From: ChemicalTagger: A tool for semantic text-mining in chemistry
Annotator1 | Annotator2 |
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1. to a 25 ml three-necked round-bottomed flask fitted with a dean-stark trap, a condenser, and a nitrogen inlet/outlet and magnetic stirrer | 1. a 25 ml three-necked round-bottomed flask fitted with a dean-stark trap, a condenser, and a nitrogen inlet/outlet |
2.was subsequently sealed with a rubber septum | 2. which was subsequently sealed with a rubber septum |
3. stirring the reaction mixture overnight at room temperature | 3. after stirring the reaction mixture overnight at room temperature |
4. evaporation of the eluate | Â |
5. afforded 8 as a white solid (2.63 g, 57% yield) | 4. which then afforded 8 as a white solid (2.63 g, 57% yield) |