The carbon-1 3 chemical shifts of seven Nsubstituted trimethylpyridinium and triphenylpyridinium salts and seven amines are reported.
Carbon-13 NMR studies of primary amines and their corresponding 2,4,6-trimethyl-pyridinium salts
✍ Scribed by Alexandru T. Balaban; Antonie Dinculescu; José Elguero; Robert Faure
- Book ID
- 102950015
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- English
- Weight
- 509 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0749-1581
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✦ Synopsis
The "C NMR chemical shifts of 37 N-substituted 2,4,6-trimethylpyridiniun (TMP) salts with alkyl, aralkyl, aryl and heteroaryl N-substituents are reported and discussed in comparison with those of the corresponding primary amines RNHz.
📜 SIMILAR VOLUMES
H and 13C NMR chemical shifts of a series of 1 -substituted pyridinium salts were measured in dimethyl sulfoxide. The effect of the quaternary pyridinium ring on the resonance of the methylene group of the substituent is reported. Increments of 6'H = 3.89 f 0.1 6 ppm and 6' 3C = 47.5 f 3.7 ppm are e