An Unprecedented Straightforward Synthesis of Chiral Pyrrolo[3,4-<i>b</i>]quinolone and Pyrrolo[3,2-<i>b</i>]quinolone Backbones Starting from<i> trans</i>-4-Hydroxy-L-proline

<div>Synthesis of oxoproline carbamate<b> 8</b>.</div>

Journal of Chemistry

sch2

Scheme 2

Scheme 2: An Unprecedented Straightforward Synthesis of Chiral Pyrrolo[3,4-<i>b</i>]quinolone and Pyrrolo[3,2-<i>b</i>]quinolone Backbones Starting from<i> trans</i>-4-Hydroxy-L-proline 

Scheme 2 | An Unprecedented Straightforward Synthesis of Chiral Pyrrolo[3,4-b]quinolone and Pyrrolo[3,2-b]quinolone Backbones Starting from trans-4-Hydroxy-L-proline 