Id |
Subject |
Object |
Predicate |
Lexical cue |
T298 |
0-74 |
Sentence |
denotes |
4.1.7 General method C for the synthesis of compounds 1, 3, 5–7, 9, 10-16 |
T299 |
75-163 |
Sentence |
denotes |
The synthesis intermediate was treated at room temperature with TFA in water (8/2, conc. |
T300 |
164-172 |
Sentence |
denotes |
0.14 M). |
T301 |
173-331 |
Sentence |
denotes |
After stirring for 3–6 h until completion of reaction (TLC DCM/MeOH), solvents were removed and the residue was coevaporated three times with 7 M NH3 in MeOH. |
T302 |
332-510 |
Sentence |
denotes |
The residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7. |
T303 |
511-652 |
Sentence |
denotes |
The fractions containing the pure compound were pooled, concentrated and lyophilized with water/dioxane to give desired compound as a powder. |