280
ORGANIC SYNTHESIS—1995
IV.K. Heterocycles with Two or More Heteroatoms
IV.K.la.
5-Membered Heterocycles with 2 N's
IV.K.la-1 Filippone, P. et al, JCR(S), 192.
Me.
R
Ph 3
n
N
/
N ^ T ^
R i
+ ,/^n
1
*Ν
^Ι
R
T H
R2
Cl
reflux
f
Rl
Me
Ri 55-90%
IV.K.la-2 Petrillo, G. et al., T, 50, 3529.
,CH 2 R
Bu
DMSO
^^^
^N
H 46-98%
IV.K.la-3 Dorn, H. and Kreher, T., H, 38, 2171; Sukhova, L.N. et al.,
JOU, 30, 49; Jochims, J.C. et al., CB, 127, 541.
I V±>
+
|j^\ Ph-H
ς^ Ν /
Ν
\^Ι
ORGANIC SYNTHESIS—1995
IV.K. Heterocycles with Two or More Heteroatoms
IV.K.la.
5-Membered Heterocycles with 2 N's
IV.K.la-1 Filippone, P. et al, JCR(S), 192.
Me.
R
Ph 3
n
N
/
N ^ T ^
R i
+ ,/^n
1
*Ν
^Ι
R
T H
R2
Cl
reflux
f
Rl
Me
Ri 55-90%
IV.K.la-2 Petrillo, G. et al., T, 50, 3529.
,CH 2 R
Bu
DMSO
^^^
^N
H 46-98%
IV.K.la-3 Dorn, H. and Kreher, T., H, 38, 2171; Sukhova, L.N. et al.,
JOU, 30, 49; Jochims, J.C. et al., CB, 127, 541.
I V±>
+
|j^\ Ph-H
ς^ Ν /
Ν
\^Ι