The use of C13 and C14 in Medical Research
β Scribed by D. Wright Wilson
- Publisher
- Elsevier Science
- Year
- 1947
- Tongue
- English
- Weight
- 581 KB
- Volume
- 244
- Category
- Article
- ISSN
- 0016-0032
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π SIMILAR VOLUMES
In recent years the so-called elemental analyzers, which are used for the determination of the elementary composition of samples regarding C, H, N and O, have reached a high technical maturity. The operating principle of such an analyzer is to burn a sample containing N, C, 0 or H completely to C02,
## Abstract ^13^Cβ and ^14^Cβuniformly labelled catechol was synthesized from phenol in three steps. Phenol was derivatized with 2βchloroβ5βnitrobenzophenone in THF containing NaH, followed by __ortho__βhydroxylation with 35% aqueous H~2~O~2~ in sulphuric acid/glacial acetic acid solution, and by c