Takashi Nishikata

Papers

26) Immobilization of Chiral Bis(oxazoline) Ligand into Polysiloxane Gel: Application to A Heterogeneous Catalyst for Cu-Catalyzed Asymmetric Cyclopropanation.

Yukihiro Motoyama, Takashi Nishikata, Akihiro Yuasa, Hideo Nagashima

In preparation.

25) A New "Designer" Surfactant for Transition Metal-Mediated Catalysis in Water at RT.

Bruce H. Lipshutz, Subir Ghorai, Takashi Nishikata, Alexander R. Abela, Ralph Moser, Christophe Duplais

In preparation

24) A Cationic Pd(II)-Catalyzed Aromatic C-H Activations and Mechanistic Insights.

Takashi Nishikata, Alexander R. Abela , Shenlin Huang, Bruce H. Lipshutz

In preparation.

23) Allylic Phenyl Ethers as Reactive but Stable Building Blocks.

Takashi Nishikata, Ralph Moser, Bruce H. Lipshutz

In preparation.

22) Cationic Pd(II)-Catalyzed Fujiwara-Moritani Reactions at Room Temperature in Water.

Takashi Nishikata, Bruce H. Lipshutz

Org. Lett., 2010, 12, 1972-1975.

21) Cationic Palladium(II) Catalysis: C-H Activation/Suzuki-Miyaura Couplings at Room Temperature.

Takashi Nishikata, Alexander R. Abela , Shenlin Huang, Bruce H. Lipshutz

J. Am. Chem. Soc., 2010, 132, 4978-4989

20) Room Temperature C-H Activation & Cross-Coupling of Aryl Ureas in Water.

Takashi Nishikata, Alexander R. Abela, Bruce H. Lipshutz,

Angew. Chem., Int. Ed., 2010, 49, 781-784.

19) Pd-Catalyzed Synthesis of Allylic Silanes from Allylic Ethers.

Ralph Moser, Takashi Nishikata, Bruce H. Lipshutz

Org. Lett., 2010, 12, 28-31.

18) Aminations of Allylic Phenyl Ethers via Micellar Catalysis at Room Temperature in Water.

Takashi Nishikata, Bruce H. Lipshutz

Chem. Commun., 2009, 6472-6474.

17) Allylic Ethers as Educts for Suzuki-Miyaura Couplings in Water at Room Temperature.

Takashi Nishikata, Bruce H. Lipshutz

J. Am. Chem. Soc., 2009, 131, 12103-12105.

16) Palladium-Catalyzed Regioselective Aminations with Allylic Alcohols at Ambient Temperatures in Water.

Takashi Nishikata, Bruce H. Lipshutz

Org. Lett., 2009,11, 2377-2379.

15) Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Esters Catalyzed by Dicationic Palladium(II)-chiraphos Complex for Short-step Synthesis of SmithKline Beecham's Endothelin Receptor Antagonist.

Takashi Nishikata, Shunsuke Kiyomura, Yasunori Yamamoto, Norio Miyaura,

Synlett, 2008, 2487-2490.

14) Stepwise Palladium-Catalyzed 1,4-Addition of Arylboronic Acids to Enones and Regioselective Baeyer-Villiger Oxidation for Enantioselective Syntheses of β-Diaryl Esters and (+)-(R)-Tolterodine.

Kenya Kobayashi, Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura

Bull. Chem. Soc. Jpn., 2008, 81, 1019-1025.

13) Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated N-Acylamides Catalyzed by Dicationic Palladium(II)-(S,S)-Chiraphos Complex.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura

Chem. Lett., 2007, 36, 1442-1443.

12) Asymmetric Palladium(2+)-Catalyzed 1,4-Addition of Arylboronic Acids for Tandem Conjugate Addition-Aldol Cyclization to give Optically Active 1-Aryl-1H-indenes.

Takashi Nishikata, Yuri Kobayashi, Kenya Kobayashi, Yasunori Yamamoto, Norio Miyaura

Synlett, 2007, 3055-3057.

11) Palladium(II)-catalyzed 1,4-addition of arylboronic acids to β-arylenals for enantioselective syntheses of 3,3-diarylalkanals: A short synthesis of (+)-(R)-CDP 840.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura,

Tetrahedron Lett., 2007, 48, 4007-4010.

10) Palladium(II)-Catalyzed 1,4-Addition of Arylboronic Acids to β-Arylenones for Enantioselective Synthesis of 4-Aryl-4H-chromenes.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura

Adv. Synth. Catal., 2007, 349, 1759-1764.

9) 1,4-Addition of arylboronic acids to β-aryl-α,β-unsaturated ketones and esters catalyzed by a rhodium(I)–chiraphos complex for catalytic and enantioselective synthesis of selective endothelin A receptor antagonists.

Takahiro Itoh, Toshiaki Mase, Takashi Nishikata, Tetsuji Iyama, Hiroto Tachikawa, Yuri Kobayashi, Yasunori Yamamoto, Norio Miyaura

Tetrahedron, 2006, 62, 9610-9621.

8) Enantioselective 1,4-Addition of Ar3Bi, [ArBF3]K, and ArSiF3 to Enones Catalyzed by a Dicationic Palladium(II)-Chiraphos or -Dipamp Complex.

Takashi Nishikata, Yasunori Yamamoto, Ilya D. Gridnev, Norio Miyaura,

Organometallics, 2005, 24, 5025-5032.

7) Asymmetric 1,4-Addition of Potassium Aryltrifluoroborates [ArBF3]K to Enones Catalyzed by Dicationic Palladium(II) Complexes.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura

Chem. Lett., 2005, 34, 720-721.

6) Asymmetric 1,4-addition of triarylbismuths to enones catalyzed by dicationic palladium(II) complexes.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura

Chem. Commun., 2004, 1822-1823.

5) 1,4-Addition of Arylboronic Acids and Arylsiloxanes to α,β-Unsaturated Carbonyl Compounds via Transmetalation to Dicationic Palladium(II) Complexes.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura,

Organometallics, 2004, 23, 4317-4324.

4) 1,4-Addition of Arylsiloxanes to Enones Catalyzed by Dicationic Palladium(II) Complexes in Aqueous Media.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura,

Chem. Lett., 2003, 32, 752-753.

3) Conjugate Addition of Aryl Boronic Acids to Enones Catalyzed by Cationic Palladium(II)-Phosphane Complexes.

Takashi Nishikata, Yasunori Yamamoto, Norio Miyaura

Angew. Chem., Int. Ed., 2003, 42, 2768-2770.

2) Palladium-catalyzed novel addition-elimination reaction of alkenyltin reagents to norbornene.

Keigo Fugami, Yasuyuki. Hirunuma, Takashi Nishikata, Daisuke Koyama, Masayuki Kameyama, Masanori Kosugi

J. Organomet. Chem., 2003, 687, 567-569.

1) Mizoroki-Heck Type Reaction of Organoboron Reagents with Alkenes and Alkynes. A Pd(II)-Catalyzed Pathway with Cu(OAc)2 as an Oxidant

Xiaoli Du, Masahiro Suguro, Kazunori Hirabayashi, Atsunori Mori, Takashi Nishikata, Nobuhito Hagiwara, Kentaro Kawata, Takeaki Okeda, Hui Feng Wang, Keigo Fugami, Masanori Kosugi

Org. Lett., 2001, 3, 3313-3316.