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ChemInform Abstract: Chemistry in Superacids. Part 20. Nitration of Strongly Deactivated Aromatics with Superacidic Mixed Nitric-Triflatoboric Acid (HNO3/ 2CF3SO3H-B(O3SCF3)3).

โœ Scribed by G. A. OLAH; A. ORLINKOV; A. B. OXYZOGLOU; G. K. S. PRAKASH


Book ID
112029210
Publisher
John Wiley and Sons
Year
2010
Weight
31 KB
Volume
27
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Chemistry in Supera
โœ G. A. Olah; A. Orlinkov; A. B. Oksizogly; G. K. Surya Prakash ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 37 KB ๐Ÿ‘ 1 views

3 ) 3 . The reaction proceeds with high regioselectivity. Thus, methanesulfonylation of 1,2,4-trifluorobenzene (V) exclusively affords the 1-mesyl-2,4,5-trifluorobenzene (VI). In dihalobenzenes [cf. compounds (VII) and (Ia)], the para-position is predominantly substituted [cf. compound (VIII)]. Othe