Synthese d'un diuretique marque au carbo
✍
M. Herbert; L. Pichat
📂
Article
📅
1976
🏛
John Wiley and Sons
🌐
French
⚖ 224 KB
## Abstract 2‐Thenoic acid (^14^C = 0) 1 is prepared in 75 % radioactive yield by carbonation with ^14^CO~2~ of 2‐thienyL‐magnesium bromide. Boiling of 1 with oxalyl chloride gives rise to 2‐thenoylchloride (^14^CO) which is not isolated and is condensed with 2,3 dichLoroanisoLe under FrieLdeL‐Graf