Chemistry Letters http://www.csj.jp/journals/chem-lett/ Vol.34 No.2 CMLTAG February, 2005 ISSN 0366-7022 Copyright Ó 2005 The Chemical Society of Japan Highlight Review 126 Elastic Cycles as Flexible Hosts: How Tubes Built by Cyclic Chalcogenaalkynes Individu- ally Host Their Guests Rolf Gleiter and Daniel B. Werz Tubular structures arise in the solid state through close chalcogen–chalcogen contacts. Different approaches to include guest molecules into the hollow core are discussed. In some cases an enormous flexibility dependent on the size of the in- cluded guest molecule is observed. 132 Nanocrystals of Coordination Polymers Takashi Uemura and Susumu Kitagawa Development of synthetic method with controllable size and shape in nanometer regime as well as understanding of the size and surface effects of coordination polymer (CP) nanocrystals is urgently requisite on behalf of future application of them to new organic–inorganic hybrid nanomaterials.
126 Elastic Cycles as Flexible Hosts: How TubesBuilt by Cyclic Chalcogenaalkynes Individu-ally Host Their Guests
Rolf Gleiter and Daniel B. Werz
Tubular structures arise in the solid state through close chalcogen–chalcogen contacts. Different approaches to includeguest molecules into the hollow core are discussed. In some cases an enormous flexibility dependent on the size of the in-cluded guest molecule is observed.
132 Nanocrystals of Coordination Polymers
Takashi Uemura and Susumu Kitagawa
Development of synthetic method with controllable size and shape in nanometer regime as well as understanding of thesize and surface effects of coordination polymer (CP) nanocrystals is urgently requisite on behalf of future application of themto new organic–inorganic hybrid nanomaterials.
C-16 Chemistry Letters Vol.34, No.2 (2005)
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
138 Synthesis of Hollow Titania Using NanosizedCalcium Carbonate as a Template
templates instead of organic templates.
Spherical hollow titania materials with a
ofdiameter 60−100 and wall thickness
10approximatelyof synthesizednm were via
core/shell bystructure of 3/TiO2CaCO using
nanosized particles inorganicas3CaCO
nm
Li-dong Gao, Lai-long Luo, Jian-feng Chen,and Lei Shao
140 Metal Chelates to Prevent or Clear the De-posits of Amyloid �-peptide(1-40) inducedby Zinc(II) Chloride
Yuichi Sutoh, Satoshi Nishino, and YuzoNishida
142 N-Alkylation of Phthalimide, Carboxamide,and Sulfonamides By Oxdation–ReductionCondensation Using Di-tert-butyl-1,4-benzo-quinone and Alkyl Diphenylphosphinite
O
tBu
tBuROH
ClPPh2
Ph2POR
R1R2NH,
base R1R2NR
O
Teruaki Mukaiyama and Hidenori Aoki
144 Synthesis, Characterization, and Boron Up-take of Organic–Inorganic Hybrid Mesopo-rous Materials
A novel polyol-functionalized SBA-15 was prepared by a two-step post-graftingmethod, proven to be a promising adsorbent with the considerable uptake capacity,as well as the high selectivity towards boron.
glucoseOHOHOH
(EtO)3Si NH2 OOO
Si NH2
borate solution OOO
Si N C C C CH2OH
OH
H OH
OH OH
H
HH
CH
B-
OO
C C C CH2OH
OH
H OH
OHOHH
HH
CHOOO
Si N
SBA-15 Amine-grafted SBA-15 Polyol-grafted SBA-15
C
C
Lina Wang, Tao Qi, and Yi Zhang
Electronic Supporting Information
146 Hydrothermal Synthesis of Single-crystal�-AgVO3 Nanowires and Ribbon-like Nano-wires
ribbon-like nanowires. The whole process
nanomaterials were briefly discussed.
This paper describes for the first timea thehydrothermalroutine approach tolarge-scale synthesis of one-dimensional
actualizedwas without the aid of anytemplates surfactants.or Some factors
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
148 Designing a New Kind of Capsule Catalystand Its Application for Direct Synthesis ofMiddle Isoparaffins from Synthesis Gas
Zeolite (H-ZSM-5)
FTS Catalyst(Co/SiO2)
FTS Reaction
Syngas(CO+H2)
Light hydrocarbons, LPG(very rich in isomer )
Isomerization andCracking Reaction
Jingjiang He, Bolian Xu, Yoshiharu Yoneyama,Norikazu Nishiyama, and Noritatsu Tsubaki
150 Fabrication of a Novel Nanodevice ThatFunctions on Demand
The supramolecular system that had a well-defined nanostructure functioned only in the assembledform. The device can easily be decomposed into the component functional blocks on demand (lossof function), and the components can readily reconstitute on demand (gain of function).
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
168 A Core-shell Nanostructure of Carbon Core-shell structured carbon nanosphereswith 300–500 nm in diameter have beensynthesized at 600 °C by reducing ethylether with metallic magnesium.
Tao Luo, Xiaogang Yang, Jianwei Liu,Weichao Yu, and Yitai Qian
170 Morphology-controllable Solution Route toPbSe Micrometer-scaled Crystals Lead micrometer-scaledselenide
174 Platinum-catalyzed Tandem Carboalkoxyla-tion-Claisen Rearrangement of ArylalkynesBearing an ortho-1,5-Dihydro-3H-2,4-dioxe-pine Group
R1
O
O
10 mol% PtCl240 mol% β-pinene
carboalkoxylationO
O
R1
Claisenrearrangement O
O
R1
1
2
R2R2
R2
Itaru Nakamura, Gan B. Bajracharya, andYoshinori Yamamoto
176 Highly Sensitive Flow Analysis of Trace Lev-el Arsenic in Water Based on Vaporization-collection In-line Preconcentration
Perfect vaporization of As at constant condition.Collection of AsH3 into a very small volume ofabsorbing solution in an annular diffusionscrubber.
Field instrument (on-site measurement withoutloss of analyte during carrying/storage).Direct measurement of ppb level of As (200 timeslarger signal than by conventional FIA).Applicable to any trace water pollutant that can bevaporized.
30 min2 ppb
1 ppbVCIP signals for very low levels of As
Signals by VCIP
Abs
0.0
2
Abs
0.4
4 ppm direct injection(Conventional FIA)
50 ppb40 ppb
30 ppb20 ppb
10 ppb0 ppb
Kei Toda and Takashi Ohba
C-20 Chemistry Letters Vol.34, No.2 (2005)
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
178 Kilogram-scale [60]Fullerene Separationfrom a Fullerene Mixture: Selective Com-plexation of Fullerenes with 1,8-Diazabicy-clo[5.4.0]undec-7-ene (DBU)
180 Conversion of Conventional NiO Powdersinto Nanostructures by a Simple ChemicalMethod
The nanostructures and thegrass-fibre-like nanostructuresof Ni(OH)2 on glass substrate.
coralloid-ball-like
Jian Quan Qi, Ting Zhang, Mei Lu, Yu Wang,Wan Ping Chen, Long Tu Li, and Helen LaiWah Chan
182 Synthesis of Large-Pore Periodic Mesopo-rous Organosilica (PMO) with BicontinuousCubic Structure of Ia–3d Symmetry
Ordered three-dimensional (3-D)bicontinuous cubic Ia–3d-typeperiodic mesoporous organosilica(PMO) with large pore size (>6 nm)has been synthesized by usingtriblock copolymer P123 as atemplate and 1,2-bis(triethoxysilyl)-ethane as an organically bridgedsilica source.
184 Synthesis and Characterization of SingleCrystal �-Fe2O3 Nanobelts
Single crystal nanobelts of hematite (α-Fe2O3) with narrow width distribution centered at 230 nmand lengths up to several microns have been prepared in NaCl flux using a simple solid-statereaction. Characterizations show that the as-prepared nanobelts are single-crystalline.
186 Oscillation in a SnO2 Semiconductor GasSensor Exposed to Benzyl Alcohol
Satoshi Nakata, Hirokazu Okunishi, YusukeNakashima, and Toshiaki Mori
Chemistry Letters Vol.34, No.2 (2005) C-21
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
188 A Practical Synthesis and Estrogenic Activi-ty of 5-Hydroxy-1-(40-hydroxyphenyl)-1,3,3-trimethylindan, a Contaminant in IndustrialGrade Bisphenol A
Masanori Terasaki, Fujio Shiraishi, TomohiroNishikawa, Masatoshi Morita, and MasakazuMakino
190 Efficient Method for the Esterification ofCarboxylic Acids with Alcohols Using Di-2-thienyl Carbonate Promoted by CatalyticAmounts of DMAP and Hf(OTf)4
Shyamaprosad Goswami, Subrata Jana, SwapanDey, and Avijit Kumar Adak
196 Selective Glucose Sensing Utilizing Complex-ation with Fluorescent Boronic Acid on Poly-cation
BOH
OHHO
+
BOH
OHHO
BHO
HOOH
B OH
OOB
OOHO
OHHO OHOH
Excimeremission
Glucose
Monomeremission
Yasumasa Kanekiyo and Hiroaki Tao
C-22 Chemistry Letters Vol.34, No.2 (2005)
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
198 Photoinduced Transformation of Silicone-modified TiO2 ESR spectrum of silicone-modified
TiO2 powder under irradiation inevacuation condition at 77 K indicatesthe formation of a methyl radical(quartet signal; g = 1.984, 1.998,2.011, and 2.025), in addition to Ti3+
(g = 1.961 and 1.991) and an OHradical (g = 2.003 and 2.015).
•1.991
•1.961
*1.998
*2.025
*g=2.011
#2.003
CH3CH3..
Ti 3+
OH.
#2.015
*1.984
Akira Nakabayashi, Junko N. Kondo,Michikazu Hara, and Kazunari Domen
200 Au/Rh Nanoparticles Synthesized underHigh Temperatures and High Pressures
Small size gold (Au) and rhodium (Rh)nanoparticles have been produced by flowingthe solution of Au(III) and Rh(III) ions with
of which the structure and sizes are identifiedby the transmission electron micrograph
poly(N-vinyl-2-pyrrolidone) through a high-
images and the extended X-ray absorptionfine structure.
temperature and high-pressure reactor. Au,mostly monometallic, particles (7.5 nm) areproduced together with the smaller Rhnanoparticles (2.5 nm) within a few seconds, D
istr
ibut
ion
d / nm
TEM image and size distribution of nanoparticles producedby the reduction of Au and Rh ions in water and ethanol1/1 mixture with PVP at 25 MPa and 150 °C.
Masaki Ueji, Masafumi Harada, and YoshifumiKimura
202 Electrocatalytic Oxidation of Glucose atCarbon Electrodes Modified with Gold andGold–Platinum Alloy Nanoparticles in anAlkaline Solution
Masato Tominaga, Toshihiro Shimazoe,Makoto Nagashima, and Isao Taniguchi
204 Efficient Incorporation of Metal Oxides intoNeutral Surfactants-templated MesoporousSilicas
Si(OE)4 1. Hydrolysis
MetalAlkoxides
NeutralSurfactant
+ +
Metal-Oxide Incorporated
2. Condensation
Mesoporous Silicas
Man Chien Chao, Hong Ping Lin, Bo WenCheng, and Chi Feng Cheng
Electronic Supporting Information
206 Phenol Hydroxylation Catalyzed by theRare Earth-adulterated Copper-containingHydrotalcites
Owing to the fact that the presence of the Cu+ species in La–Cu–HTLcs/H2O2
generation of HO• radicals is deduced to be carried out by the reaction of
system is detected by XPS, the
HO–Cu+–OH species with H2O2.
925 930 935 940 945 950 955 960 965 970
Cu+
La−Cu−HTLcs + H2O2
Binding energy/eV
La−Cu−HTLcs
Cu+
Chunxia Chen, Chenghua Xu, Liangrong Feng,Jishuan Suo, and Fali Qiu
Chemistry Letters Vol.34, No.2 (2005) C-23
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
208 Synthesis and Properties of Nb-containingMesoporous Materials with Bimodal PoresUsing TEOS and Layered PerovskiteK2NbO3F
We synthesized Si–Nb-mesoporousmaterials using TEOS, layeredperovskite K2NbO3F and HDTMACl
formed in the nanoparticle, thusproducing a bimodal mesoporousmaterial.
as starting materials. Mesopores dueto the templating effect of HDTMA
Yong Yang, Haiqiang Lin, Changxi Deng,Jiarong She, and Youzhu Yuan
222 Sonochemical Syntheses and Catalytic Prop-erties of Oxide and Carbide Nanocompositeson Carbon Nanotubes
Hyelim Park, Min-Hye Kim, Young KyuHwang, Jong-San Chang, and Young-Uk Kwon
224 Growth of Fluorocarbon Macromolecules ina Gas Phase (I). Mass Spectrometric Investi-gation of Products in the Downstream Re-gion of Ar/CF4 Plasmas
The plots of intensity in CnF2n+2 and CnF2n observed in the downstream
strongly suggest the existence ofregion of the pure CF4 plasma
macromolecules with much morethan 400 amu.
100 150 200 250 300 350 400
ION
CU
RR
EN
T /
A
MASS / amu
CnF2n+2
CnF2n
Ar:CF4 = 0:100Ptotal = 1.1 Pa
10–10
10–11
10–12
Kenji Furuya, Shinobu Yukita, HiroshiOkumura, and Akira Harata
226 A Simple Method for Covalent Immobiliza-tion of Proteins on Porous Silicon Surfaces Biomolecules can be covalently
grafted onto the porous silicon
surface through a simple three-
step method.
Si HAPTES
DIEA, H2O30 min, rt
Si HSC
CH3CN7 min, rt
PB (pH = 9. 0)1h, rt
H2N IgG
FITC
Si O Si
O
NH
O
C
O
ONH
Bing Xia, Jun Li, Shou-Jun Xiao, Dong-JieGuo, Jing Wang, Yi Pan, and Xiao-Zeng You
Electronic Supporting Information
Chemistry Letters Vol.34, No.2 (2005) C-25
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
228 Preparation of Nano-films by in situ Poly-merization of Hydrogen-bonded Macroclus-ters of N-isopropylacrylamide on Silica Sur-faces
Thermal-responsive poly(N-isopropylacrylamide) layer was prepared by in situ photopolymerization ofhydrogen-bonded macrocluster of N-isopropylacrylamide, which was formed on a silica surface.
Guolun Zhong, Masashi Mizukami, IsaoFukuchi, Takashi Miyahara, and KazueKurihara
Electronic Supporting Information
230 Effect of a Small Amount of Zirconia Addi-tive on the Activity and Stability of Iron Ox-ide during Repeated Redox Cycles
-60
-50
-40
-30
-20
-10
0
0 10 20 40R
educ
tion
degr
ee /
mol
%
RD = 30 %
RD = 50 %
Time on stream / min
Iron oxideZirconia-modified iron oxide
Wei
ght l
oss
/ mg
0
−2
−4
−6
−8
30 50 60
partially reduced iron oxide. Sintering of iron oxide was also suppressed.
Addition oxideironontozirconiaofamountsmallexceedinglyanofhydrogen oxidationtheenhanced the activity for ofbyproduction
234 Applying a Spray-jet Method for MeasuringNaphthalene Derivatives by NanosecondLaser MPI TOF-MS
The inset shows the enlargedmass spectra obtained by thetraditional sample-heatingmethods at 120 °C (solid line)and 140 °C (dotted line),respectively. The molecularstructure of DHN is also
M/z80 100 120 140 160 180
Sig
nal I
nten
sity
/ a.
u.
M/z150 155 160 165 170
Solid Vapor @ 140 °C
Solid Vapor @ 120 °C
signal x 10DHN (Mw: 160)
λ = 300 nm
Spray • Jet @ 60 °C
Solid Vapor @ 140 °CSolid Vapor @ 120 °C
shown in this figure.
Hidenori Shinohara, Toshiki Yamada, MaofaGe, Katsumi Kimura, and Shinro Mashiko
236 Raphide Crystal Structure in Agave Tequila-na Determined by X-ray Originating fromSynchrotron Radiation
The crystal structure of small raphide in an agave plant is completely determined by using intense X-rayoriginating from a synchrotron radiation.
Makoto Tadokoro, Yoshiki Ozawa, MinoruMitsumi, Kohshiro Toriumi, and Tetsuya Ogura
Electronic Supporting Information
C-26 Chemistry Letters Vol.34, No.2 (2005)
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
238 An Efficient PMo11VVO40
4�/Silica MaterialHaving Cationic Ammonium Moiety:Synthesis, Characterization, and CatalyticPerformance for Oxidation of Alcohols withDioxygen
SiO2
OOO O
O O
Si
(H3C)3+N
Si
(H3C)3+N
OOO O
O O
Si
(H3C)3+N
Si
(H3C)3+N
4KCl
Cl-
Cl-Cl-
Cl-
4-
SiO2
OOO O
O O
Si
(H3C)3+N
Si
(H3C)3+N
OOO O
O O
Si
N+(CH3)3
Si
N+(CH3)3
4-
Chika N. Kato, Akiko Tanabe, Satoshi Negishi,Kazuhiro Goto, and Kenji Nomiya
240 Synthesis and Charaterization of Hexagonal-like Fe3O4 via Glycothermal Route
Hexagonal-like Fe3O4 nanoflakes witha size of 100–200 nm were hydrothermally
synthesized from iron chloride viaglycothermal route. Diethylene glycol has a
significant influence on the formation ofhexagonal-like Fe3O4 nanocrystals.
Dongen Zhang, Xiaojun Zhang, Xiaomin Ni,Huagui Zheng, and Jimei Song
242 Development of Anisotropic Thermo-sensi-tive Hairy Particles Using Living RadicalGraft Polymerization
500nm
Anisotropic particles spontaneously formed chains.
1 µ m
Daisuke Suzuki, Sakiko Tsuji, and HarumaKawaguchi
244 Nanodimensional Microreactor-encapsula-tion of 18-Membered Decaaza MacrocycleCopper(II) Complexes
H [Cu(Me4 [18] ane N10)]-NaY 1-NaY
Methyl [Cu(Me2 Me4 [18] ane N10)]-NaY 2-NaY
Ethyl [Cu(Et2 Me4 [18] ane N10)]-NaY 3-NaY
Propyl [Cu(Pr2 Me4 [18] ane N10)]-NaY 4-NaY
Buthyl [Cu(Bu2 Me4 [18] ane N10)]-NaY 5-NaY
Benzyl [Cu((Benzyl)2 Me4 [18] ane N10)]-NaY 6-NaY
R Sample Number
Scheme 1.
CH3CH3
NN
CH3CH3
N N N
NN
N
Cu NN RR
H
H H
H
2+
Copper (II) complexes of 18-membered decaaza macrocyclic have been prepared from the one-pottemplate condensation reaction of formaldehyde, 2,3-butanedihydrazone with alkyl and benzylamine in the presence of copper(II) ion within the nanodimensional pores of zeolite Y.
Masoud Salavati-Niasari
246 Selective Allylation of Arenethiols UsingWater-soluble Palladium Complex Catalystin RecyclableWater/Hexane Biphasic Media
Pd(OAc)2/TPPTS in biphasicwater/hexane media under ambientconditions.
Allylations of arenethiol by allylicalcohol are smoothly catalyzed by
OH SArArSH+
Pd(OAc)2/5 TPPTS(2.0 mol%)
rt, 2 hwater/hexane
Nobuyuki Komine, Akari Sako, Shin-yaHirahara, Masafumi Hirano, and SanshiroKomiya
Chemistry Letters Vol.34, No.2 (2005) C-27
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
248 Self-Assembled Nanowires of Lipid-pack-aged Halogen-bridged Platinum ComplexesFormed by One-pot Oxidation of Pt(en)2complexes by Au(III) Ions
Oxidation with Au3+
[Pt(en)2](1)2
[Pt(en)2][Pt(en)2X2](1)4
CH3 (CH2)11 O C
O
CHCH2
CH2
HN C
O
CH3 (CH2)11 O C
O
CH2 SO3
1
Kei Yasui and Nobuo Kimizuka
250 Two Characteristic H-bonded O–H Stretch-ing Bands for the Compounds ContainingEther Oxygen and Hydroxyl Oxygen
254 Structural and Physical Properties of �-(BEST)2MCl4 (BEST = Bis(ethylenedisele-no)tetrathiafulvalene; M = Fe, Ga) andAnalogous Magnetic Organic Conductor
Heng Bo Cui, Saika Otsubo, Yoshinori Okano,and Hayao Kobayashi
256 Palladium-Catalyzed Elimination Reactionof Acyclic (E)-Allylic Acetates: The Stereo-chemistry Elucidated by ‘‘Syn-Effect’’
The order of Z-selectivity for Cγ –Cδ double bond: BnO– > BnS– > CH3– > CH3CH2– > (CH3)2CH– > Ph– > (CH3)3C–
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
258 A Novel Ru(II)–DMSO Complex HavingNon-coordinating 1-Naphthoylamide Arm:Effects of Intramolecular Hydrogen Bondingon Redox Potential of the Ruthenium Center
S
Ru
N
N
N
Cl
N
O
MeMeN H
O
1-Naph
Elevateredox potential
*AsymmetricTakahiko Kojima and Yoshihisa Matsuda
260 ZnOMicrospheres Self-assembled by Hexag-onal Nanoplates
500nm 5µm Huihu Wang, Changsheng Xie, and DawenZeng
262 Strong Base Catalysis of Sulfated Mesopo-rous Alumina for the Tishchenko Reactionin Supercritical Carbon Dioxide
surface basicity controller
base site
acid site
Al
OAlO
AlO
Al
S OO
Tsunetake Seki and Makoto Onaka
264 Very Short and Efficient Syntheses of theSpermine Alkaloid Kukoamine A and Ana-logs Using Isolable Succinimidyl Cinnamates
R1
R2
O R1
R2
OH
O
R3
HN
HN
R2
R1
O R2
R1
ONH
NH
R3
R3
NH
HN
HN
R2
R1
OR2
R1
O
R1
R2
OSu
O
R3
i, ii iii
iv
v(i) Ph3P=CR3CO2Me, MeCN; (ii) 4N NaOH, DMSO/MeOH;
(iii) HOSu/DCC, THF/DMF; (iv) SPM, CH2Cl2;
(v) SPD/ iPr2NEt, CH2Cl2.
R1=H, OMe, OBn, OAc
R2=MeO, OBn, NO2
R3=H, Me
of spermine and spermidine with isolable succinimidyl cinnamates.
Thomas Garnelis, Constantinos M.Athanassopoulos, Dionissios Papaioannou,Ian M. Eggleston, and Alan H. Fairlamb
266 Electron Beam-Induced Fries Rearrange-ment of Sulfonamide and Sulfonate Crystals Ar S
O
OX
Ar CO
X
X = NH, O
Ar SO
O
HX
Ar CO
HX
Ar SO
OXH
Ar CO
XH
XH
XH
+
+
Ortho Para
EB
hν
EB
hν+
+
The EB sensitivity of sulfonic acid derivatives in the crystalline state was much higherthan that of the corresponding carboxylic acid derivatives; especially, sulfonamidederivatives could undergo chemoselective Fries rearrangement.
Jun Kato, Yasunari Maekawa, and MasaruYoshida
Chemistry Letters Vol.34, No.2 (2005) C-29
Copyright � 2005 The Chemical Society of Japan http://www.csj.jp/journals/chem-lett/
268 Direct Addition of Glycine Derivatives toEnamines
NR1
R1OR
N
N
O
NPhOR
O
Ph
+toluene, 0 °C
18 h
Zn(OTf)2 (10 mol%)MS 4AR2
Ph
PhR2
R3 R4
R4
R3
Up to quantitative yield
α ,β-diamino ester derivatives in excellent yield.
Direct smoothlyproceededenaminestoderivartivesglycineofadditionamountin affordtoacidLewisaofcatalyticaofpresencethe
Jun Kobayashi, Yasuhiro Yamashita, and ShuKobayashi
270 Barotropic Phase Transitions of 1-Palmitoyl-2-stearoylphosphatidylcholine Bilayer Mem-brane
The bilayer membrane of 1-palmitoyl-2-stearoyl-phosphatidylcholine induces the interdigitationat high pressures above 50 MPa.
Tem
per
atu
re /
C
20
40
60
80
100
0 50 100 150
Pressure / MPa
LβI
Lβ
Pβ'
Lc (Lβ')
Lc (LβI)
200
Lβ'
Hitoshi Matsuki, Masaki Goto, MasatakaKusube, Nobutake Tamai, and Shoji Kaneshina
272 Palladium–Platinum Bimetallic Nanopar-ticle Catalysts Using Dendron Assembly forSelective Hydrogenation of Dienes and TheirApplication to Thermomorphic System CH2Cl2
PtCl2(PhCN)2
G2 Py-C6 dendron
G2 Py-C6 Pd-Pt bimetallicnanoparticles
1. [PdCl(C 3H5)]2
2. LiB(C2H5)3HN
ONH
N
NHO
NH
O
N O
HN
N
NHO
NH
O
Makoto Murata, Yuko Tanaka, TomooMizugaki, Kohki Ebitani, and Kiyotomi Kaneda
