USEFUL SYNTHETIC PREPARATIONS
367
VI.A.11. Halides
VI.A.11-1 Olah, G.A. et al., SL, 425; Rozen, S. et al., JOC, 59, 2918;
Kuroboshi, M. and Hiyama, T., TL, 35, 3983 and SL, 251 ; Wells, A., SC,
24, 1715; Graham, S.M. and Prestwich, G.D., JOC, 59, 2956.
,OH
R
R
NO
+ BF 4 \ PPHF, rt
F
v
/
F
R
X R ·
65-95 %
VI.A.11-2 Ghelfî, F. et al., G, 123, 629 (1993), BCJ, 67, 1622 and TL, 35,
2961.
R
OMe
R
OMe
\ _ - /
TMSCI,Br 2 f B r _ A _ y
7
\ν, Λ
NaBr,MeOH
J
\
R·
OMe
R"
OMe
87-95 %
VI.A.11-3 Umemoto, T. and Adachi, K., JOC, 59, 5692; Yamamoto, H. et
al., SL, 847; Iseki, K., Kobayashi, Y., et al., TL, 35, 7399; see also: Rozen,
S. and Mishani, E., CC, 2081.
,OK 1
0>
h*™*
65%