1. N-(fluorenyl-9-methoxycarbonyl) amino acids, a class of antiinflammatory agents with a different mechanism of action.
2. Based upon catalog prices, we estimate that one mole of3awould cost in excess of $3000
3. Untersuchungen in der Fluoren‐Reihe
4. When the order of these operations is reversed (saponification followed by hydrogenation), the overall yield for these two steps drops from 89% to 69%