Diastereo- and enantioselective phase-transfer alkylation of 3-substituted oxindoles with racemic secondary alkyl halides

2017 ◽  
Vol 53 (98) ◽  
pp. 13113-13116 ◽  
Author(s):  
Kohsuke Ohmatsu ◽  
Yukino Furukawa ◽  
Mari Kiyokawa ◽  
Takashi Ooi
Keyword(s):  
Phase Transfer ◽  
Alkyl Halides ◽  
Asymmetric Alkylation ◽  
Catalytic Asymmetric

A catalytic asymmetric alkylation of fully substituted enolates with racemic, non-activated secondary alkyl halides is described.

scholarly journals Highly Enantioselective Construction of Quaternary Stereocenters onβ-Keto Esters by Phase-Transfer Catalytic Asymmetric Alkylation and Michael Reaction

2003 ◽  
Vol 115 (34) ◽  
pp. 4111-4111 ◽  
Author(s):  
Takashi Ooi ◽  
Takashi Miki ◽  
Mika Taniguchi ◽  
Misato Shiraishi ◽  
Mifune Takeuchi ◽  
...  
Keyword(s):  
Michael Reaction ◽  
Phase Transfer ◽  
Asymmetric Alkylation ◽  
Keto Esters ◽  
Catalytic Asymmetric ◽  
Quaternary Stereocenters

Catalytic Asymmetric Alkylation of α-Cyanocarboxylates Using a Phase-Transfer Catalyst

Synlett ◽  
2007 ◽  
Vol 2007 (04) ◽  
pp. 0547-0550 ◽  
Author(s):  
Takashi Itoh ◽  
Kazuhiro Nagata ◽  
Daisuke Sano
Keyword(s):  
Phase Transfer ◽  
Phase Transfer Catalyst ◽  
Asymmetric Alkylation ◽  
Catalytic Asymmetric

Catalytic asymmetric alkylation of α-cyanocarboxylates and acetoacetates using a phase-transfer catalyst

2009 ◽  
Vol 20 (21) ◽  
pp. 2530-2536 ◽  
Author(s):  
Kazuhiro Nagata ◽  
Daisuke Sano ◽  
Yu Shimizu ◽  
Michiko Miyazaki ◽  
Takuya Kanemitsu ◽  
...  
Keyword(s):  
Phase Transfer ◽  
Phase Transfer Catalyst ◽  
Asymmetric Alkylation ◽  
Catalytic Asymmetric
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