A novel Fremy's salt-mediated oxidation and rearrangement of anilines into amino ortho-diketones. Applications to the synthesis of pyrrolobenzodiazepines
摘要:
The reaction of anilines 1, 3, and 5 with 4.4 equivalents of Fremy's salt affords ortho-quinones in good yields via a one-pot five-step sequence. (C) 1999 Elsevier Science Ltd. All rights reserved.
Synthesis and stereochemistry of carbinolamine-containing pyrrolo[1,4]benzodiazepines by reductive cyclization of N-(2-nitrobenzoyl)pyrrolidine-2-carboxaldehydes