cheminform abstract: metal-free direct amidation of peptidyl thiol esters with α-amino acid esters

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ChemInform 2012, 43, issue 09 © 2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Peptides U 0400 DOI: 10.1002/chin.201209199 Metal-Free Direct Amidation of Peptidyl Thiol Esters with α-Amino Acid Esters. — A protocol for the direct amidation of peptidyl thiol esters promoted by bis(trimeth- ylsilyl)acetamide is presented. This method (18 examples) provides convenient access to N-protected peptides under mild conditions in good yields and tolerates a wide range of functional groups. — (CHEN, H.; HE, M.; WANG, Y.; ZHAI, L.; CUI, Y.; LI, Y.; LI, Y.; ZHOU*, H.; HONG, X.; DENG, Z.; Green Chem. 13 (2011) 10, 2723-2726, http://dx.doi.org/10.1039/c1gc15401j ; Min. Educ., Sch. Pharm. Sci., Wuhan Univ., Wuhan 430071, Peop. Rep. China; Eng.) — D. Singer 09- 199

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Page 1: ChemInform Abstract: Metal-Free Direct Amidation of Peptidyl Thiol Esters with α-Amino Acid Esters

PeptidesU 0400 DOI: 10.1002/chin.201209199

Metal-Free Direct Amidation of Peptidyl Thiol Esters with α-Amino Acid Esters. — A protocol for the direct amidation of peptidyl thiol esters promoted by bis(trimeth-ylsilyl)acetamide is presented. This method (18 examples) provides convenient access to N-protected peptides under mild conditions in good yields and tolerates a wide range of functional groups. — (CHEN, H.; HE, M.; WANG, Y.; ZHAI, L.; CUI, Y.; LI, Y.; LI, Y.; ZHOU*, H.; HONG, X.; DENG, Z.; Green Chem. 13 (2011) 10, 2723-2726, http://dx.doi.org/10.1039/c1gc15401j ; Min. Educ., Sch. Pharm. Sci., Wuhan Univ., Wuhan 430071, Peop. Rep. China; Eng.) — D. Singer

09- 199

ChemInform 2012, 43, issue 09 © 2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim

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