336
ORGANIC SYNTHESIS—1995
VI.A.2-11 Moloney, M.G. et al., JCR(S), 205.
R - C 0 2 H + Pb(OAc)4
AcOH,Ph-Me ^ Pb (0 2 CR)4
36-95 %
VI.A.3. Alcohols and Related Species
(see also II.B. 1,111.A)
VI.A.3-1 Enders, D. and Kempen, H., SL, 969; see also: Crozet, M.P. et
al., TL, 35, 3055; Fiksdahl, A. et al., TA, 5, 895.
1: MCPBA, CH 2 C1 2 , -40°C
Q H
, ~ „ ,
2: Meisenheimer rearrangement
R î N
R
Et 2 0, -8°C, 1-5 d
3: Zn,HOAc,40°C, ·)))
" 4 0 6 5 %
93-99 % e.e.
VI.A.3-2 Nakamura, K. et al., TL, 35, 4375.
OH
OH
O
A
Geotrichum candidum
1
II
Ar
"
^ A r
+
^ A r
49-50 %
96-99 % e.e.
VI.A.3- Bose, A.K. et al., JOC, 59,4714.
Optical Resolution of Alcohols Using Stereospecific Glycosylation.
ORGANIC SYNTHESIS—1995
VI.A.2-11 Moloney, M.G. et al., JCR(S), 205.
R - C 0 2 H + Pb(OAc)4
AcOH,Ph-Me ^ Pb (0 2 CR)4
36-95 %
VI.A.3. Alcohols and Related Species
(see also II.B. 1,111.A)
VI.A.3-1 Enders, D. and Kempen, H., SL, 969; see also: Crozet, M.P. et
al., TL, 35, 3055; Fiksdahl, A. et al., TA, 5, 895.
1: MCPBA, CH 2 C1 2 , -40°C
Q H
, ~ „ ,
2: Meisenheimer rearrangement
R î N
R
Et 2 0, -8°C, 1-5 d
3: Zn,HOAc,40°C, ·)))
" 4 0 6 5 %
93-99 % e.e.
VI.A.3-2 Nakamura, K. et al., TL, 35, 4375.
OH
OH
O
A
Geotrichum candidum
1
II
Ar
"
^ A r
+
^ A r
49-50 %
96-99 % e.e.
VI.A.3- Bose, A.K. et al., JOC, 59,4714.
Optical Resolution of Alcohols Using Stereospecific Glycosylation.