Entry
|
Condition/solvent
|
Catalyst (mg)
|
Temp (°C)
|
Time (min)
|
Yield (%)
|
---|
1
|
H2O
|
0
|
100
|
180
|
Trace
|
2
|
H2O
|
10
|
100
|
90
|
87
|
3
|
H2O
|
10
|
25
|
360
|
64
|
4
|
SF
|
10
|
50
|
240
|
70
|
5
|
Ultrasound/H2O
|
10
|
25b
|
90
|
85
|
6
|
EtOH
|
10
|
78
|
120
|
73
|
7
|
DMF
|
10
|
153
|
180
|
67
|
8
|
EtOAC
|
10
|
77
|
150
|
80
|
9
|
CHCl2
|
10
|
61
|
240
|
63
|
10
|
Toluene
|
10
|
111
|
270
|
65
|
11*
|
H
2
O
|
20
|
100
|
60
|
95
|
12
|
Ultrasound/H2O
|
20
|
25
|
60
|
75
|
13
|
H2O
|
30
|
100
|
60
|
95
|
14a
|
H2O
|
NMCM (10)
|
100
|
110
|
90
|
- *Optimum reaction conditions
- aThe reaction was catalyzed by 10 mg of non-magnetic Carrageenan moss
- bThe temperature was kept at 25 °C using a water bath