Technology Process of 5-amino-1-(2',3'-O-isopropylidene-4'-hydroxymethylcyclopentyl)imidazole-4-dibenzyl aspartyl carboxamide
There total 10 articles about 5-amino-1-(2',3'-O-isopropylidene-4'-hydroxymethylcyclopentyl)imidazole-4-dibenzyl aspartyl carboxamide 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:
-
Multi-step reaction with 5 steps
1: 97 percent / SnCl2, thiophenol, Et3N / CH2Cl2 / 1.) 0 deg C, 30 min, 2.) 25 deg C, 18 h
2: 96 percent / TBAF / tetrahydrofuran; H2O / 1 h / 25 °C
3: 43 percent / acetonitrile / 19 h / 25 °C
4: H2 / Pd/C / aq. ethanol / 4 h / 760 Torr
5: CF3-HOBT, DCC / acetonitrile / 17 h / 25 °C
With
CF3-HOBT; tetrabutyl ammonium fluoride; hydrogen; thiophenol; triethylamine; dicyclohexyl-carbodiimide; tin(ll) chloride;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; dichloromethane; water; acetonitrile;
DOI:10.1080/15257779508010715
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 96 percent / TBAF / tetrahydrofuran; H2O / 1 h / 25 °C
2: 43 percent / acetonitrile / 19 h / 25 °C
3: H2 / Pd/C / aq. ethanol / 4 h / 760 Torr
4: CF3-HOBT, DCC / acetonitrile / 17 h / 25 °C
With
CF3-HOBT; tetrabutyl ammonium fluoride; hydrogen; dicyclohexyl-carbodiimide;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; water; acetonitrile;
DOI:10.1080/15257779508010715
- Guidance literature:
-
Multi-step reaction with 7 steps
1: DMAP / pyridine / 2 h / 0 °C
2: NaN3 / dimethylformamide / 1.) 0 deg C, 1 h, 2.) 25 deg C, 15 h
3: 97 percent / SnCl2, thiophenol, Et3N / CH2Cl2 / 1.) 0 deg C, 30 min, 2.) 25 deg C, 18 h
4: 96 percent / TBAF / tetrahydrofuran; H2O / 1 h / 25 °C
5: 43 percent / acetonitrile / 19 h / 25 °C
6: H2 / Pd/C / aq. ethanol / 4 h / 760 Torr
7: CF3-HOBT, DCC / acetonitrile / 17 h / 25 °C
With
dmap; sodium azide; CF3-HOBT; tetrabutyl ammonium fluoride; hydrogen; thiophenol; triethylamine; dicyclohexyl-carbodiimide; tin(ll) chloride;
palladium on activated charcoal;
In
tetrahydrofuran; pyridine; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1080/15257779508010715
