Rubidium-87 NMR studies of rubidium salts and complexes with 18-crown-6 and cryptand-222 in solutions
β Scribed by Sadegh Khazaeli; James L. Dye; Alexander I. Popov
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 287 KB
- Volume
- 39
- Category
- Article
- ISSN
- 1386-1425
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The results of experimental studies of 'H and 2H nuclear magnetic relaxation rates in the solutions of 15-crown-5 and 18-crown-6 ethers in D20 and CDC13 (concentration range 0 to 5 m) at 298 K are reported. It is observed that the extreme narrowing condition is not fulfilled for 'H relaxation data a
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