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Alkylation by alkyl halides in nitromethane

RELATIVE RATES FOR THE REACTION OF PhCH2Cl WITH ArH, CATALYSED BY AlClj- [Pg.149]

Low substrate selectivity accompanying high positional selectivity was also found in isopropylation of a range of alkyl and halogenobenzenes by /-propyl bromide or propene in nitromethane, tetramethylene sulphone, sulphur dioxide, or carbon disulphide, as indicated by the relative rates in Table 86. The toluene benzene reactivity ratio was measured under a wide range of conditions, and varied with /-propyl bromide (at 25 °C) from 1.41 (aluminium chloride-sulphur [Pg.150]

RELATIVE RATES FOR THE AlClj-MeN02-CATALYSED ISOPROPYLATION OF AROMATICS [Pg.150]

This appears to be a typographical error in the original paper. Data for FeClj as catalyst. [Pg.150]

RELATIVE RATES FOR THE S11CI4-CATALYSED f-BUTYLATION OF ArH IN MeN02 AT [Pg.151]


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