Chiral amino alcohols bound to diimines, diamines and dendrimers as chiral ligands for the enantioselective ethylation of N-diphemylphosphinylimines

Takefumi Suzuki; Yutaka Hirokawa; Koji Ohtake; Takanori Shibata; Kenso Soai

doi:10.1016/S0957-4166(97)00553-3

Chiral amino alcohols bound to diimines, diamines and dendrimers as chiral ligands for the enantioselective ethylation of N-diphemylphosphinylimines

Takefumi Suzuki, Yutaka Hirokawa, Koji Ohtake, Takanori Shibata, Kenso Soai

Research output: Contribution to journal › Article › peer-review

67 Citations (Scopus)

Abstract

Chiral diimines, diamines and dendrimers possessing 2, 4 and 8 ephedrine derivatives are utilized as chiral ligands for the enantioselective addition of diethylzinc to N-diphenylphosphinylimines to afford enantiomerically enriched N-diphenylphosphinylamines in up to 93% e.e.

Original language	English
Pages (from-to)	4033-4040
Number of pages	8
Journal	Tetrahedron Asymmetry
Volume	8
Issue number	24
DOIs	https://doi.org/10.1016/S0957-4166(97)00553-3
Publication status	Published - 1997 Dec 23
Externally published	Yes

ASJC Scopus subject areas

Catalysis
Physical and Theoretical Chemistry
Organic Chemistry
Inorganic Chemistry

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Chiral amino alcohols bound to diimines, diamines and dendrimers as chiral ligands for the enantioselective ethylation of N-diphemylphosphinylimines. / Suzuki, Takefumi; Hirokawa, Yutaka; Ohtake, Koji; Shibata, Takanori; Soai, Kenso.

In: Tetrahedron Asymmetry, Vol. 8, No. 24, 23.12.1997, p. 4033-4040.

Research output: Contribution to journal › Article › peer-review

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abstract = "Chiral diimines, diamines and dendrimers possessing 2, 4 and 8 ephedrine derivatives are utilized as chiral ligands for the enantioselective addition of diethylzinc to N-diphenylphosphinylimines to afford enantiomerically enriched N-diphenylphosphinylamines in up to 93% e.e.",

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note = "Funding Information: Partial financial support from the Ministry of Education, Science, Sports and Culture, Japan is gratefully acknowledged. T.S. thanks Daicel Award in Synthetic Organic Chemistry, Japan.",

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AU - Ohtake, Koji

AU - Shibata, Takanori

AU - Soai, Kenso

N1 - Funding Information: Partial financial support from the Ministry of Education, Science, Sports and Culture, Japan is gratefully acknowledged. T.S. thanks Daicel Award in Synthetic Organic Chemistry, Japan.

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