Synthesis of six common amino acid sequence fragments of thymosins .BETA.4, .BETA.8 and .BETA.9 and determination of their effects on the low E-rosette forming cells of lupus nephritis patients.
6-Nitro-1-β-napthalenesulfonyloxybenzotriazole : A novel coupling reagent for peptide synthesis
作者:Balekudru Devadas、Bijoy Kundu、Alka Srivastava、Krishna B Mathur
DOI:10.1016/0040-4039(93)85069-9
日期:1993.10
Synthesis of 6-nitro-1-β-napthalenesulfonyloxybenzotriazole (N-NSBt) and its application as a peptidecouplingreagent is being reported. It has been found to be suitable for rapid and quantitative synthesis of optically pure peptides in a stepwise manner.
Lupane derivatives, their preparation and the pharmaceutical
申请人:Rhone-Poulenc Rorer S.A.
公开号:US05468888A1
公开(公告)日:1995-11-21
The present invention relates to new lupane dervivatives of the general formula: ##STR1## to their salts, to their preparation and to the pharmaceutical compositions which contain them.