A synthesis of 3-cyano-4-methyl-5 ( 14 C)-methyl-2-(5-14C)pyrrolyloxamic acid is described. The compound, having specific activity of 66.7 pCi/mmole, was obtained in 19.68% overall yield from uniformly labelled 14C-l-alanine. 14 14 Key Words: 3-Cyano-4-methyl-5( C)-methyl-2-(5-C)pyrrolyloxamic acid,
Synthesis of 5-hydroxy-[6-14C]-methyl-2-di-n-propylaminotetralin
β Scribed by Dale L. Koble; Lawrence J. Fischer
- Publisher
- John Wiley and Sons
- Year
- 1984
- Tongue
- French
- Weight
- 215 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0022-2135
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## Abstract 6βnβPropylβ2βthiouracilβ6β^14^C was prepared from sodium butyrateβ1β^14^C, with a radiochemical yield of 34%. Butyryl chlorideβ1β^14^C was prepared from butyric acidβ1β^14^C and condensed with sodio ethylacetoacetate to yield ethyl Ξ²βoxohexanoateβΞ²β^14^C. The Ξ²βketo ester was condensed