Purification of 14C-labeled compounds by preparative gas chromatography
✍ Scribed by C. Baret
- Publisher
- Elsevier Science
- Year
- 1966
- Tongue
- English
- Weight
- 243 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0026-265X
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Propylproline and N-demethyl-lincomycin, two i n t e r m e d i a t e s i n l i n c o m y c i n b i o s y n t h e s i s , were prepared i n r a d i o l a b e l e d form. [\*\*C]-labeled N-demethyllincomycin was s y n t h e s i z e d by a r e s t i n g cell suspension of a lincomycin n e g a t i v e
## Abstract Tetrakis(1‐methylethyl) (methylene‐^13^C)bisphosphonate was obtained from ^13^C‐methyliodide via the Michaelis‐Arbuzov reaction with tris(1‐methylethyl)phosphite followed by condensation with chlorophosphonic acid bis(1‐methylethyl)ester. Tetrakis(1‐methylethyl) (methylene‐^14^C)bisphos