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Showing 1–50 of 67 results

Advanced filters: Author: Tatsuki Kitayama Clear advanced filters

Stereospecific Polymerization of Stereoregular Poly(methyl methacrylate) Macromonomer and Determination of Main-Chain Tacticity of Resulting Polymacromonomer

Tatsuki Kitayama
Osamu Nakagawa
Koichi Hatada
Research01 Feb 1996
Polymer Journal

Volume: 28, P: 150-154
Synthesis of Highly Isotactic Poly(N-isopropylacrylamide) by Anionic Polymerization of a Protected Monomer

Tatsuki Kitayama
Wataru Shibuya
Ken-ichi Katsukawa
Research01 May 2002
Polymer Journal

Volume: 34, P: 405-409
Anionic Polymerization of Methyl Methacrylate with Lithium N-Benzyltrimethylsilylamide

Tatsuki Kitayama
Takehiro Kitaura
Research01 Jun 2003
Polymer Journal

Volume: 35, P: 539-543
Anionic Polymerization of (Meth)acrylates with Trialkylsilyl-protected Lithium N-Benzylamide

Takehiro Kitaura
Tatsuki Kitayama
Research20 Nov 2007
Polymer Journal

Volume: 40, P: 37-45
NMR Assignment of the Terminal Methine Proton in Poly(methyl methacrylate) and Location of the Butyl Isopropenyl Ketone Unit in the Polymer Molecule Produced by Butyllithium and Butylmagnesium Chloride

Tatsuki Kitayama
Koichi Ute
Koichi Hatada
Research01 Dec 1984
Polymer Journal

Volume: 16, P: 925-928
Preparation of Highly Stereoregular Poly(methacrylic acid) by Stereospecific Anionic Polymerization of Trimethylsilyl Methacrylate

Tatsuki Kitayama
Shougang He
Koichi Hatada
Research01 Mar 1995
Polymer Journal

Volume: 27, P: 314-318
Living and Monomer-Selective Copolymerization of n-Butyl Acrylate and Methyl Methacrylate with the Aid of Bis(2,6-di-tert-butylphenoxy)ethylaluminum

Tatsuki Kitayama
Masato Tabuchi
Koichi Hatada
Research01 May 2002
Polymer Journal

Volume: 34, P: 370-375
Preparation of Highly Heterotactic Polymethacrylate with Narrow Molecular Weight Distribution by t-Butyllithium/Bis(2,6-di-t-butylphenoxy)methylaluminum in Toluene

Tatsuki Kitayama
Yajun Zhang
Koichi Hatada
Research01 Jul 1994
Polymer Journal

Volume: 26, P: 868-872
Studies on the Radical Polymerization of Methyl Methacrylate in Bulk and in Benzene Using Totally Deuterated Monomer Technique

Koichi Hatada
Tatsuki Kitayama
Eiji Masuda
Research01 May 1986
Polymer Journal

Volume: 18, P: 395-402
Chain-End Stereostructure of Heterotactic Poly(ethyl methacrylate) Prepared with t-Butyllithium/Bis(2,6-di-t-butylphenoxy)methylaluminum as Studied by ¹³C NMR Spectroscopy

Tatsuki Kitayama
Tomohiro Hirano
Koichi Hatada
Research01 Jan 1996
Polymer Journal

Volume: 28, P: 61-67
Studies on the Polymerization of Methyl Methacrylate with Butylmagnesium Chloride by the Aid of Totally Deuterated Monomer—Structures of Polymerization Products and Fate of Initiator

Koichi Ute
Tatsuki Kitayama
Hatada Koichi
Research01 Mar 1986
Polymer Journal

Volume: 18, P: 249-261
Intra- and Intermolecular Stereocomplex Formation of Uniform Stereoblock Poly(methyl methacrylate)

Takafumi Nishiura
Tatsuki Kitayama
Koichi Hatada
Research01 Nov 1996
Polymer Journal

Volume: 28, P: 1021-1023
Preparation of Uniform Stereoblock Poly(methyl methacrylate)

Koichi Hatada
Takafumi Nishiura
Shuji Hirotani
Research01 Feb 1996
Polymer Journal

Volume: 28, P: 185-188
Radical Polymerization of Highly Isotactic and Syndiotactic Poly(methyl methacrylate) Macromonomers

Eiji Masuda
Shigeki Kishiro
Koichi Hatada
Research01 Jul 1991
Polymer Journal

Volume: 23, P: 847-857
Structural Analyses of Methyl Bicyclobutane-1-carboxylate Oligomers Formed with tert-Butyllithium/Aluminum Bisphenoxide and Mechanistic Aspect of the Polymerization

Takehiro Kawauchi
Maiko Nakamura
Henry K Hall Jr.
Research07 May 2005
Polymer Journal

Volume: 37, P: 439-448
Syndiotactic-Specific Polymerization of Methacrylates by Tertiary Phosphine-Triethylaluminum

Tatsuki Kitayama
Eiji Masuda
Koichi Hatada
Research01 Aug 1992
Polymer Journal

Volume: 24, P: 817-827
Synthesis of Graft Polymer with Controlled Stereoregularities in the Main Chain and in the Side Chains by Stereospecific Copolymerization of Isotactic Poly(methyl methacrylate) Macromonomer with Methacrylate Monomer

Tatsuki Kitayama
Osamu Nakagawa
Koichi Hatada
Research01 Dec 1995
Polymer Journal

Volume: 27, P: 1180-1193
Control of Main-Chain Stereostructure of Graft Polymers via Stereospecific Anionic Copolymerization of Syndiotactic Poly(methyl methacrylate) Macromonomer Having Methacryloyl Function with Methacrylate Monomers

Tatsuki Kitayama
Osamu Nakagawa
Koichi Hatada
Research01 Jul 1993
Polymer Journal

Volume: 25, P: 707-720
Effect of NMR Signal from Initiator Fragment on Triad Tacticities of Poly(methyl methacrylate)s Formed by 2,2′-Azobisisobutyronitrile and Benzoyl Peroxide

Koichi Hatada
Tatsuki Kitayama
Riichirô Chûjô
Research01 Sept 1987
Polymer Journal

Volume: 19, P: 1127-1129
Anionic Polymerization of Methacrylate Having Hindered Phenolic Group with Unprotected Hydroxyl Function

Tatsuki Kitayama
Sébastien Urbanek
Koichi Hatada
Research01 Sept 1996
Polymer Journal

Volume: 28, P: 827-830
Effect of Ester Compounds on Stereospecificity in Methacrylate Polymerization with t-Butyllithium/Bis(2,6-di-t-butylphenoxy)methylaluminum

Tomohiro Hirano
Tatsuki Kitayama
Koichi Hatada
Research01 Sept 1998
Polymer Journal

Volume: 30, P: 736-742
Studies on the Mechanism of Polymerization of Ethyl Methacrylate with BuLi in Toluene Using Perdeuterated Monomer and Multiplicity of Active Species

Koichi Hatada
Tatsuki Kitayama
Heimei Yuki
Research01 Dec 1982
Polymer Journal

Volume: 14, P: 971-983
Monomer-Selective Living Copolymerization of t-Butyl Acrylate and Ethyl Methacrylate with t-Butyllithium/Bis(2,6-di-t-butylphenoxy)methylaluminum

Tatsuki Kitayama
Masato Tabuchi
Koichi Hatada
Research01 Sept 2000
Polymer Journal

Volume: 32, P: 796-802
Highly Isotactic and Living Polymerization of Ethyl Methacrylate with t-C₄H₉MgBr in Toluene and the Preparation of Block and Random Copolymers with High Stereoregularity

Tatsuki Kitayama
Koichi Ute
Koichi Hatada
Research06 Apr 2005
Polymer Journal

Volume: 22, P: 386-396
The NMR Chemical Shifts between the Nonequivalent Methylene Protons of Polymer and Oligomers of Methyl Methacrylate: The Revised meso/racemo Assignments for the ω-End Dyad Sequences

Koichi Hatada
Koichi Ute
Naoyuki Fujii
Research01 May 1989
Polymer Journal

Volume: 21, P: 447-449
Combination of Tris(pentafluorophenyl)borane and Trialkylsilyl Triflate as an Efficient Catalyst System for the Group Transfer Polymerization of Acrylates

Koichi Ute
Hidetaka Ohnuma
Tatsuki Kitayama
Research01 Dec 2000
Polymer Journal

Volume: 32, P: 1060-1062
Preparation of Highly Isotactic Poly(methyl methacrylate) of Low Polydispersity

Koichi Hatada
Koichi Ute
Yoshio Okamoto
Research01 Aug 1985
Polymer Journal

Volume: 17, P: 977-980
Remarkable Change of Stereochemistry near the Terminating Chain-End of Heterotactic Poly(ethyl methacrylate) with Conversion. Importance in Mechanistic Study of Stereospecific Polymerization with the Aid of Chain-End Analysis

Tatsuki Kitayama
Tomohiro Hirano
Koichi Hatada
Research01 Dec 1996
Polymer Journal

Volume: 28, P: 1110-1111
NMR Measurement of Identical Polymer Samples by Round Robin Method V. Determination of Degree of Polymerization for Isotactic Poly(methyl methacrylate) Having a t-Butyl End Group

Koichi Hatada
Tatsuki Kitayama
Members of Research Group on NMR, SPSJ
Research01 Apr 2003
Polymer Journal

Volume: 35, P: 393-398
Slow Growth Polymerization of Methyl Methacrylate in Toluene by Butyllithium

Koichi Hatada
Mitsuru Furomoto
Heimei Yuki
Research01 Mar 1980
Polymer Journal

Volume: 12, P: 193-199
Stereospecific Group Transfer Polymerization of Methyl Methacrylate with Lewis-Acid Catalysis—Formation of Highly Syndiotactic Poly(methyl methacrylate)

Koichi Ute
Hidetaka Ohnuma
Tatsuki Kitayama
Research18 Aug 2006
Polymer Journal

Volume: 38, P: 999-1003
Heterotactic Polymerization of Methacrylates Having C-3 Ester Group

Tomohiro Hirano
Hiroko Yamaguchi
Koichi Hatada
Research01 Sept 1998
Polymer Journal

Volume: 30, P: 767-769
Studies on p- and m-Vinylbenzylmagnesium Chlorides as Initiators and Monomers—Preparations of Macromers and Poly(Grignard reagent)

Koichi Hatada
Hideo Nakanishi
Tatsuki Kitayama
Research01 Aug 1986
Polymer Journal

Volume: 18, P: 581-591
Living and Highly Isotactic Polymerization of Methyl Methacrylate by t-C₄H₉MgBr in Toluene

Koichi Hatada
Koichi Ute
Tatsuki Kitayama
Research01 Dec 1986
Polymer Journal

Volume: 18, P: 1037-1047
Liquid Chromatography under Limiting Conditions of Desorption IV. Separation of Macromolecules According to Their Stereoregularity

Dusan Berek
Tatsuki Kitayama
Eberhard Borsig
Research15 Dec 2009
Polymer Journal

Volume: 41, P: 1144-1151
Evidence for Disproportionate in Termination Reaction of Styrene Polymerization by α,α′-Azobisisobutyronitrile

Koichi Hatada
Tatsuki Kitayama
Fiji Masuda
Research01 Aug 1985
Polymer Journal

Volume: 17, P: 985-989
An Extraordinary Effect of Ether on the Polymerization of Methacrylates with Grignard Reagent in Toluene

Koichi Hatada
Koichi Ute
Mikiharu Kamachi
Research01 Oct 1983
Polymer Journal

Volume: 15, P: 771-773
Enhanced Stereocontrol in Disyndiotactic-specific Group Transfer Polymerization of Methyl Crotonate—Stereochemical Evidence of Group Transfer

Koichi Ute
Toshiyuki Tarao
Tatsuki Kitayama
Research09 Aug 2005
Polymer Journal

Volume: 37, P: 578-583
Separation of Poly(methyl methacrylate)s According to Their Tacticity II. Chromatographic Investigations of Poly(methyl methacrylate)s with Different Tacticity at the Critical Adsorption Point

Dusan Berek
Miroslav Janco
Nobutaka Fujimoto
Research01 Dec 1997
Polymer Journal

Volume: 29, P: 1029-1033
Studies on the Mechanism of Polymerization of Methyl Methacrylate in Tetrahydrofuran with Butyllithium at −78°C by Using Perdeuterated Monomer

Koichi Hatada
Tatsuki Kitayama
Heimei Yuki
Research01 Nov 1981
Polymer Journal

Volume: 13, P: 1045-1054
The Formation of Butane in the Polymerization of Methyl Methacrylate with Butyllithium

Koichi Hatada
Tatsuki Kitayama
Heimei Yuki
Research01 Aug 1980
Polymer Journal

Volume: 12, P: 535-537
¹H and ¹³C NMR Assignment of Regioirregular Sequence in Poly((S)-(−)-propylene oxide) Prepared with Organotin-Alkyl Phosphate Condensate by 2D NMR Technique

Katsuhito Miura
Tatsuki Kitayama
Tetsuya Nakata
Research01 Jul 1993
Polymer Journal

Volume: 25, P: 697-705
Stereochemistry of the Oligomerization of Methyl Methacrylate by t-C₄H₉MgBr in Toluene at −78°C

Koichi Hatada
Koichi Ute
Tatsuki Kitayama
Research01 Nov 1987
Polymer Journal

Volume: 19, P: 1325-1328
Coexistence of Active Species in Anionic Polymerization of Ethyl Methacrylate by Butyllithium

Koichi Hatada
Tatsuki Kitayama
Heimei Yuki
Research01 Dec 1979
Polymer Journal

Volume: 11, P: 989-994
C-13 NMR Spectra and Spin-Lattice Relaxation Times of Poly(alkyl vinyl ether)s

Koichi Hatada
Tatsuki Kitayama
Heimei Yuki
Research01 Oct 1983
Polymer Journal

Volume: 15, P: 719-725
Artificial thymic organoid culture generates functional iPSC-derived CD4+ invariant natural killer T cells

Functional CD4+ invariant Natural Killer T cells were induced from iPSCs using the Artificial Thymic Organoid method. It showed antigen specific adjuvant function and ability to release T cell suppression by M2 macrophage.

Sara Shiina
Tatsuki Ueda
Shin Kaneko
ResearchOpen Access09 Jan 2026
Communications Biology

P: 1-11
¹³C NMR Analysis of Uniform Heterotactic Oligo(allyl methacrylate) Aiming at Understanding Even—Odd Alternation in Distribution of Degree of Polymerization

Tomohiro Hirano
Tatsuki Kitayama
Koichi Hatada
Research01 Nov 2000
Polymer Journal

Volume: 32, P: 961-969
NMR Measurement of Identical Polymer Samples by Round Robin Method II. Reliability of Spin-Lattice Relaxation Time and Nuclear Overhauser Enhancement Factor

Riichirô Chûjô
Koichi Hatada
Yoshio Terawaki
Research01 Aug 1988
Polymer Journal

Volume: 20, P: 627-638
Assigned Cotactic Parameters in the Radical Copolymerization of Methyl Methacrylate with Various Methacrylates

Koichi Hatada
Tatsuki Kitayama
Heimei Yuki
Research01 Sept 1987
Polymer Journal

Volume: 19, P: 1105-1113
¹³C NMR Study of Poly(propylene oxide)s Prepared with Organotin-Alkyl Phosphate Condensates of Various Degrees of Condensation

Katsuhito Miura
Tatsuki Kitayama
Tetsuya Nakata
Research01 Jul 1993
Polymer Journal

Volume: 25, P: 685-696

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