Synthesis of 14C-labelled 5-hydroxy-4-ke
✍
Rudolf Tschesche; Wolfgang Wirth
📂
Article
📅
1981
🏛
John Wiley and Sons
🌐
French
⚖ 265 KB
## Abstract 5‐Hydroxy‐4‐keto [4‐^14^C]valeric acid was prepared from 5‐amino [4‐^14^C]levulinic acid. The synthesis of 5‐hydroxy‐4‐keto [1‐^14^C]valeric acid (**4**) was achieved by Grignard reaction of 1‐benzyloxy‐4‐bromo‐2‐butanone ethylene acetal (**1**) with ^14^CO~2~ and subsequent removal of