Synthesis of biopterin-8a-13C
✍ Scribed by Joseph I. Degraw; Vernon H. Brown; Ieaki Uemura
- Publisher
- John Wiley and Sons
- Year
- 1979
- Tongue
- French
- Weight
- 220 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
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## Abstract Porphobilinogen‐11‐^13^C was prepared by using benzyl 3‐(β‐methoxycarbonylethyl)‐4‐ (methoxycarbonylmethyl)‐2‐pyrrolecarboxylate as a starting material. A Vilsmeier‐Haak formylation with N,N′‐dimethylform‐^13^C‐amide gave the 2‐formylpyrrole, which was transformed into its oxime, and th