PMC:7291971 / 47354-47874 5 Projects
Annnotations
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T344 | 111-194 | Sentence | denotes | The solvents were removed and the residue was treated with 7 M NH3 in MeOH (10 mL). |
T345 | 195-439 | Sentence | denotes | After stirring for 24 h at 30 °C, solvents were removed and the residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a 0–15% linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7. |