Determination of carbon-14 and/or tritium in the methyl group of organic compounds. Isotopic C-methyl analysis
✍ Scribed by A. Kornhauser; R. F. Nystrom
- Publisher
- John Wiley and Sons
- Year
- 1965
- Tongue
- French
- Weight
- 280 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The compounds 5‐ethoxycarbonyl‐1,6‐dimethyl‐4‐(3‐nitrophenyl)‐3,4‐dihydropyrimidin‐2(l__H__)‐one (5) and 5‐ethoxycarbonyl‐1‐phenyl‐6‐methyl‐4‐(3‐nitrophenyl)‐3,4‐dihydropyrimidin‐2(l__H__)‐one (1) were prepared by the Biginelli condensation method and they converted to eight N‐3 substit
## Abstract The resonances in the ^13^C NMR spectra of 1,2,5,6‐tetramethyl‐3,4‐dimethylenetricyclo[3.1.0.0^2,6^]hexane and the corresponding enone and dione have been assigned. The rotation energy barriers of the methyl groups have been determined from ^13^C spin‐lattice relaxation time measurement