2000-2004

2000
(37) “Copolymerization of ethylene with a-olefin catalyzed by [1,8-C10H6(NR)2]TiCl2 and [ArN(CH2)3NAr]TiCl2 (Ar = 2,6-iPr2C6H3) – MMAO catalyst system”
K. Nomura, K. Oya, Y. Imanishi
Polymer, 41, 2755-2764 (2000).

(38) “Ethylene polymerization catalyzed by ruthenium(II) and iron(II) complexes containing 2,6-bis(oxazoline)pyridine (pybox) ligand – cocatalyst system”
K. Nomura, W. Sidokmai, Y. Imanishi
Bull. Chem. Soc. Jpn, 73, 599-605 (2000).

(39) “Polymerization of 1-hexene, 1-octene catalyzed by Cp’TiCl2(O-2,6-iPr2C6H3) – MAO system. – Unexpected increase of the catalytic activity for ethylene/1-hexene copolymerization by (1,3-tBu2C5H3)TiCl2(O-2,6-iPr2C6H3) – MAO catalyst system -“
K. Nomura, T. Komatsu, Y. Imanishi
J. Mol. Catal. A (Letter), 152, 249-252 (2000).

(40) “Ring-opening metathesis polymerization (ROMP) of norbornene macromonomer using Mo(CHCMe2Ph)(OR)2 as the initiator”
K. Nomura, S. Takahashi, Y. Imanishi
Polymer (Communications), 41, 4345-4350 (2000).

(41) “Effect of cyclopentadienyl fragment on monomer reactivities and monomer sequence distributions in ethylene/a-olefin copolymerization by nonbridged (cyclopentadienyl)(aryloxy)titanium(IV) complexes – MAO catalyst systems”
K. Nomura, K. Oya, T. Komatsu, Y. Imanishi
Macromolecules, 33, 3187-3189 (2000).

(42) “Ligand effect in olefin polymerization catalyzed by (cyclopentadienyl)(aryloxy)- titanium(IV) complexes, Cp’TiCl2(OAr), – MAO system. – Copolymerization by (1,3-tBu2C5H3)TiCl2(O-2,6-iPr2C6H3) – MAO catalyst system -”
K. Nomura, T. Komatsu, and Y. Imanishi, J. Mol. Catal. A, 159, 127-137 (2000).
(Invited paper in the 4th international symposium on organo-metals metal complexes and catalysis, OMC-IV).

(43) “Syndiospecific styrene polymerization and efficient ethylene/styrene copolymerization catalyzed by (cyclopentadienyl)(aryloxy)titanium(IV) complexes – MAO system”
K. Nomura, T. Komatsu, Y. Imanishi
Macromolecules, 33, 8122-8124 (2000).

(44) “Olefin polymerization and copolymerization with soluble transition metal complex catalyst”
Y. Imanishi, K. Nomura
J. Polym. Sci. Part A: Polym. Chem., 38, 4613-4626 (2000). (Symposium issue).

(45) “Effect of cocatalyst in 1-hexene polymerization by Cp*TiMe2(O-2,6-iPr2C6H3) complex”
K. Nomura, T. Komatsu, M. Nakamura, Y. Imanishi
J. Mol. Catal. A, 164, 131-135 (2000).

 

2001
(46) “Ethylene polymerization and ring-opening metathesis polymerization of norbornene catalyzed by (arylimido)(aryloxy)vanadium(V) complex of the type, V(NAr)(OAr’)X2 (X = Cl, CH2Ph)”
K. Nomura, A. Sagara, Y. Imanishi
Chem Lett., 36-37 (2001).

(47) “Direct synthesis of 2-phenylethanol by hydrogenation of methyl phenylacetate using homogeneous ruthenium-phosphine catalysis under low hydrogen pressure”
K. Nomura, H. Ogura, Y. Imanishi, J. Mol. Catal. A (Letter), 166, 339-343 (2001).

(48) “Efficient synthesis of high molecular weight trans-poly(9,9-di-n-octylfluorene-2,7- vinylene) by acyclic diene metathesis (ADMET) polymerization by the molybdenum initiator”
K. Nomura, H. Morimoto, Y. Imanishi, Z. Ramhani, Y. Geerts
J. Polym. Sci. Part A: Polym. Chem., 39, 2463-2470 (2001).

(49) “Ethylene/a-olefin copolymerization by various nonbridged (cyclopentadienyl)(aryloxy) titanium(IV) complexes – MAO catalyst system”
K. Nomura, K. Oya, Y. Imanishi
J. Mol. Catal. A, 174, 127-140 (2001).

(50) “Synthesis of poly(macromonomer)s by repeating ring-opening metathesis polymerization (ROMP) with Mo(CHCMe2Ph)(NAr)(OR)2initiators”
K. Nomura, S. Takahashi, and Y. Imanishi
Macromolecules, 34, 4712-4723 (2001).

2002
(51) “Ruthenium catalyzed hydrogenation of methyl phenylacetate under low hydrogen pressure”
K. Nomura, H. Ogura, and Y. Imanishi
J. Mol. Catal. A, 178, 105-114 (2002).

(52) “Olefin polymerization and ring-opening metathesis polymerization (ROMP) of norbornene by (arylimido)(aryloxo)vanadium(V) complexes of the type, VX2(NAr)(OAr’).  – Remarkable effect of aluminum cocatalyst for the coordination insertion and ring-opening metathesis polymerization –
K. Nomura, A. Sagara, Y. Imanishi
Macromolecules, 35, 1583-1591 (2002).

(53) “Hydrogenation of PhCH2CHO catalyzed by ruthenium complex containing ‘polymer-attached’ ligand prepared by living ring-opening metathesis polymerization”
K. Nomura, H. Ogura, Y. Imanishi
J. Mol. Catal. A (Letter), 185, 311-316 (2002).

(54) “[Me2Si(indenyl)(NtBu)]TiX2 (X = Cl, Me)錯体触媒によるエチレン重合及びエチレンとスチレンとの共重合”
若林保武, 宮下 晃, 野村琴広, 野平博之
高分子論文集特集号「遷移金属触媒重合の新展開」, 59, 393-401 (2002). 依頼投稿

(55) “Ethylene/styrene copolymerization by various (cyclopentadienyl)(aryloxy)titanium(IV) complexes – MAO catalyst system”
K. Nomura, H. Okumura, T. Komatsu, N. Naga
Macromolecules, 34, 5388-5395 (2002).

(56) “Synthesis of nonbridged (anilide)(cyclopentadienyl)titanium(IV) complexes of the type, Cp’TiCl2[N(2,6-Me2C6H3)(R)], and their use in catalysis for olefin polymerization”
K. Nomura, K. Fujii
Organometallics, 21, 3042-3049 (2002).

(57) “Effect of ligand in ethylene/styrene copolymerization by [Me2Si(C5Me4)(NR)]TiCl2 (R = tert-Bu, cyclohexyl) and (1,3-Me2C5H3)TiCl2(O-2,6-iPr2C6H3) – MAO catalyst systems”
K. Nomura, H. Okumura, T. Komatsu, Y. Imanishi
J. Mol. Catal. A, 190, 225-234 (2002).
(Invited paper for a special issue of 14th international symposium on olefin metathesis and related chemistry, ISOM XIV)

 

2003
(58) “Effect of cyclopentadienyl fragment in polymerization of ethylene, propylene, and styrene by nonbridged half-metallocene type titanium and zirconium complexes of the type, Cp’MCl2[N(2,6-Me2C6H3)(SiMe3)], – MAO catalyst systems”
K. Nomura, K. Fujii
Science and Technology in Catalysis 2002, 121-124 (2003).
(Special issue for 4th Tokyo Conferebce on Advanced Catalytic Science and Technology, TOCAT4).

(59) “A study concerning the effect of organoboron compounds in 1-hexene polymerization catalyzed by Cp*TiMe2(O-2,6-iPr2C6H3). – Structural analysis for Cp*TiMe2(O-2,6-iPr2C6H3) and Cp*TiMe(CF3SO3)(O-2,6-iPr2C6H3) -”
K. Nomura, A. Fudo
Inorg. Chim. Acta, 345, 37-43 (2003). (Special issue dedicated to Prof. R.R. Schrock)

(60) “Effect of cyclopentadienyl and amide fragment in olefin polymerization by nonbridged (amide)(cyclopentadienyl)titanium(IV) complexes of the type, Cp’TiCl2[N(R1)R2], – methylaluminoxane (MAO) catalyst systems”
K. Nomura, K. Fujii
Macromolecules, 36, 2633-2641 (2003).

(61) “Some reactions of Cp*TiMe2(OAr) and Cp*TiMe(CF3SO3)(OAr) with 5-hexen-1-ol and 3-buten-1-ol, structural analysis for Cp*Ti(CF3SO3)[OCH2(CH2)3CH=CH2](OAr) (OAr = O-2,6-iPr2C6H3)”
K. Nomura, Y. Hatanaka
Inorg. Chem. Commun., 6, 517-522 (2003).

(62) “Effect of aryloxo ligand for ethylene polymerization by (arylimido)(aryloxo)vanadium(V) complexes – MAO catalyst systems.  Attempt for polymerization of styrene”
W. Wang, J. Yamada, M. Fujiki, K. Nomura
Catal. Commun., 4, 159-164 (2003).

(63) “Efficient ethylene/norbornene copolymerization by (aryloxo)(indenyl)titanium(IV) complexes – MAO catalyst system”
K. Nomura, M. Tsubota, M. Fujiki
Macromolecules, 36, 3797-3799 (2003).

(64) “Syndiospecific styrene polymerization by (tert-BuC5H4)TiCl2(O-2,6-iPr2C6H3) – Borate Catalyst System”
K. Nomura, A. Fudo
Catal. Commun., 4, 269-274 (2003).

 

2004
(65) “Efficient living polymerization of 1-hexene by Cp*TiMe2(O-2,6-iPr2C6H3) – borate catalyst system at low temperature”
K. Nomura, A. Fudo
J. Mol. Catal. A, 209, 9-17 (2004).

(66) “Ethylene polymerization catalyzed by titanium(IV) complexes with triaryloxoamine ligand of type, TiX[(OArCH2)3N”
W. Wang, M. Fujiki, K. Nomura
Macromol. Rapid. Commun. 25, 504-507 (2004). Selected as the cover article
http://www3.interscience.wiley.com/cgi-bin/jabout/10003270/cover/2004_25_03.html

(67) “Living ring-opening metathesis polymerization of norbornenes containing acetyl-protected carbohydrates using well-defined molybdenum and ruthenium initiators”
K. Nomura, I. Sakai, Y. Imanishi, M. Fujiki, Y. Miyamoto
Macromol. Rapid. Commun. 25, 571-576 (2004).

(68) “Ethylene polymerization catalyzed by various (aryloimido)(aryloxo)vanadium(V) complexes – MAO catalyst systems, and attempted styrene (co)polymerization”
W. Wang, J. Yamada, M. Fujiki, K. Nomura
Current Achievement on Heterogeneous Olefin Polymerization Catalysts, Terano, M. Ed., Sankeisha Co. Ltd., Nagoya, 2004, p 159.
Symposium special issue, 3rd International Workshop on Heterogeneous Ziegler-Natta Catalysts (JAIST, 2003).

(69) “Polymerization of 1,5-hexadiene by nonbridged half-titanocene complex – MAO catalyst system: Remarkable difference in the selectivity of repeated 1,2-insertion”
K. Nomura, Y. Hatanaka, H. Okumura, M. Fujiki, K. Hasegawa
Macromolecules, 37, 1693-1695 (2004).

(70) “Effects of cyclopentadienyl fragment in ethylene, 1-hexene, and styrene polymerizations catalyzed by half-titanocenes containing ketimide ligand of the type, Cp’TiCl2(N=CtBu2)”
K. Nomura, K. Fujita, M. Fujiki
Catal. Commun. 5, 413-417 (2004).

(71) “Synthesis of homopolymers and multiblock copolymers by living ring-opening metathesis polymerization (ROMP) of norbornenes containing acetyl-protected carbohydrates using well-defined ruthenium and molybdenum initiators”
Y. Miyamoto, M. Fujiki, K. Nomura
J. Polym. Sci. PartA: Polym. Chem., 42, 4248-4266 (2004).

(72) “Effect of cyclopentadienyl and anionic ancillary ligand in syndiospecific styrene polymerization catalyzed by nonbridged half-titanocenes containing aryloxo, amide and anilide ligands – cocatalyst systems”
D.-J. Byun, A. Fudo, A. Tanaka, M. Fujiki, K. Nomura
Macromolecules, 37, 5520-5530 (2004).

(73) “Olefin polymerization by (cyclopentadienyl)(ketimide)titanium(IV) complexes of the type, Cp’TiCl2(N=CtBu2), – methylaluminoxane (MAO) catalyst systems”
K. Nomura, K. Fujita, M. Fujiki
J. Mol. Catal. A , 220, 133-144 (2004).
Introduced as 14th in most frequently downloaded article (among 1600 titles) in J. Mol. Catal. A.