The preparation of tritiated E- and Z-4-
✍
Rujee K. Duke; Robin D. Allan; Colleen A. Drew; Graham A. R. Johnston; Kenneth N
📂
Article
📅
1993
🏛
John Wiley and Sons
🌐
French
⚖ 626 KB
## Abstract A synthesis of [^3^H]__E__‐ and [^3^H]__Z__‐4‐aminobut‐2‐enoic acids from methyl 4‐__N__‐phthalimidobut‐2‐ynoate by catalytic hydrogenation using tritium gas in the presence of a homogeneous catalyst, __tris__(triphenylphosphine)rhodium(I) chloride, is reported. HPLC separation of the _