiya, Rie Inoue, Hiroshi Shinokubo, and Koichiro Oshima
73-74

Barotropic Phase Transitions and Pressure-induced Interdigitation on Bilayer Membrane of Dimyristoylphosphatidylcholine
Hayato Ichimori, Hitoshi Matsuki, and Shoji Kaneshina
75-76

Fractionation of Lithium Isotopes by Intercalation in Layered Inorganic Ion Exchangers
Yoji Makita, Hirofumi Kanoh, Takahiro Hirotsu, and Kenta Ooi
77-78

Reaction of Thiopivalophenones with Benzyne. Formation of 2H-Benzo[b]thietes
Kentaro Okuma, Kyoko Shiki, and Kosei Shioji
79-80

Novel Spiroacetal Synthesis via Hydroboration of Alkynediols
Keigo Fugami, Nobuhito Hagiwara, Takeaki Okeda, and Masanori Kosugi
81-82

Rhodium-catalyzed Conjugate Addition of Arylstannanes to alpha,beta-Unsaturated Ketones and Esters
Shuichi Oi, Mitsutoshi Moro, Sachie Ono, and Yoshio Inoue
83-84

Synthesis of the Aglycon of Aurisides A and B, Cytotoxic Macrolide Glycosides of Marine Origin
Hiroki Sone, Kiyotake Suenaga, Yuhki Bessho, Takashi Kondo, Hideo Kigoshi, and Kiyoyuki Yamada
85-86

Reaction of Aromatic Aldehydes with (Dialkylamino)magnesium Reagents. Formation of 1,2-Diaryl-1,2-ethenediamines
Kazuhiro Kobayashi, Tomokazu Uneda, Masaharu Uchida, Yoshihisa Furuta, Miyuki Tanmatsu, Osamu Morikawa, and Hisatoshi Konishi
87-88

Silole-Acetylene pi-Electronic Systems with Low Bandgaps: Synthesis, Structure, and UV-vis Absorption Spectra of 2,5-Diethynylsiloles Derivatives and Their Polymers
Shigehiro Yamaguchi, Kazuo Iimura, and Kohei Tamao
89-90

Synthesis and Photochemical Reactions of Polystannanes
Kunio Mochida, Masamichi Hayakawa, Takuya Tsuchikawa, Yasuo Yokoyama, Masanobu Wakasa, and Hisaharu Hayashi
91-92

Controlled Association of Hydrophobized Polysaccharide by Cyclodextrin
Kazunari Akiyoshi, Yoshihiro Sasaki, Kenichi Kuroda, and Junzo Sunamoto
93-94

Substituent Effects on the Chemiluminescent Properties of Coelenterazine Analogues
Ryota Saito, Takashi Hirano, Haruki Niwa, and Mamoru Ohashi
95-96

New Oscillatory Phenomena in the Redox Reaction of O2/O2- Couple on a Hanging Mercury Drop Electrode in Acetone Media
Yong Che, Takeyoshi Okajima, Yoshiyuki Nakamura, Koichi Tokuda, and Takeo Ohsaka
97-98

Synthesis and Structure of a Series of Oligo[1,1-(2,3,4,5-tetramethylsilole)]s
Ken-ichiro Kanno, Masaaki Ichinohe, Chizuko Kabuto, and Mitsuo Kira
99-100

The Synthesis of Mesoporous Silica Spheres by Octylamine Templating
Puyam S. Singh and Katsunori Kosuge
101-102

Isolation and Molecular Structure of 1,1,2,4,5,5-Hexacyano-1,4-pentadienyl Anion. An Unusual Reaction of Tetracyanoethylene with p-Xylene Mediated by a Porphyrinatomanganese(II)
Ken-ichi Sugiura, Shinji Mikami, Takanori Tanaka, Masami Sawada, and Yoshiteru Sakata
103-104


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