Studies on the Synthesis of Phytochrome and Related Tetrapyrroles. Dihydropyrromethenones by Photochemical Rearrangement of N-Pyrrolo Enamides

ChemInform Abstract: Studies on Pyrimidi

ChemInform Abstract: Studies on Pyrimidine-Anellated Heterocycles: Synthesis of Pyrrolo[3,2-d]pyrimidines by Amine Oxide Rearrangement.

✍ K. C. MAJUMDAR; U. DAS; N. K. JANA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 2 views

## Studies on Pyrimidine-Anellated Heterocycles: Synthesis of Pyrrolo [3,2-d]pyrimidines by Amine Oxide Rearrangement. -A number of pyrrolo[3,2-d]pyrimidine derivatives (VII) is synthesized in 90-95% yields from the corresponding uracils in a one-step process by treatment with MCPBA (VI). The C-C