synlett 07/2007 - Thieme Chemistry

Letters
X Table of Contents
1101 C. Camarero
I. González-Temprano
E. Lete*
N. Sotomayor
1106 T. A. Stroganova
A. V. Butin*
V. K. Vasilin
T. A. Nevolina
G. D. Krapivin
1109 S. Shafi
A. H. Banday
T. Ismail
H. M. S. Kumar*
1112 K. R. Prasad*
M. G. Dhaware
Stereoselective Conjugate Additions to g-Lactams: Synthesis of
Polysubstituted Benzo-Fused Indolizidine Systems
MeO
MeO
R 1
–
Z Z'
N
MeO
MeO
R1 O
MeO
R
N
O
CO2R = Me, Bu
Z, Z' = CN, CO2Me, COMe, CO2Et, H
1
MeO
R
N
O
1
and/or
Z
Z'
CO2R
Z
Z'
CO2R A New Strategy for Pyrrolo[1,2-a][1,4]diazepine Structure Formation
NH 2
O
H
N
O
HCl
AcOH
Domino Addition/N–C Heterocyclization of Azides with Allenyl Magnesium
Bromide: Rapid Synthesis of 5-Butynyl-1,2,3-triazoles
R
– +
N N N
+
MgBr
N
O
NH
THF, r.t.
R
N
N
Stereoselective Total Synthesis of (–)-9-Deoxygoniopypyrone
O
O
NMe 2
O
O
NMe2
HO
HO
Ph
OMe
OH
O
H
O
Ph
O
O
HO H
9-deoxygoniopypyrone
N