An efficient method for the synthesis of some Gn-RH analogues based on Ugi reaction has been developed. Four-component reaction of N- and C-terminus peptides, aromatic aldehydes and isocyanides affords novel Gn-RH analogues derived from triptorelin and gonadorelin. All of the products were purified using preparative HPLC and the structures were assigned according to MALDI-mass spectrometry data. Crown Copyright (C) 2008 Published by Elsevier Ltd. All rights reserved.
An efficient method for the synthesis of some Gn-RH analogues based on Ugi reaction has been developed. Four-component reaction of N- and C-terminus peptides, aromatic aldehydes and isocyanides affords novel Gn-RH analogues derived from triptorelin and gonadorelin. All of the products were purified using preparative HPLC and the structures were assigned according to MALDI-mass spectrometry data. Crown Copyright (C) 2008 Published by Elsevier Ltd. All rights reserved.
Use of D-glucopyranuronic acids and their derivatives for incorporation
申请人:Asta Medica Aktiengesellschaft
公开号:US05556836A1
公开(公告)日:1996-09-17
Use of 7-amino-L-glycero-L-gulo-2,6-anhydro-7-desoxy-heptonic acid and 2-benzoxycarbonylamino-0.sup.1 -methyl-2-desoxy-.beta.-glucopyranuronic acid, their derivatives and the enantiomorphous compounds for incorporation and for manufacture in pharmacologically active peptide hormones.
作者:Armin Arabanian、Mahdieh Mohammadnejad、Saeed Balalaie、Jürgen H. Gross
DOI:10.1016/j.bmcl.2008.11.111
日期:2009.2
An efficient method for the synthesis of some Gn-RH analogues based on Ugi reaction has been developed. Four-component reaction of N- and C-terminus peptides, aromatic aldehydes and isocyanides affords novel Gn-RH analogues derived from triptorelin and gonadorelin. All of the products were purified using preparative HPLC and the structures were assigned according to MALDI-mass spectrometry data. Crown Copyright (C) 2008 Published by Elsevier Ltd. All rights reserved.