Microsynthesis of C14-Labelled Ethyl-magnesium Iodide
โ Scribed by GLASCOCK, RAYMOND; ARROL, W. J.
- Book ID
- 109558783
- Publisher
- Nature Publishing Group
- Year
- 1949
- Tongue
- English
- Weight
- 113 KB
- Volume
- 163
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/163061a0
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract Microscale Wittig olefination of commercially available [7โ^14^C]โbenzal dehyde of high specific radioactivity with aryl bromomethyl phosphonium salt and subsequent oxidative photocyclisation affords pure ^14^Cโlabelled picene in efficient yield.
## Abstract A method for the synthesis of 5โethylorotic acidโ2โ^14^C (V), 5โethyluracilโ2โ^14^C (VI) and 5โethylytosineโ2โ^14^C (VIII) starting from thioureaโ^14^C with the specific activity of 30 mCi/mM has been described. The labelled compounds obtained show satisfactory chemical and radiochemica