192
ORGANIC SYNTHESIS—1995
II.G Phenol-Ouinone Oxidations
n.G-1 McKillop, A., McLaren, L., and Taylor, R.J.K., JCS(Pl), 2047;
Sanchez, A.J. and Konopelski, J.P., SL, 335.
OH PhI(Q 2 CCF 3 ) 2
f^Y
aq MeCN
H O - J ^ ^
30-78 %
II.G-2 Kochi, J.K. et al., TL, 35, 1335; Mukaiyama, T. et al., CL, 885.
XT
0 2 , NQ 2 /CH 2 CI 2
-10°C
R
94-99 %
II.G-3 Tanoue, Y. et al., BCJ, 67, 2593; Danishefsky, SJ. et al., AG(E),
33, 853.
OMe
(NH 4 )2S 2 08
AgN0 3
OMe
R
O
56-89 %