Convenient Preparation of Chiral Phase-Transfer Catalysts with Conformationally Fixed Biphenyl Core for Catalytic Asymmetric Synthesis of α-Alkyl- and α,α-Dialkyl-α-amino Acids: Application to the Short Asymmetric Synthesis of BIRT-377.

Catalytic Asymmetric ◽

Convenient preparation of chiral phase-transfer catalysts with conformationally fixed biphenyl core for catalytic asymmetric synthesis of α-alkyl- and α,α-dialkyl-α-amino acids: application to the short asymmetric synthesis of BIRT-377

Tetrahedron ◽

10.1016/j.tet.2007.02.079 ◽

2007 ◽

Vol 63 (26) ◽

pp. 6042-6050 ◽

Cited By ~ 35

Author(s):

Yong-Gang Wang ◽

Mitsuhiro Ueda ◽

Xisheng Wang ◽

Zhenfu Han ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Chiral Phase ◽

Catalytic Asymmetric ◽

Catalytic asymmetric synthesis of .ALPHA.-amino acid derivatives and peptides using chiral phase-transfer catalysts.

Proceedings of the Japan Academy Series B ◽

10.2183/pjab.79b.181 ◽

2003 ◽

Vol 79B (7) ◽

pp. 181-189 ◽

Cited By ~ 5

Author(s):

Keiji MARUOKA

Keyword(s):

Amino Acid ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Amino Acid Derivatives ◽

Chiral Phase ◽

Catalytic Asymmetric ◽

Alpha Amino Acid

Catalytic Asymmetric Synthesis of α-Amino Acid Derivatives and Peptides Using Chiral Phase-Transfer Catalysts

ChemInform ◽

10.1002/chin.200430251 ◽

2004 ◽

Vol 35 (30) ◽

Author(s):

Keiji Maruoka

Keyword(s):

Amino Acid ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Amino Acid Derivatives ◽

Chiral Phase ◽

Design of new, chiral phase-transfer catalysts for practical, catalytic asymmetric synthesis

Journal of Fluorine Chemistry ◽

10.1016/s0022-1139(01)00472-9 ◽

2001 ◽

Vol 112 (1) ◽

pp. 95-99 ◽

Cited By ~ 25

Author(s):

Keiji Maruoka

Keyword(s):

Asymmetric Synthesis ◽

Phase Transfer ◽

Chiral Phase ◽

ChemInform Abstract: Design of New, Chiral Phase-Transfer Catalysts for Practical, Catalytic Asymmetric Synthesis.

ChemInform ◽

10.1002/chin.200213040 ◽

2010 ◽

Vol 33 (13) ◽

pp. no-no

Author(s):

Keiji Maruoka

Keyword(s):

Asymmetric Synthesis ◽

Phase Transfer ◽

Chiral Phase ◽

Development of a Recyclable Fluorous Chiral Phase-Transfer Catalyst: Application to the Catalytic Asymmetric Synthesis of α-Amino Acids.

ChemInform ◽

10.1002/chin.200435186 ◽

2004 ◽

Vol 35 (35) ◽

Author(s):

Seiji Shirakawa ◽

Youhei Tanaka ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Phase Transfer Catalyst ◽

Chiral Phase ◽

Convenient preparation of highly active phase-transfer catalyst for catalytic asymmetric synthesis of α-alkyl- and α,α-dialkyl-α-amino acids: application to the short asymmetric synthesis of BIRT-377

Tetrahedron Letters ◽

10.1016/j.tetlet.2005.09.185 ◽

2005 ◽

Vol 46 (49) ◽

pp. 8555-8558 ◽

Cited By ~ 37

Author(s):

Zhenfu Han ◽

Yukako Yamaguchi ◽

Masanori Kitamura ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Active Phase ◽

Phase Transfer Catalyst ◽

Highly Active ◽

Catalytic Asymmetric ◽

Convenient Preparation of Highly Active Phase-Transfer Catalyst for Catalytic Asymmetric Synthesis of α-Alkyl- and α,α-Dialkyl-α-amino Acids: Application to the Short Asymmetric Synthesis of BIRT-377.

ChemInform ◽

10.1002/chin.200612197 ◽

2006 ◽

Vol 37 (12) ◽

Author(s):

Zhenfu Han ◽

Yukako Yamaguchi ◽

Masanori Kitamura ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Active Phase ◽

Phase Transfer Catalyst ◽

Highly Active ◽

Catalytic Asymmetric ◽

Design ofN-SpiroC2-Symmetric Chiral Quaternary Ammonium Bromides as Novel Chiral Phase-Transfer Catalysts: Synthesis and Application to Practical Asymmetric Synthesis of α-Amino Acids

Journal of the American Chemical Society ◽

10.1021/ja021244h ◽

2003 ◽

Vol 125 (17) ◽

pp. 5139-5151 ◽

Cited By ~ 239

Author(s):

Takashi Ooi ◽

Minoru Kameda ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Quaternary Ammonium ◽

Phase Transfer ◽

Chiral Phase ◽

Chiral Phase Transfer Catalysts

Powerful Chiral Phase-Transfer Catalysts for the Asymmetric Synthesis of ?-Alkyl- and ?,?-Dialkyl-?-amino Acids

Angewandte Chemie International Edition ◽

10.1002/anie.200462257 ◽

2005 ◽

Vol 44 (10) ◽

pp. 1549-1551 ◽

Cited By ~ 159

Author(s):

Masanori Kitamura ◽

Seiji Shirakawa ◽

Keiji Maruoka

Keyword(s):

Amino Acids ◽

Asymmetric Synthesis ◽

Phase Transfer ◽

Chiral Phase ◽

Dialkyl Amino Acids