PMC:7291971 / 36987-37509 JSONTXT 7 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T274 0-52 Sentence denotes To a solution of 18 or 26–29 in anhydrous DMF (conc.
T275 53-131 Sentence denotes 0.13 M) was successively added 17 (1.10 eq), KI (0.30 eq) and K2CO3 (3.00 eq).
T276 132-222 Sentence denotes After stirring for 24 h at 50 °C under argon, the reaction was diluted in AcOEt and water.
T277 223-372 Sentence denotes The aqueous layer was extracted with AcOEt and the combined organic extracts were washed with brine, dried over Na2SO4 and concentrated under vacuum.
T278 373-522 Sentence denotes The residue was purified by flash column chromatography (silica gel, linear gradient 0–8% MeOH in DCM) to give the desired compound as colored solid.