Biosynthesis of tetronasin: Part 6. Preparation of structural analogues of the diketide and triketide biosynthetic precursors to tetronasin
作者:Simon L. Less、Sandeep Handa、Karen Millburn、Peter F. Leadlay、Christopher J. Dutton、James Staunton
DOI:10.1016/0040-4039(96)00600-4
日期:1996.5
The preparation of three analogues of the putative diketidebiosyntheticprecursor (2) and eight analogues of the putative triketidebiosyntheticprecursor (3) of the acyl tetronic acid ionophore tetronasin, as N-acetylcysteamine thioesters (4), (5), (6), (12), (13), (14), (15), (22), (23), (24) and (25) is described. Five examples are 19F-labelled; a new, enantiospecific method for the creation of
Biosynthesis of tetronasin: Part 3 preparation of deuterium labelled tri- and tetraketides as putative biosynthetic precursors of tetronasin
作者:Helen C. Hailes、Sandeep Handa、Peter F. Leadlay、Ian C. Lennon、Steven V. Ley、James Staunton
DOI:10.1016/s0040-4039(00)76541-5
日期:1994.1
The preparation of seven deuterium labelled N-acetyl cysteamine thioesters (2a), (2b), (3a), (3b), (4), (5) and (6) as putative biosynthesisprecursors of the acyl tetronic acid ionophore tetronasin is described.
Methods and compounds for inhibiting beta-amyloid peptide release and/or its synthesis
申请人:——
公开号:US20030229024A1
公开(公告)日:2003-12-11
Disclosed are compounds which inhibit &bgr;-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed pharmaceutical compositions comprising a compound which inhibits &bgr;-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.