Zobrazeno 1 - 6
of 6
pro vyhledávání: '"István Schőn"'
Autor:
Bartha Laszlo, János Schrett, Olga Nyeki, Attila Rill, Antal Orosz, István Schőn, József Nagy
Publikováno v:
Journal of peptide science : an official publication of the European Peptide Society. 4(8)
Small cell lung cancer (SCLC) cell lines produce and secrete various peptide hormones, e.g. bombesin (BN)/gastrin releasing peptide (GRP) like peptides that are proposed to function as their autocrine growth factors. To inhibit the proliferative effe
Publikováno v:
Journal of Inorganic Biochemistry. 59:664
Publikováno v:
Justus Liebigs Annalen der Chemie. 1973:1421-1429
Die Synthese der Pentafluorphenylester von Boc-Aminosauren und geschutzten Peptiden wird beschrieben. Das Ziel der Untersuchungen war die racemisierungsfreie Herstellung der Pentafluorphenylester von Modellpeptiden und deren Kupplungsreaktionen. The
Publikováno v:
J. Chem. Soc., Chem. Commun.. :505-507
Basic conditions (e.g. piperidinolysis), used for the removal of the Nα-9-fluorenylmethyloxycarbonyl group, lead to significant cleavage of side-chain benzyl esters of peptides containing benzylaspartyl residues both in solution and solid-phase synt
Publikováno v:
J. Chem. Soc., Chem. Commun.. :639-640
Reduction of protected model peptides by the usual excess of sodium in liquid ammonia leads to undesired by-products; the generally accepted blue colour for the end point is unnecessary for complete reduction.
Autor:
István Schőn, Lajos Kisfaludy
Publikováno v:
Zeitschrift für Naturforschung B. 33:1196-1197
Carbamate Salts, Catalytic Hydrogenolysis Catalytic hydrogenolysis of Z-Gly-NH2 and Z-Ala-NH2 resulted in the corresponding free amides and carbamate salts. This observation is a further experimental proof that carbamic acid derivatives are intermedi