268
ORGANIC SYNTHESIS—1995
IV.G-24 Streith, J. et al., TL, 35, 3927; see also: Dhar, T.G.M. and
Gluchowski, C., TL, 35, 989; Ohsawa, A. et al., T, 50, 13089; Isobe, M. et
al., TL, 35, 7997; Togo, H. et al., BCJ, 67, 2522; Grignon-Dubois, M. et
al., S, 800.
1. MeMgl
2. HCI (aq)
I
ΒΓ Me
74%, 95% de
IV.G-25 Gronowitz, S. JHC, 31, 11 and 1161.
NH 3 O H C B ( O H ) 2 p d ( 0 )
Il ♦ Ç
—
72%
IV.H. Pvrans. Pvrones and Sulfur Analogues
IV.H-1 Grijsen, H.J.M. and Wong, C.-H., JACS, 116, 8422.
x-x
DERA
κ
'ΎΥ
0 Η
<3-70% z
DERA = 2-deoxyribose-5-phosphate aldolase
OH
IV.H-2 Metzger, J.O. and Biermann, U., BSB, 103, 393.
(CH 2 0)„/CH 2 C1 2 Bu 3 SnH
^ ^ ^
R
A1CI 3 , rt
-O" Ό
53-70%
ORGANIC SYNTHESIS—1995
IV.G-24 Streith, J. et al., TL, 35, 3927; see also: Dhar, T.G.M. and
Gluchowski, C., TL, 35, 989; Ohsawa, A. et al., T, 50, 13089; Isobe, M. et
al., TL, 35, 7997; Togo, H. et al., BCJ, 67, 2522; Grignon-Dubois, M. et
al., S, 800.
1. MeMgl
2. HCI (aq)
I
ΒΓ Me
74%, 95% de
IV.G-25 Gronowitz, S. JHC, 31, 11 and 1161.
NH 3 O H C B ( O H ) 2 p d ( 0 )
Il ♦ Ç
—
72%
IV.H. Pvrans. Pvrones and Sulfur Analogues
IV.H-1 Grijsen, H.J.M. and Wong, C.-H., JACS, 116, 8422.
x-x
DERA
κ
'ΎΥ
0 Η
<3-70% z
DERA = 2-deoxyribose-5-phosphate aldolase
OH
IV.H-2 Metzger, J.O. and Biermann, U., BSB, 103, 393.
(CH 2 0)„/CH 2 C1 2 Bu 3 SnH
^ ^ ^
R
A1CI 3 , rt
-O" Ό
53-70%