Skip to main content
. 2023 Jul 10;13(30):20467–20476. doi: 10.1039/d3ra03926a

Conditions for the synthesis of olanzapine derivatives in the reaction of DOLA (1 eq.) : 1–4 (1 eq.) : K2CO3 (3 eq.) : DABCO or TBAB (0.01 eq.) in MW or ultrasound.

EntryEE no. Comp. n Conditions Temp.a [°C] Press.b [bar] Solvent/base/catalyst Reaction time [min] Yield [%]
1 5 3 MW 150 2.8 DMF/K2CO3/DABCO 2 86
2 5 3 MW 150 0.3 NaDES/K2CO3/TBAB 2 30
3 5 3 MW 150 4.3 NaDES/Glycerine/K2CO3/TBAB 1.5 57
4 5 3 ))) 45 Atm DMF/K2CO3/TBAB 60 16
5 5 3 ))) 45 Atm DMF/K2CO3/TBAB 120 30
6 5 3 ))) 45 Atm H2O/K2CO3/TBAB 60 0
7 5 3 ))) 45 Atm H2O/K2CO3/TBAB 120 6
8 5 3 ))) 45 Atm H2O/K2CO3/DABCO 60 0
9 5 3 ))) 65 Atm H2O/K2CO3/DABCO 180 51
10 5 3 ))) 45 Atm NaDES/K2CO3/TBAB 120 1
11 5 3 ))) 45 Atm NaDES/K2CO3/TBAB 180 30
12 5 3 ))) 45 Atm NaDES/DIPEA/TBAB 120 10
13 6 4 MW 150 2.7 DMF/K2CO3/DABCO 2 65
14 6 4 MW 150 0.5 NaDES/K2CO3/TBAB 2 47
15 6 4 MW 150 1.5 NaDES/Glycerine/K2CO3/TBAB 3 40
16 6 4 ))) 45 Atm H2O/K2CO3/DABCO 120 1
17 6 4 ))) 65 Atm H2O/K2CO3/DABCO 180 0
18 6 4 ))) 45 Atm NaDES/K2CO3/TBAB 120 0
19 6 4 ))) 45 Atm NaDES/DIPEA/TBAB 120 10
20 7 5 MW 150 2.3 DMF/K2CO3/DABCO 2 57
21 7 5 MW 150 0.5 NaDES/K2CO3/TBAB 2 36
22 7 5 MW 150 4.2 NaDES/Glycerine/K2CO3/TBAB 2 13
23 7 5 ))) 45 Atm H2O/K2CO3/DABCO 120 7
24 7 5 ))) 65 Atm H2O/K2CO3/DABCO 180 27
25 7 5 ))) 45 Atm NaDES/K2CO3/TBAB 120 2
26 7 5 ))) 45 Atm NaDES/DIPEA/TBAB 120 0
27 8 6 MW 150 2.6 DMF/K2CO3/DABCO 2 70
28 8 6 MW 150 0.8 NaDES/K2CO3/TBAB 2 31
29 8 6 MW 150 2.8 NaDES/Glycerine/K2CO3/TBAB 3 5
30 8 6 ))) 45 Atm H2O/K2CO3/DABCO 120 0
31 8 6 ))) 65 Atm H2O/K2CO3/DABCO 180 31
32 8 6 ))) 45 Atm NaDES/K2CO3/TBAB 120 2
33 8 6 ))) 45 Atm NaDES/DIPEA/TBAB 120 0
a

Highest observed data entered; the maximum temperature was set to 150 °C; reactions in the presence of ultrasound were carried out under reflux.

b

Highest observed data entered; the maximum pressure was set to 10 bar.