108072-50-0Relevant articles and documents
AMINO ACIDS AND PEPTIDES. VIII. A WATER - SOLUBLE ACTIVE ESTER, PHENOLSULFONIC ACID DERIVATIVE
Kawasaki, Koichi,Tsuji, Toshiki,Maeda, Misuko,Matsumoto, Tatsuya,Hirase, Katsuhiko
, p. 1044 - 1048 (2007/10/02)
N-protected amino acid 4-phenolsulfonic acid derivative esters, such as 2,6-dibromo-4-sulfophenyl ester sodium salt, 2,6-dichloro-4-sulfophenyl ester potassium salt and 2-nitro-4-sulfophenyl ester sodium salt, were prepared.These esters are water - soluble active esters, and were applied for rhe synthesys of Leu-enkephalin.Keywords - water - soluble active ester; 2,6-dichloro-4-sulfophenyl ester; 2,6-dibromo-4-sulfophenyl ester; 2-nitro-4-sulfophenyl ester; peptide synthesis; Leu-enkephalin