Issue 34, 2011
From the journal:

Chemical Communications

Highly efficient construction of spirocyclic chromanone–pyrrolidinesviaCu(i)/TF–BiphamPhos-catalyzed asymmetric 1,3-dipolar cycloaddition†

Tang-Lin Liu,a   Zhao-Lin Hea  and  Chun-Jiang Wang*ab  

* Corresponding authors

a College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, China
E-mail: cjwang@whu.edu.cn
Fax: +86-27-68754067

b State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Shanghai, China

Abstract

A facile synthesis of highly functional spiro-[4-chromanone-3,3′-pyrrolidine] bearing one unique spiro quarternary and three tertiary stereogenic centers is developed in excellent stereoselectivity for the first time.

Graphical abstract: Highly efficient construction of spirocyclic chromanone–pyrrolidinesviaCu(i)/TF–BiphamPhos-catalyzed asymmetric 1,3-dipolar cycloaddition

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Article information

DOI
https://doi.org/10.1039/C1CC13554F
Article type
Communication
Submitted
15 Jun 2011
Accepted
15 Jul 2011
First published
29 Jul 2011

Chem. Commun., 2011,47, 9600-9602

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Highly efficient construction of spirocyclic chromanone–pyrrolidinesviaCu(I)/TF–BiphamPhos-catalyzed asymmetric 1,3-dipolar cycloaddition

T. Liu, Z. He and C. Wang, Chem. Commun., 2011, 47, 9600 DOI: 10.1039/C1CC13554F

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