276
ORGANIC SYNTHESIS—1995
IV.I-8 Hiemstra, H. ( Speckamp, W.N. et al., JOC, 59, 6671.
C 6 H,3
EtO^
150-160 °C
C é
35% (5:4) C0 2 Me
1
S— C— OEt
IV.I-9 Grimm, E.L. et al., TL, 35, 6847.
-H 3
S0 2 Ph
1
C0 2 CH 3
/ \
..*S0 2 Ph
IV..Ì.
Heterocycles with a Bridgehead Heteroatom
IV.J-1 Pandey, G. et al., TL, 35, 7439.
1
χνις·» "M' TMS
1 M S
7
AgF/CH 3 CN
Bn
+
»
,EWG
EWG
ORGANIC SYNTHESIS—1995
IV.I-8 Hiemstra, H. ( Speckamp, W.N. et al., JOC, 59, 6671.
C 6 H,3
EtO^
150-160 °C
C é
35% (5:4) C0 2 Me
1
S— C— OEt
IV.I-9 Grimm, E.L. et al., TL, 35, 6847.
-H 3
S0 2 Ph
1
C0 2 CH 3
/ \
..*S0 2 Ph
IV..Ì.
Heterocycles with a Bridgehead Heteroatom
IV.J-1 Pandey, G. et al., TL, 35, 7439.
1
χνις·» "M' TMS
1 M S
7
AgF/CH 3 CN
Bn
+
»
,EWG
EWG