The sulfonamide potentiator ormetoprim (6) has been prepared with a carbon-14 label for use in biolo ical studies. The key intermediate, 2-methylveratraldehyde (4, was prepared by 14CO2 carbonation of the Grignard reagent from 2-bromo-4,5dimethoxytaluene (1) followed by esterification, reduction an
The preparation of carbon-14 labeled avermectin B1a
โ Scribed by C. C. Ku; S. C. Hwang; L. Kaplan; M. K. Nallin; T. A. Jacob
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- French
- Weight
- 259 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0022-2135
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