A high yield synthesis of 2-14C-methimazole
✍ Scribed by Philip W. Lee; Michael J. Gudzinowicz; Robert A. Neal
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- French
- Weight
- 156 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
✦ Synopsis
C-Methimazole was prepared in a condensation reaction between meth laminoacetaldehyde dimethyl acetal and potassium ''C-thiocyanate in acidic medium. The yield of final product was 86.3% of theoretical with a radio purity of greater than 99.5%.
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## Abstract A synthetic procedure for C‐14‐labeled N‐methyl‐N‐nitrosoaniline is presented. Separate labeling of the methyl and phenyl side chains was achieved by using C‐14‐labeled methyl iodide and aniline, respectively. The overall yield of the four reactions was 62% and the final products were s
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