CARBON-CARBON BOND FORMING REACTIONS
85
I.B.3-22 Viehe, H.G. et al., BSB, 103, 105; see also: Palumbo, G. et
al., SC, 24, 1223.
R
ArS
J
1. NCS, rt
ArS
2. R
1 CH=CHCH 2 R
2
R
SnCI 4 , CH 2 C1 2
ßi
25-70%
R
2
I.B.3-23 Utimoto, K. et al., JOC, 59, 5852.
HO
R
4
R
R
W 4
TaLn
2. aq NaOH
4-82%
(Major isomer >85%)
I.B.3-24 Cooke, Jr., M.P., JOC, 59, 2930.
E
+
Γ \=C=BMes 2
E
BMes,
52-95%
I B . 4 .
Vinvlations
I.B.4-1 Fukumoto, K. et al., TL, 35, 6495.
O
OH
Br
Pd(OAc) 2 , (2-MePh) 3 P
K 2 C0 3 , MeCN, Δ
90%
85
I.B.3-22 Viehe, H.G. et al., BSB, 103, 105; see also: Palumbo, G. et
al., SC, 24, 1223.
R
ArS
J
1. NCS, rt
ArS
2. R
1 CH=CHCH 2 R
2
R
SnCI 4 , CH 2 C1 2
ßi
25-70%
R
2
I.B.3-23 Utimoto, K. et al., JOC, 59, 5852.
HO
R
4
R
R
W 4
TaLn
2. aq NaOH
4-82%
(Major isomer >85%)
I.B.3-24 Cooke, Jr., M.P., JOC, 59, 2930.
E
+
Γ \=C=BMes 2
E
BMes,
52-95%
I B . 4 .
Vinvlations
I.B.4-1 Fukumoto, K. et al., TL, 35, 6495.
O
OH
Br
Pd(OAc) 2 , (2-MePh) 3 P
K 2 C0 3 , MeCN, Δ
90%