Synthesis of 5,5-dimethyl-1-pyrroline-N-oxide-2-14C
✍ Scribed by Diem Duy Le; Yinsheng Zhang; Danh Nguyen; Josef Moravek
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- French
- Weight
- 511 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
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PYRROLINE-2,5-DIONE-5-'4C The C-glycosyl nucleoside antibiotic, showdomycin, was first isolated from the culture filtrate o f Streptomyces shawdoensis by Nishimura f i . l r 2 ) o f our laboratory. O n the basis o f spectroscopic studies, chemical transformations, and X-ray crystallographic examinat
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## Abstract N,N‐dimethyl [2‐^14^C] morpholinium chloride was obtained from [1‐^14^C] acetic acid in five‐step synthesis with [2‐^14^C] morpholine as the intermediate.
## Abstract ^14^C‐Labelled myosmine ([2′‐^14^C]‐3‐(1‐pyrrolin‐2‐yl)pyridine) was synthesized for autoradiography studies starting from [carboxyl‐^14^C]‐nicotinic acid by initial esterification of the latter in the presence of 1,1,1‐triethoxyethane. Without any purification the ethyl nicotinate form