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Cited by 288

The DOI matches its Crossref record; 12 of the 12 references it cites were found in a registry or an index.

Site-Selective C(sp3)–H Functionalization of Di-, Tri-, and Tetrapeptides at the N-Terminus

Open access
Gong, Wei, Zhang, Guofu, Liu, Tao, Giri, Ramesh, Yu, Jin-Quan·2014·Journal of the American Chemical Society

Abstract

Although the syntheses of novel and diverse peptides rely mainly on traditional coupling using unnatural amino acids, postsynthetic modification of peptides could provide a complementary method for the preparation of nonproteinogenic peptides. Site selectivity of postsynthetic modification of peptides is usually achieved by targeting reactive moieties, such as the thiol group of cysteine or the C-2 position of tryptophan. Herein, we report the development of site-selective functionalizations of inert C(sp(3))-H bonds of N-terminal amino acids in di-, tri-, and tetrapeptides without installing a directing group. The native amino acid moiety within the peptide is used as a ligand to accelerate the C-H activation reaction. In the long run, this newly uncovered reactivity could provide guidance for developing site-selective C(sp(3))-H activation toward postsynthetic modification of a broader range of peptides.

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Metadata

Authors
Gong, W., Zhang, G., Liu, T., Giri, R., & Yu, J.-Q.
Venue
Journal of the American Chemical Society
Published
2014-11-20
Volume
136
Issue
48
Pages
16940-16946
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2315874011
Cited by
288
References
12
FWCI
11.13
Type
journal article
Language
en
Open access
hybrid

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