Practical synthetic approach to chiral sulfonimides (CSIs) - Chiral bronsted acids for organocatalysis

Hao He; Ling Yan Chen; Wai Yeung WONG; Wing Hong CHAN; Albert W M LEE

doi:10.1002/ejoc.201000477

Practical synthetic approach to chiral sulfonimides (CSIs) - Chiral bronsted acids for organocatalysis

Hao He
, Ling Yan Chen
, Wai Yeung WONG
, Wing Hong CHAN
, Albert W M LEE

Department of Chemistry

Research output: Contribution to journal › Journal article › peer-review

48 Citations (Scopus)

Abstract

A general approach to the synthesis of optically pure 3,3'diaryl chiral sulfonimides (CSIs) from racemic BINOL has been developed. ortho-Lithiation is directed by the sulfonyl groups, and the resulting dihalides serve as the common precursors for the aryl-substituted CSIs.

Original language	English
Pages (from-to)	4181-4184
Number of pages	4
Journal	European Journal of Organic Chemistry
Issue number	22
DOIs	https://doi.org/10.1002/ejoc.201000477
Publication status	Published - Aug 2010

User-Defined Keywords

Bransted acids
Chirality
Organocatalysis
Sulfonimides

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10.1002/ejoc.201000477

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title = "Practical synthetic approach to chiral sulfonimides (CSIs) - Chiral bronsted acids for organocatalysis",

abstract = "A general approach to the synthesis of optically pure 3,3'diaryl chiral sulfonimides (CSIs) from racemic BINOL has been developed. ortho-Lithiation is directed by the sulfonyl groups, and the resulting dihalides serve as the common precursors for the aryl-substituted CSIs.",

keywords = "Bransted acids, Chirality, Organocatalysis, Sulfonimides",

author = "Hao He and Chen, \{Ling Yan\} and WONG, \{Wai Yeung\} and CHAN, \{Wing Hong\} and LEE, \{Albert W M\}",

year = "2010",

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doi = "10.1002/ejoc.201000477",

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AU - He, Hao

AU - Chen, Ling Yan

AU - WONG, Wai Yeung

AU - CHAN, Wing Hong

AU - LEE, Albert W M

PY - 2010/8

Y1 - 2010/8

N2 - A general approach to the synthesis of optically pure 3,3'diaryl chiral sulfonimides (CSIs) from racemic BINOL has been developed. ortho-Lithiation is directed by the sulfonyl groups, and the resulting dihalides serve as the common precursors for the aryl-substituted CSIs.

AB - A general approach to the synthesis of optically pure 3,3'diaryl chiral sulfonimides (CSIs) from racemic BINOL has been developed. ortho-Lithiation is directed by the sulfonyl groups, and the resulting dihalides serve as the common precursors for the aryl-substituted CSIs.

KW - Bransted acids

KW - Chirality

KW - Organocatalysis

KW - Sulfonimides

UR - https://www.scopus.com/pages/publications/77954995941

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DO - 10.1002/ejoc.201000477

M3 - Journal article

AN - SCOPUS:77954995941

SN - 1434-193X

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EP - 4184

JO - European Journal of Organic Chemistry

JF - European Journal of Organic Chemistry

IS - 22

ER -

Practical synthetic approach to chiral sulfonimides (CSIs) - Chiral bronsted acids for organocatalysis

Abstract

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