- Ethylene Polymerization Catalyzed by Dinickel Complexes with a Double-Decker
Structure. Daisuke Takeuchi, Yuriko Chiba, Shigenaga Takano, Hideo Kurihara,
Minoru Kobayashi, Kohtaro Osakada, Polym. Chem.2017, 8, 5112-5119.
- Influence of Terminal Substituent on Non-linear S-shaped Oligomers Consisting
of Azobenzene Moieties at the Peripheral Arm: Synthesis, Characterisation
and Phase Transition Behaviour. Guan-Yeow Yeap, Faridah Osman, Keisuke
Ito, Daisuke Takeuchi, Chien-Min Lin, Hong Cheu Lin, Liquid Crystals2017, 44, 809-821.
- Synthesis of Optically Active Polystyrene Catalyzed by Monophosphine Pd
Complexes. Matthieu Jouffroy, Dominique Armspach, Dominique Matt, Kohtaro
Osakada, Daisuke Takeuchi, Angew. Chem., Int. Ed. 2016, 55, 8367-8370.
- Olefin Polymerization Catalyzed by Double-decker Type Dipalladium Complexes.
Low Branched Poly(α-Olefin)s via Selective Insertion of the Monomer Molecule.
Shigenaga Takano, Daisuke Takeuchi, Kohtaro Osakada, Chem. Eur. J.2015, 21, 16209-16218.
- Double Cyclizative Polymerization of Trienes Catalyzed by Pd Complexes.
Combined Ring-Forming and Chain-Walking Reactions of the Growing End. Kenya
Motokuni, Daisuke Takeuchi, Kohtaro Osakada, Polym. Chem.2015, 6, 1248-1254.
- Polymerization of Methylenecyclohexanes Catalyzed by Diimine-Pd Complex.
Polymers Having trans- or cis-1,4- and trans-1,3-Cyclohexylene Groups.
Daisuke Takeuchi, Keisuke Watanabe, Kenji Sogo, Kohtaro Osakada, Organometallics2015, 34, 3007-3011.
- Synthesis of Polyketones Containing Substituted Six-Membered Rings via
Pd-Catalyzed Copolymerization of Methylenecyclohexanes with Carbon Monoxide.
Daisuke Takeuchi, Keisuke Watanabe, Kohtaro Osakada, Macromolecules2015, 48, 6745-6749.
- Cyclopolymerization of 1,6-Heptadienes and 1,6,11-Dodecatrienes Having
Acyclic Substituents Catalyzed by Pd-Diimine Complexes. Kenya Motokuni,
Daisuke Takeuchi, Kohtaro Osakada, Polym. Bull. 2015, 72, 583-597.
- Diastereoselective Cyclization of an Aminobenzoic Acid Derivative and Chiroptical
Properties of Triple-stranded Helical Bis(phenylethynyl)benzene. Ryohei
Yamakado, Shin-ichi Matsuoka, Masato Suzuki, Daisuke Takeuchi, Hyuma Masu,
Isao Azumaya, Koji Takagi, Chem. Commun.2015, 51, 5710-5713.
- Double-Decker Type Dipalladium Catalyst for Olefin Polymerization: Introduction
of Acrylate Units into Main Chain of Branched Polyethylene. Shigenaga Takano,
Daisuke Takeuchi, Kohtaro Osakada, Norihisa Akamatsu, Atsushi Shishido,
Angew. Chem., Int. Ed.2014, 53, 9246-9250.
- Double Cyclopolymerization of Monoterminal Trienes Using Pd Catalysis.
Polymers Containing Functionalized Cyclic Groups with a Regulated Sequence.
Kenya Motokuni, Daisuke Takeuchi, Kohtaro Osakada, Macromolecules2014, 47, 6522-6526.
- Ethylene Polymerization at High Temperatures Catalyzed by Double-Decker-Type
Dinuclear Iron and Cobalt Complexes: Dimer Effect on Stability of the Catalyst
and Polydispersity of the Product. Daisuke Takeuchi, Shigenaga Takano,
Yuji Takeuchi, Kohtaro Osakada, Organometallics2014, 33, 5316-5323.
- Selective Formation of Ethyl- and/or Propyl-branched Oligoethylene Using
Double-decker-type Dinuclear Fe Complexes as the Catalyst. Shigenaga Takano,
Yuji Takeuchi, Daisuke Takeuchi, Kohtaro Osakada, Chem. Lett.2014, 43, 465-467.
- Synthesis, reaction, and optical properties of cyclic oligomers bearing
9,10-diphenylanthracene based on an aromatic tertiary amide unit. Ryohei
Yamakado, Shin-ichi Matsuoka, Masato Suzuki, Daisuke Takeuchi, Hyuma Masu,
Isao Azumaya, Koji Takagi, RSC Adv.2014, 4, 6752-6760.
- Synthesis and mesomorphic behaviour of new disulphide bridge 4-n-alkoxybenzylidine-4’-bromoaniline.
Faridah Osman, Guan-Yeow Yeap, Daisuke Takeuchi, Liquid Crystals2014, 41, 106-112.
- Molecular structure-thermal behaviour relationship of dimers consisting
of different terminal substituents and sulphur-sulphur linking group. Guan-Yeow
Yeap, Faridah Osman, Wan Ahmad Kamil Mahmood, Daisuke Takeuchi, J. Mol. Struc.2014, 1074, 666-672.
- Alkyl chain self ordering, induction and suppression of mesophase by Cu(II)
containing [1,2,3]-triazole-based bidentate salicylaldimine ligands: synthesis,
characterisation and X-ray diffraction studies. Boon-Tech Heng, Guan-Yeow
Yeap, Wan Ahmad Kamil Mahmood, Chun-Chieh Han, Hong-Cheu Lin, Shigenaga
Takano, Daisuke Takeuchi, Liquid Crystals2014, 41, 1897-1910.
- Double-Decker Type Dinuclear Ni Catalyst for Olefin Polymerization. Efficient
Incorporation of Functional Comonomers Assisted by the Catalyst Structure.
Daisuke Takeuchi, Yuriko Chiba, Shigenaga Takano, Kohtaro Osakada, Angew. Chem., Int. Ed.2013, 52, 12536-12540.
- Synthesis and Terminal Chain Effect on the Phase Transition Behavior of
Azo-Bridged Benzothiazole-Phenyl Ethers. Arwa Alshargabi, Guan-Yeow Yeap,
Daisuke Takeuchi, Masato M. Ito, Mol. Cryst. Liq. Cryst.2013, 575, 128-139.
- Synthesis, mesomorphic properties and structural studies on 1,3,5-trisubstituted
benzene-based star-shaped derivatives containing Schiff base ester as the
peripheral arm. Yew-Hong Ooi, Guan-Yeow Yeap, Daisuke Takeuchi. J. Mol. Struc.2013, 1051, 361-375.
- Synthesis, optical and thermal behaviour of palladium(II) complexes with
4-(4-alkoxy-2-hydroxybenzylideneamino)azobenzene. Boon-Tech Heng, Guan-Yeow
Yeap, Daisuke Takeuchi, J. Chem. Sci.2013, 125, 1435-1443.
- Columnar Self-Assembly of Rhomboid Macrocyclic Molecules via Step-Like
Intermolecular Interaction. Crystal Formation and Gelation. Tomohito Ide,
Daisuke Takeuchi, Kohtaro Osakada, Chem. Commun.2012, 48, 278-280.
- Strained and Unstrained Macrocycles Composed of Carbazole and Butadiyne
Units: Electronic State and Optical Properties, Tomohito Ide, Sho Sakamoto,
Daisuke Takeuchi, Kohtaro Osakada, Shigeru Machida, J. Org. Chem.2012, 77, 4837-4841.
- Synthesis, Characterization, and Anisotropic Properties of 5-Alkoxy-2-((4-(Phenyldiazenyl)Phenylimino)Methyl)phenol
and Their Copper(II) Complexes. Guan-Yeow Yeap, Boon-Teck Heng, Makoto
Tanabe, Daisuke Takeuchi, Mol. Cryst. Liq. Cryst. 2012, 552, 217-227.
- Synthesis and Anisotropic Properties of Azo-Bridged Benzothiazole-Phenyl
Esters. Guan-Yeow Yeap, Arwa Alshargabi, Masato M. Ito, Wan Ahmad Kamil
Mahmood, Daisuke Takeuchi, Mol. Cryst. Liq. Cryst. 2012, 557, 126-133.
- Synthesis and phase transition studies on non-symmetric liquid crystal
dimers: N-(4-(n-(4-(benzothiazol-2-yl)phenoxy)alkoxy)benzylidene)-4-chloranilines.
Guan-Yeow Yeap, Elham A. Al-Tafifi, Chin-Hin Ong, Wan Ahmad Kamil Mahmood,
Daisuke Takeuchi, Masato M. Ito, Phase Transitions2012, 85, 483-496.
- Synthesis, molecular structures and phase transition studies on benzothiazole-cored
Schiff bases with their Cu(II) and Pd(II) complexes: Crystal structure
of (E)-6-methoxy-2-(4-oxtyloxy-2-hydroxybenzylideneamino)benzothiazole.
Guan-Yeow Yeap, Boon-Teck Heng, Nur Faradiana, Raihana Zulkifly, Masato
M. Ito, Makoto Tanabe, Daisuke Takeuch, J. Mol. Struc.2012, 1012, 1-11.
- Precise Isomerization Polymerization of Alkenylcyclohexanes: Stereoregular
Polymers Containing Six-Membered Rings along the Polymer Chain. Daisuke
Takeuchi, J. Am. Chem. Soc.2011, 133, 11106-11109.
- Double Cyclopolymerization of Functionalized Trienes Catalyzed by Palladium
Complexes. Kenya Motokuni, Takeshi Okada, Daisuke Takeuchi, Kohtaro Osakada,
Macromolecules2011, 44, 751-756.
- Aromatic Macrocycles Containing Amine and Imine Groups. Intramolecular
Charge-Transfer and Multiple Redox Behavior. Tomohito Ide, Daisuke Takeuchi,
Kohtaro Osakada, Takeshi Sato, Masayoshi Higuchi, J. Org. Chem.2011, 76, 9504-9506.
- Synthesis and Properties of Polymer Having Electronegative Terthiophene
Pendants Based on Cyclopenta[c]thiophene. Yutaka Ie, Atsuki Yoshimura,
Daisuke Takeuchi, Kohtaro Osakada, Yoshio Aso, Chem. Lett.2011, 40, 1039-1040.
- Synthesis, 2D NMR and X-ray diffraction studies on Cu(II) and Ni(II) complexes
with ligands derived from azobenzene-cored Schiff base: Mesomorphic behaviors
of Cu(II)-phenolates and crystal structure of bis[4-(4-alkoxy-2-hydroxybenzylideneamino)
azobenzene]copper(II). Guan-Yeow Yeap, Boon-Teck Heng, Masaki Kakeya, Daisuke
Takeuchi, Ewa Gorecka, Masato M. Ito, J. Mol. Struc.2011, 999, 68-82.
- Synthesis, anisotropic behaviour and structural changes in some para-substituted
isoflavones: 4'-substituted-7-(4”-decyloxybenzoyloxy)-4H-1-benzopyran-
4-ones. Guan-Yeow Yeap, Wan-Sinn Yam, Wen-Sheng Chang, Ewa Gorecka, Daisuke
Takeuchi, Kohtaro Osakada, Phase Transitions2011, 84, 256-268.
- Synthesis, thermal and optical behaviour of non-symmetric liquid crystal
dimers alpha-(4-benzylidene-substituted-aniline-4'-oxy)-omega-[pentyl-4-(4'-phenyl)
benzoateoxy]hexane. Guan-Yeow Yeap, Huey-Charn Lee, Wan Ahmad Kamil Mahmood,
Corrie T. Imrie, Daisuke Takeuchi, Kohtaro Osakada, Phase Transitions2011, 84, 29-37.
- Cyclopolymerization and Copolymerization of Functionalized 1,6-Heptadienes
Catalyzed by Pd Complexes. Mechanism and Application to Physical Gel Formation.
Sehoon Park, Takeshi Okada, Daisuke Takeuchi, Kohtaro Osakada, Chem. Eur. J.2010, 16, 8662–8677.
- Cyclopolymerization of Monoterminal 1,6-Dienes Catalyzed by Pd Complexes.
Takeshi Okada, Daisuke Takeuchi, Kohtaro Osakada, Macromolecules2010, 43, 7998-8006.
- Isomerization Polymerization of 4-Alkylcyclopentenes Catalyzed by Pd Complexes:
Hydrocarbon Polymers with Isotactic-Type Stereochemistry and Liquid-Crystalline
Properties. Takeshi Okada, Daisuke Takeuchi, Atsushi Shishido, Tomiki Ikeda,
Kohtaro Osakada, J. Am. Chem. Soc.2009, 131, 10852-10853.
- Cyclopolymerization of 9,9-Diallylfluorene Promoted by Ni Complexes. Stereoselective
Formation of Six- and Five-Membered Rings during the Polymer Growth. Daisuke
Takeuchi, Yusuke Fukuda, Sehoon Park, Kohtaro Osakada, Macromolecules2009, 42, 5909-5912.
- Selective Cyclopolymerization of a,w-Dienes and Copolymerization with Ethylene
Catalyzed by Fe and Co Complexes. Daisuke Takeuchi, Ryuichi Matsuura, Yusuke
Fukuda, Kohtaro Osakada, Dalton Trans.2009, 8955-8562.
- Polymerization and Copolymerization of Functionalized 2-Alkoxy-1-methylenecyclopropanes
to Form New Polymers Having Alkoxy Substituents. Daisuke Takeuchi, Akihisa
Inoue, Fujio Ishimaru, Kohtaro Osakada, J. Polym. Sci. Part A., Polym. Chem.2009, 47, 959-972.
- Structures of Co, Pd and Ni Complexes with Iminopyridine Ligands Having
Hydroxymethyl or Acrylate Pendant Group. Junpei Kuwabara, Daisuke Takeuchi,
Kohtaro Osakada, Polyhedron2009, 28, 2459-2465.
- Synthesis, mesomorphic properties and X-ray diffraction studies on 7-alkyloxy-3-(4-alkyloxyphenyl-4H-1-benzopyran-4-one:
Crystal structure of 7-hexyloxy-3-(4-hexyloxyphenyl)-4H-1-benzopyran-4-one.
Guan-Yeow Yeap, Wan-Sinn Yam, Lucasz Dobrzyscky, Ewa Gorecka, Daisuke Takeuchi,
Peng-Lim Boey, Wan Ahmad Kamil Mahmood, Masato M. Ito, J. Mol. Struc.2009, 937, 16-24.
- Laterally Brominated Symmetric Liquid Crystal Trimers with (S)-(-)-2-Methylbutyl-4’-(4”-phenyl)benzoate
Exhibiting N* and Blue Phases. Guan-Yeow Yeap, Tiang-Chuan Hng, Masato
M. Ito, Wan Ahmad Kamil Mahmood, Daisuke Takeuchi, Kohtaro Osakada, Mol. Cryst. Liq. Cryst.2009, 515, 215-229.
- Chirality-Induced Liquid Crystalline Properties of Seven-Ring Trimeric
Mesogens Incorporating Dual Chiral Centers. Guan-Yeow Yeap, Tiang-Chuan
Hng, Wan Ahmad Kamil Mahmood, Ewa, Gorecka, Daisuke Takeuchi, Kohtaro Osakada,
Mol. Cryst. Liq. Cryst.2009, 506, 109-133.
- Non-Symmetric Liquid Crystal Dimers: High Thermal Stability in Nematic
Phase Enhanced by Thiophene-2-Carboxylate Moiety. Guan-Yeow Yeap, Tiang-Chuan
Hng, Daisuke Takeuchi, Kohtaro Osakada, Wan Ahmad Kamil Mahmood, Masato
M. Ito, Mol. Cryst. Liq. Cryst.2009, 506, 139-149.
- Living Ring-Opening Polymerization of 2-Alkoxy-1-methylenecyclopropanes
Initiated by Pd Complexes. Daisuke Takeuchi, Akihisa Inoue, Fujio Ishimaru,
Kohtaro Osakada, Macromolecules2008, 41, 6339-6346.
- Copolymerization of Hepta-1,6-diene with Ethylene Catalyzed by Cobalt Complexes.
Daisuke Takeuchi, Ryuichi Matsuura, Kohtaro Osakada, Macromol. Rapid Commun.2008, 29, 1932-1936.
- Synthesis and Molecular Structure of Asymmetric 2,2’-(4-(alkyloxy)-1,3-phenylene)bis(1-(4-substitutedphenyl)diazene):
Crystal Structure of 2,2’-(4-(octuloxy-1,3-phenylene)bis(1-(40chlorophenyl)diazene).
Guan-Yeow Yeap, Chin-Hin Ong, Daisuke Takeuchi, Masaki Kakeya, Kohtaro
Osakada, Wan Ahmad Kamil Mahmood, Atsuko Ono, Volkmar Vill, J. Mol. Struc.2008, 882, 1-8.
- Synthesis, thermal stabilities, and anisotropic properties of some new
isoflavone-based esters 7-decanoyloxy-3-(4’-substitutedphenyl)-4H-1-benzopyran-4-ones.
Guan-Yeow Yeap, Wan-Sinn Yam, Daisuke Takeuchi, Kohtaro Osakada, Ewa Gorecka,
Wan Ahmad Kamil Mahmood, Peng-Lim Boey, Shafida Abd Hamid, Liquid Crystals2008, 35, 315-323.
- Novel nonsymmetric trimeric liquid crystals exhibiting glassy nematic state
at low temperatures. Guan-Yeow Yeap, Tiang-Chuan Hng, Wan Ahmad Kamil Mahmood,
Ewa Gorecka, Daisuke Takeuchi, Kohtaro Osakada, Mol. Cryst. Liq. Cryst.2008, 487, 135-152.
- Synthesis and Phase Behavior of New Isoflavone Derivatives: Crystal Structure
of 7-Hexyloxy-3-[4’-(3-methylbutyloxy)phenyl]-4H-1-benzopyran-4-one. Guan-Yeow
Yeap, Wan-Sinn Yam, Daisuke Takeuchi, Masaki Kakeya, Kohtaro Osakada, Mol. Cryst. Liq. Cryst. 2008, 482, 87-102.
- Cyclopolymerization of 1,6-Heptadienes Catalyzed by Iron and Cobalt Complexes.
Synthesis of the Polymers with trans- or cis-Fused 1,2-Cyclopentanediyl
Groups Depending on the Catalyst. Daisuke Takeuchi, Ryuichi Matsuura, Sehoon
Park, Kohtaro Osakada, J. Am. Chem. Soc.2007, 129, 7002-7003.
- Pd Complex-Catalyzed Polymerization of Dienes Involving Chain-Walking Isomerization
of Growing Polymer End. Precise Synthesis of Polymers Composed of Polymethylene
and Five-Membered Ring Units. Takeshi Okada, Sehoon Park, Daisuke Takeuchi,
Kohtaro Osakada, Angew. Chem., Int. Ed.2007, 46, 6141-6143.
- Room Temperature-Stable Electrides as Synthetic Organic Reagent: Application
to Pinacol Coupling Reaction in Aqueous Media. Haritha Buchammagari, Yoshitake
Toda, Masahiro Hirano, Hideo Hosono, Daisuke Takeuchi, Kohtaro Osakada,
Org. Lett.2007, 9, 4287-4289.
- Competing Supramolecular Assembly of Amphiphiles to Form Micelles or Pseudorotaxanes.
Yuji Suzaki, Toshiaki Taira, Daisuke Takeuchi, Kohtaro Osakad, Org. Lett.2007, 9, 887-890.
- Pd Complex-Promoted Cyclopolymerization of Functionalized a,w-Dienes and
Copolymerization with Ethylene to Afford Polymers with Cyclic Repeating
Units. Sehoon Park, Daisuke Takeuchi, Kohtaro Osakada, J. Am. Chem. Soc.2006, 128, 3510-3511.
- Early-Late Heterobimetallic Complexes as Initiator for Ethylene Polymerization.
Cooperative Effect of Two Metal Centers to Afford Highly Branched Polyethylene.
Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada, Chem. Commun.2006, 3815-3817.
- Pd Complex-Promoted Living Polymerization of 2-Alkoxy-1-methylenecyclopropanes.
Synthesis of Linear and Cyclic Polymers and Block Copolymers Having Alkoxy
and Vinylidene Groups. Daisuke Takeuchi, Akihisa Inoue, Kohtaro Osakada,
Minoru Kobayashi, Kentaro Yamaguch, Organometallics2006, 25, 4062-4064.
- Synthesis and Structure of Cyclic Oligo(p-Phenylene oxide)s, (C6H4-O)n
(n = 6-10). Daisuke Takeuchi, Itaru Asano, Kohtaro Osakada, J. Org. Chem.2006, 71, 8614-8617.
- Living Alternating Copolymerization of a Methylenecyclopropane Derivative
with CO to Afford Polyketone with Dihydrophenanthrene-1,10-diyl Groups.
Daisuke Takeuchi, Takeshi Okada, Junpei Kuwabara, Kohtaro Osakada, Macromol. Chem. Phys.2006, 207, 1546-1555.
- Copolymerization of 7-Methylenebicyclo[4.1.0]heptane with Carbon Monoxide
Initiated by Optically Active Pd Complexes. Daisuke Takeuchi, Ayami Yasuda,
Takeshi Okada, Junpei Kuwabara, Kohtaro Osakada, Katsuhiko Tomooka, Helv. Chim. Acta2006, 89, 1574-1588.
- Synthesis of Macrocyclic Polyethers via Ru Complex-Catalyzed Metathesis
Cyclization and Their Use as the Ring Component of Rotaxanes. Takeshi Umemiya,
Daisuke Takeuchi, Kohtaro Osakada, J. Organomet. Chem.2006, 691, 5260-5266.
- Olefin Polymerization by Bimetallic Zr Catalyst. Ligand Effect for Activity
and Stereoselectivity. Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada,
Studies in Surface Science and Catalysis, 2006, 161, 135-140.
- Pd Complex-Promoted Cyclopolymerization of Diallylmalonates. Sehoon Park,
Daisuke Takeuchi, Kohtaro Osakada,Studies in Surface Science and Catalysis, 2006, 161, 201-204.
- Alternating Copolymerization of Ethylene with 7-Methylenebicyclo[4.1.0]heptane
Promoted by Cobalt Complex. Highly Regulated Structure and Thermal Rearrangement
of the Obtained Copolymer. Daisuke Takeuchi, Kohtaro Osakada, Macromolecules2005, 38, 1528-1530.
- Zr/Zr and Zr/Fe Dinuclear Complexes with Flexible Bridging Ligand. Preparation
by Olefin Metathesis Reaction of the Mononuclear Precursors and the Properties
as Polymerization Catalysts. Junpei Kuwabara, Daisuke Takeuchi, Kohtaro
Osakada, Organometallics2005, 24, 2705-2712.
- Synthesis and Properties of Zr–Co Heterodinuclear Complexes with a Bridging
Bis(cyclopentadienyl) Ligand. Junpei Kuwabara, Daisuke Takeuchi, Kohtaro
Osakada, J. Organomet. Chem.2005, 690, 269-275.
- Association of trans-[PdCl2(NH=CPh-mN)2] via Intermolecular N–H-Cl Hydrogen
Bonding in the Solid State and in Solution. Junpei Kuwabara, Daisuke Takeuchi,
Kohtaro Osakada, Bull. Chem. Soc. Jpn.2005, 78, 668-670.
- Copolymerization of Ethylene with Methylenecyclopropanes Promoted by Cobalt
and Nickel Complexes. Daisuke Takeuchi, Kouhei Anada, Kohtaro Osakada.
Bull. Chem. Soc. Jpn.2005, 78, 1868-1878.
- Cobalt-Complex-Catalyzed Copolymerization of Ethylene with 2-Aryl-1-methylenecyclopropanes.
Daisuke Takeuchi, Kouhei Anada, Kohtaro Osakada, Angew. Chem., Int. Ed.2004, 43, 1233-1235.
- Preparation and Properties of Cp2Zr(m-N=CAr)2PdCl(Me), New Zr/Pd Heterobimetallic
Complexes with Bridging Alkylideneamido Ligands. Junpei Kuwabara, Daisuke
Takeuchi, Kohtaro Osakada, Organometallics2004, 23, 5092-5095.
- MAO-catalyzed Friedel-Crafts Reactions of Toluene with Chloroalkanes and
with Propylene. Junpei Kuwabara, Daisuke Takeuchi, Kohtaro Osakada. J. Mol. Cat. A, Chemical2004, 208, 39-44.
- Reaction of AlMe3 with Heterobimetallic Zr/Rh Complexes Having C5H4-CMe2-Ind
(or C5H4-CMe2-C5H4) Ligand. Formation of the Complexes with Zr-Indenyl
(or Zr-Cyclopentadienyl) s-Bond. Daisuke Takeuchi, Junpei Kuwabara, Kohtaro
Osakada, Organometallics2003, 22, 2305-2311.
- Ring-Opening Copolymerization of 2-Aryl-1-methylenecyclopropanes with Carbon
Monoxide Initiated by Pd-bpy Complexes. Sunwook Kim, Daisuke Takeuchi,
Kohtaro Osakada, Macromol. Chem. Phys.2003, 204, 666-673.
- Pd Complex-catalyzed Copolymerization of a Bicyclic Methylenecyclopropane
with Carbon Monoxide to a New Polyketone. Daisuke Takeuchi, Ayami Yasuda,
Kohtaro Osakada, Dalton Trans.2003, 2029-2035.
- Pd-Catalyzed Ring-Opening Copolymerization of 2-Aryl-1-methylenecyclopropanes
with CO to Afford Polyketones via Alternating Insertion of the Two Monomers
and C-C Bond Activation of the Three-Membered Ring. Sunwook Kim, Daisuke
Takeuchi, Kohtaro Osakada, J. Am. Chem. Soc.2002, 124, 762-763.
- Ni Complex-Catalyzed Addition Polymerization of 2-Phenyl-1-methylenecyclopropane
to Afford Polymer with Cyclopropylidene Groups. Daisuke Takeuchi, Kohtaro
Osakada, Chem. Commun.2002, 646-647.
- Addition Polymerization of 2-Aryl- and 2-Ethoxycarbonyl-1-methylenecyclopropanes
Promoted by Nickel Complexes. Daisuke Takeuchi, Kouhei Anada, Kohtaro Osakada,
Macromolecules2002, 35, 9628-9633.
- Alternating Copolymerization of Propylene Oxide with Carbon Monoxide Catalyzed
by Co Complex and Co/Ru Complexes. Daisuke Takeuchi, Yoshihiko Sakaguchi,
Kohtaro Osakada, J. Polym. Sci. Part A., Polym. Chem.2002, 40, 4530-4537.
- Ring-Opening Polymerization of 1-Methylene-2-phenylcyclopropane Catalyzed
by a Pd Complex to Afford Regioregulated Polymers. Daisuke Takeuchi, Sunwook
Kim, Kohtaro Osakada. Angew. Chem., Int. Ed.2001, 40, 2685-2688.
- Synthesis of Cyclic Trithiocarbonates from Cyclic Ethers and Carbon Disulfide
Catalyzed by Titanium Complex. Suguru Motokucho, Daisuke Takeuchi, Fumio
Sanda, Takeshi Endo, Tetrahedron2001, 57, 7149-7152.
- Bulky Titanium Bisphenolate Complexes as Novel Initiators for Living Anionic
Polymerization of e-Caprolactone. Daisuke Takeuchi, Takeshi Nakamura, Takuzo
Aida, Macromolecules2000, 33, 725-729.
- Sequential Cationic and Anionic Polymerizations by Triflate Complexes of
Bulky Titanium Bisphenolates: One-Pot Synthesis of Polyoxetane-Poly(e-caprolactone)
Block Copolymer. Daisuke Takeuchi, Takuzo Aida, Macromolecules2000, 33, 4607-4609.
- Living Ring-Opening Polymerization of Cyclic Carbonates Mediated by Bulky
Titanium Bisphenolates. Daisuke Takeuchi, Takuzo Aida, Takeshi Endo, Macromol. Chem. Phys.2000, 201, 2267-2275.
- Living Ring-Opening Polymerization of Cyclic Carbonate by Titanium Bisphenolate
Complex. Daisuke Takeuchi, Takuzo Aida, Takeshi Endo, Macromol. Rapid Commun.1999, 20, 182-184.
- The First Example of Copolymerization of Cyclic Acid Anhydrides with Oxetane
by Bulky Titanium Bisphenolates. Daisuke Takeuchi, Takuzo Aida, Takeshi
Endo, Macromol. Rapid Commun.1999, 20, 646-649.
- Controlled Coordinate Anionic Polymerization of Oxetane by Novel Initiating
Systems: Onium Salts/Bulky Organoaluminum Diphenolates. Daisuke Takeuchi
and Takuzo Aida, Macromolecules1996, 29, 8096-8100.
- Lewis Acid-Promoted Anionic Polymerization of a Monomer with High Cationic
Polymerizability. Synthesis of Narrow Molecular Weight Distribution Polyoxetane
and Polyoxetane-Poly(methyl methacrylate) Block Copolymer with Aluminum
Porphyrin Initiators. Daisuke Takeuchi, Yoshihiko Watanabe, Takuzo Aida,
Shohei Inoue, Macromolecules1995, 28, 651-652.