Table 2.
Study of Thp removal from Fmoc‐Cys(Thp)‐OH and Fmoc‐Ser(Thp)‐OH.31
Entry | Compound | Cocktail composition | Reaction time [h] | Deprotected amino acid [%] |
---|---|---|---|---|
1 | Fmoc‐Cys(Thp)‐OH | 100 mm MES[a] (pH 4.8) | 48 | 0 |
2 | Fmoc‐Ser(Thp)‐OH | 40 | 50 | |
3 | Fmoc‐Cys(Thp)‐OH | 100 mm MES, 137 mm NaCl, 2.7 mm KCl (pH 4.8) | 48 | 0 |
4 | Fmoc‐Ser(Thp)‐OH | 20 | 25 | |
5 | Fmoc‐Cys(Thp)‐OH | 0.1 m MES, 1.5 % TIS (pH 4.8) | 48 | 0 |
6 | Fmoc‐Cys(Thp)‐OH | PBS: 10 mm PO4 3−, 2.7 mm KCl, 137 mm NaCl (pH 7.4) | 120 | 0 |
7 | Fmoc‐Ser(Thp)‐OH | 0 |
[a] 2‐(N‐Morpholino)ethanesulfonic acid.