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Cited by 350

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Constructing Crystalline Covalent Organic Frameworks from Chiral Building Blocks

Xu, Hai-Sen, Ding, San-Yuan, An, Wan-Kai, Wu, Han, Wang, Wei·2016·Journal of the American Chemical Society

Abstract

Covalent organic frameworks (COFs) represent a new type of crystalline porous materials that are covalently assembled from organic building blocks. Construction of functional COFs is, however, a difficult task because it has to meet simultaneously the requirements for crystallinity and functionality. We report herein a facile strategy for the direct construction of chiral-functionalized COFs from chiral building blocks. The key design is to use the rigid scaffold 4,4'-(1H-benzo[d]imidazole-4,7-diyl)dianiline (2) for attaching a variety of chiral moieties. As a first example, the chiral pyrrolidine-embedded building block (S)-4,4'-(2-(pyrrolidin-2-yl)-1H-benzo[d]imidazole-4,7-diyl)dianiline (3) was accordingly synthesized and applied for the successful construction of two chiral COFs, LZU-72 and LZU-76. Our experimental results further showed that these chiral COFs are structurally robust and highly active as heterogeneous organocatalysts.

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Metadata

Authors
Xu, H.-S., Ding, S.-Y., An, W.-K., Wu, H., & Wang, W.
Venue
Journal of the American Chemical Society
Published
2016-09-06
Volume
138
Issue
36
Pages
11489-11492
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2513069131
Cited by
350
References
1
FWCI
18.48
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Constructing Crystalline Covalent Organic Frameworks from Chiral Building Blocks. https://app.cochat.ai/papers/10.1021/jacs.6b07516
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Xu, H.-S., Ding, S.-Y., An, W.-K., Wu, H., & Wang, W. (2016). Constructing Crystalline Covalent Organic Frameworks from Chiral Building Blocks. Journal of the American Chemical Society. https://doi.org/10.1021/jacs.6b07516

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