## Abstract A general method for the synthesis of so far unknown nonsymmetrically substituted __N__‐aryl‐__N__′‐aryl′‐4,4′‐bipyridinium salts is presented (__Scheme 1__). The common intermediate in all procedures is __N__‐(2,4‐dinitrophenyl)‐4,4′‐bipyridinium hexafluorophosphate (**1** ⋅ $\rm{\rm P
✦ LIBER ✦
Redox properties of 2,4-diaryl-substituted cyclohexa[b]thiopyrylium salts
✍ Scribed by N. N. Ivanova; N. T. Berberova; A. S. Archegova; E. S. Klivov; A. V. Shpakov; O. Yu. Okhlobystin; S. K. Klimenko
- Publisher
- Springer US
- Year
- 1992
- Tongue
- English
- Weight
- 379 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0009-3122
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