Croatica Chemica Acta, Vol. 45 No. 3, 1973.
Izvorni znanstveni članak
Direct Chemical Reduction of Triphenylcarbinol to Triphenylmethane
Maurice M. Kreevoy
; Chemical Dynamics Laboratory, University of Minnesota, Minneapolis, Minnesota, U .S.A.
David C. Johnston
; Chemical Dynamics Laboratory, University of Minnesota, Minneapolis, Minnesota, U .S.A.
Sažetak
BH3cN- has been found to be a moderately efficient trapping
agent for triphenylmethyl cations, roughly comparable to chloride
ion. Since BH3CN- is moderately resistant to acid hydrolysis, it can
trap triphenylmethyl cations generated by treatment of triphenylcarbinol
with HCl in 25% water - 750/o tetrahydrofuran. A quantitative
yield of triphenylmetharie, based on unrecovered tripheny~carbinol,
can be obtained, but the process is inefficient in its use of
BH3CN- because of the competing hydrolysis.
Ključne riječi
Hrčak ID:
197022
URI
Datum izdavanja:
12.11.1973.
Posjeta: 1.059 *