Construction of contiguous chiral tertiary carbon centers by enantioselective Michael reaction of ketone lithium enolates using a chiral amine ligand

Tetrahedron Letters ◽

10.1016/s0040-4039(97)00695-3 ◽

1997 ◽

Vol 38 (20) ◽

pp. 3531-3534 ◽

Author(s):

Kōsuke Yasuda ◽

Mitsuru Shindo ◽

Kenji Koga

Keyword(s):

Michael Reaction ◽

Chiral Amine ◽

Carbon Centers ◽

Lithium Enolates ◽

Tertiary Carbon ◽

Download Full-text

ChemInform Abstract: Construction of Contiguous Chiral Tertiary Carbon Centers by Enantioselective Michael Reaction of Ketone Lithium Enolates Using a Chiral Amine Ligand.

10.1002/chin.199734036 ◽

2010 ◽

Vol 28 (34) ◽

pp. no-no

Author(s):

K. YASUDA ◽

M. SHINDO ◽

K. KOGA

Keyword(s):

Michael Reaction ◽

Chiral Amine ◽

Carbon Centers ◽

Lithium Enolates ◽

Tertiary Carbon ◽

Download Full-text

Enantioselective Michael reaction of ketone lithium enolates using a chiral amine ligand

Tetrahedron Letters ◽

10.1016/0040-4039(96)01367-6 ◽

1996 ◽

Vol 37 (35) ◽

pp. 6343-6346 ◽

Author(s):

Kōsuke Yasuda ◽

Mitsuru Shindo ◽

Kenji Koga

Keyword(s):

Michael Reaction ◽

Chiral Amine ◽

Lithium Enolates ◽

Download Full-text

ChemInform Abstract: Enantioselective Michael Reaction of Ketone Lithium Enolates Using a Chiral Amine Ligand.

10.1002/chin.199649041 ◽

2010 ◽

Vol 27 (49) ◽

pp. no-no

Author(s):

K. YASUDA ◽

M. SHINDO ◽

K. KOGA

Keyword(s):

Michael Reaction ◽

Chiral Amine ◽

Lithium Enolates ◽

Download Full-text

Enantio- and diastereoselective construction of vicinal quaternary and tertiary carbon centers by catalytic Michael reaction of α-substituted β-keto esters to cyclic enones

Tetrahedron Letters ◽

10.1016/j.tetlet.2005.05.139 ◽

2005 ◽

Vol 46 (32) ◽

pp. 5377-5381 ◽

Author(s):

Keisuke Majima ◽

Shin-ya Tosaki ◽

Takashi Ohshima ◽

Masakatsu Shibasaki

Keyword(s):

Michael Reaction ◽

Carbon Centers ◽

Keto Esters ◽

Cyclic Enones ◽

Tertiary Carbon

Download Full-text

Enantio- and Diastereoselective Construction of Vicinal Quaternary and Tertiary Carbon Centers by Catalytic Michael Reaction of α-Substituted β-Keto Esters to Cyclic Enones.

10.1002/chin.200546028 ◽

2005 ◽

Vol 36 (46) ◽

Author(s):

Keisuke Majima ◽

Shin-ya Tosaki ◽

Takashi Ohshima ◽

Masakatsu Shibasaki

Keyword(s):

Michael Reaction ◽

Carbon Centers ◽

Keto Esters ◽

Cyclic Enones ◽

Tertiary Carbon

Download Full-text

Enantioselective Construction of Quaternary All-Carbon Centers via Copper-Catalyzed Arylation of Tertiary Carbon-Centered Radicals

Journal of the American Chemical Society ◽

10.1021/jacs.8b13052 ◽

2019 ◽

Vol 141 (5) ◽

pp. 1887-1892 ◽

Author(s):

Lianqian Wu ◽

Fei Wang ◽

Pinhong Chen ◽

Guosheng Liu

Keyword(s):

Carbon Centers ◽

Tertiary Carbon

Download Full-text

ChemInform Abstract: Construction of Chiral Quaternary Carbon Centers by Asymmetric Alkylation of Achiral Lithium Enolates Mediated by Chiral Tetradentate Ligands: Stoichiometric and Catalytic Approaches.

10.1002/chin.199927111 ◽

2010 ◽

Vol 30 (27) ◽

pp. no-no

Author(s):

Yasuhiro Yamashita ◽

Kazunori Odashima ◽

Kenji Koga

Keyword(s):

Quaternary Carbon ◽

Asymmetric Alkylation ◽

Carbon Centers ◽

Tetradentate Ligands ◽

Lithium Enolates

Download Full-text

Stereocontrolled Elaboration of Quaternary Carbon Centers through the Asymmetric Michael Reaction Using Chiral Imines: Enantioselective Synthesis of (+)-Aspidospermidine

The Journal of Organic Chemistry ◽

10.1021/jo00088a008 ◽

1994 ◽

Vol 59 (9) ◽

pp. 2292-2303 ◽

Author(s):

Didier Desmaeele ◽

Jean d'Angelo

Keyword(s):

Michael Reaction ◽

Enantioselective Synthesis ◽

Quaternary Carbon ◽

Carbon Centers ◽

Asymmetric Michael Reaction ◽

Download Full-text

ChemInform Abstract: Enantioselective Protonation of Achiral Lithium Enolates Using a Chiral Amine in the Presence of Lithium Bromide.

10.1002/chin.199322081 ◽

2010 ◽

Vol 24 (22) ◽

pp. no-no

Author(s):

T. YASUKATA ◽

K. KOGA

Keyword(s):

Lithium Bromide ◽

Chiral Amine ◽

Lithium Enolates

Download Full-text

Construction of Consecutive Chiral Non-racemic Quaternary and Tertiary Carbon Centers: A Short Synthetic Route to (-)-Acetomycin.

10.1002/chin.200407035 ◽

2004 ◽

Vol 35 (7) ◽

Author(s):

Jun'ichi Uenishi ◽

Motoi Kawatsura ◽

Daiji Ikeda ◽

Nobuhiro Muraoka

Keyword(s):

Synthetic Route ◽

Carbon Centers ◽

Tertiary Carbon

Download Full-text