Technology Process of 2-phenyl-2H,4H-pyrazolo<4,3-b>pyrrolizine
There total 5 articles about 2-phenyl-2H,4H-pyrazolo<4,3-b>pyrrolizine 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; aluminium trichloride;
In
tetrahydrofuran;
for 1.5h;
Ambient temperature;
DOI:10.1002/jhet.5570270653
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 90 percent / N-(dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride, triethylamine / CH2Cl2 / 20 h / Ambient temperature
2: 35 percent / POCl3 / 72 h / Heating
3: 71 percent / LiAlH4, AlCl3 / tetrahydrofuran / 1.5 h / Ambient temperature
With
lithium aluminium tetrahydride; aluminium trichloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trichlorophosphate;
In
tetrahydrofuran; dichloromethane;
DOI:10.1002/jhet.5570270653
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 97 percent / 10percent KOH / ethanol / 1.25 h / Heating
2: 90 percent / N-(dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride, triethylamine / CH2Cl2 / 20 h / Ambient temperature
3: 35 percent / POCl3 / 72 h / Heating
4: 71 percent / LiAlH4, AlCl3 / tetrahydrofuran / 1.5 h / Ambient temperature
With
potassium hydroxide; lithium aluminium tetrahydride; aluminium trichloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trichlorophosphate;
In
tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1002/jhet.5570270653
