Diversity-Oriented Syntheses by Combining CuAAC and Stereoselective INCIC Reactions with Peptides
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Diversity-Oriented Syntheses by Combining CuAAC and Stereoselective INCIC Reactions with Peptides. / Wang, Yuanyuan; Madsen, Anders; Diness, Frederik; Meldal, Morten.
I: Chemistry - A European Journal, Bind 23, Nr. 56, 2017, s. 13869–13874.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Diversity-Oriented Syntheses by Combining CuAAC and Stereoselective INCIC Reactions with Peptides
AU - Wang, Yuanyuan
AU - Madsen, Anders
AU - Diness, Frederik
AU - Meldal, Morten
PY - 2017
Y1 - 2017
N2 - Cascade reactions proceeding through peptide-derived N-carbamoyl iminium ions are reported. Two new reactions of N-carbamoyl iminium ions are described, including a stereoselective double cyclization generating N,N′-aminals and an acid-promoted auto-oxidation. Mechanistic investigations revealed that the N,N′-aminal formation is reversible under strongly acidic conditions. Both of these new reactions proved to be completely orthogonal to subsequent CuAAC chemistry. The reactions were performed in solution and on solid support. The robustness and high stereoselectivity of the methodology holds great promise for applications in parallel diversity-oriented synthesis and in combinatorial synthesis for drug screening.
AB - Cascade reactions proceeding through peptide-derived N-carbamoyl iminium ions are reported. Two new reactions of N-carbamoyl iminium ions are described, including a stereoselective double cyclization generating N,N′-aminals and an acid-promoted auto-oxidation. Mechanistic investigations revealed that the N,N′-aminal formation is reversible under strongly acidic conditions. Both of these new reactions proved to be completely orthogonal to subsequent CuAAC chemistry. The reactions were performed in solution and on solid support. The robustness and high stereoselectivity of the methodology holds great promise for applications in parallel diversity-oriented synthesis and in combinatorial synthesis for drug screening.
KW - Click chemistry
KW - Conformational analysis
KW - Diversity oriented synthesis
KW - Peptide heterocycles
KW - Pictet-Spengler
U2 - 10.1002/chem.201702900
DO - 10.1002/chem.201702900
M3 - Journal article
C2 - 28833706
AN - SCOPUS:85029307123
VL - 23
SP - 13869
EP - 13874
JO - Chemistry: A European Journal
JF - Chemistry: A European Journal
SN - 0947-6539
IS - 56
ER -
ID: 184355665