Technology Process of 1,4,9-tribenzyl-1,9-diazaspiro[5.5]undecane
There total 4 articles about 1,4,9-tribenzyl-1,9-diazaspiro[5.5]undecane which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
lithium aluminium tetrahydride;
In
tetrahydrofuran; toluene;
at 50 ℃;
for 3h;
Inert atmosphere;
DOI:10.1016/j.bmc.2013.07.021
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: titanium(IV) isopropylate / dichloromethane / 1 h / Inert atmosphere; Reflux
1.2: 3 h / Reflux; Inert atmosphere
2.1: copper(I) bromide dimethylsulfide complex / diethyl ether / 0.5 h / -40 °C / Inert atmosphere
2.2: 16 h / 20 °C / Inert atmosphere
3.1: lithium aluminium tetrahydride / tetrahydrofuran; toluene / 3 h / 50 °C / Inert atmosphere
With
titanium(IV) isopropylate; lithium aluminium tetrahydride; copper(I) bromide dimethylsulfide complex;
In
tetrahydrofuran; diethyl ether; dichloromethane; toluene;
DOI:10.1016/j.bmc.2013.07.021
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: copper(I) bromide dimethylsulfide complex / diethyl ether / 0.5 h / -40 °C / Inert atmosphere
1.2: 16 h / 20 °C / Inert atmosphere
2.1: lithium aluminium tetrahydride / tetrahydrofuran; toluene / 3 h / 50 °C / Inert atmosphere
With
lithium aluminium tetrahydride; copper(I) bromide dimethylsulfide complex;
In
tetrahydrofuran; diethyl ether; toluene;
DOI:10.1016/j.bmc.2013.07.021