Synthesis of Some Purines and Pyrimidines Labeled in the 2-Position with C 14 1
✍ Scribed by Bennett, Leonard L.
- Book ID
- 120596506
- Publisher
- American Chemical Society
- Year
- 1952
- Tongue
- English
- Weight
- 325 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
## Abstract A synthetic procedure for 2‐^14^C‐N‐nitrosohexamethyl‐eneimine 1‐aza‐l‐nitroso‐(2‐^14^C)‐cycloheptane is presented. The starting material was 1‐^14^ C‐cyclohexanone which underwent ring expansion, reduction, and finally nitrosation. The synthesis resulted in a product in good yield (68%
## Abstract Methylation under pressure of o‐allyloxyphenol with ^14^C‐metheyl iodide was successfully used for the synthesis of ^14^C‐eugenol and isoeugenol labeled in the methoxy position. Eugenol and isoeugenol are important compounds in the practice of dentistry.
Diuron and Linuron, two herbicides, with very similar structures were labelled in their aromatic ring with I4C. The yields of the synthesis (starting from BaI4C03) was 8.5% and 4.8%, respectively. Linuron was also labelled with 14C in its urea group with 3 3 % yield.