Technology Process of 3-[3-(2-Benzenesulfonylamino-ethyl)-5-imidazol-1-ylmethyl-phenyl]-propionic acid ethyl ester
There total 8 articles about 3-[3-(2-Benzenesulfonylamino-ethyl)-5-imidazol-1-ylmethyl-phenyl]-propionic acid ethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 95 percent / NaBH4 / methanol / 0 - 20 °C
2: 94 percent / Pd(OAc)2, tri-o-tolylphosphine, Et3N / acetonitrile / 1 h / Heating
3: Et3N / CH2Cl2 / 1 h / 0 °C
4: Na2CO3 / acetone / 10 h / Heating
5: 81 percent / HCO2NH4 / 10percent Pd/C / ethanol; tetrahydrofuran / 1 h / 60 °C
6: 41 percent / aq. NaOH / ethanol / 0.75 h / Heating
7: 40 percent / diphenyl phosphorazidate, Et3N / 18 h / Heating
8: 87 percent / TFA / CH2Cl2 / 4 h / Ambient temperature
9: 4-(dimethylamino)pyridine / CH2Cl2 / 2.5 h / Ambient temperature
With
dmap; palladium diacetate; sodium hydroxide; sodium tetrahydroborate; diphenyl phosphoryl azide; ammonium formate; sodium carbonate; triethylamine; tris-(o-tolyl)phosphine; trifluoroacetic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; acetone; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 94 percent / Pd(OAc)2, tri-o-tolylphosphine, Et3N / acetonitrile / 1 h / Heating
2: Et3N / CH2Cl2 / 1 h / 0 °C
3: Na2CO3 / acetone / 10 h / Heating
4: 81 percent / HCO2NH4 / 10percent Pd/C / ethanol; tetrahydrofuran / 1 h / 60 °C
5: 41 percent / aq. NaOH / ethanol / 0.75 h / Heating
6: 40 percent / diphenyl phosphorazidate, Et3N / 18 h / Heating
7: 87 percent / TFA / CH2Cl2 / 4 h / Ambient temperature
8: 4-(dimethylamino)pyridine / CH2Cl2 / 2.5 h / Ambient temperature
With
dmap; palladium diacetate; sodium hydroxide; diphenyl phosphoryl azide; ammonium formate; sodium carbonate; triethylamine; tris-(o-tolyl)phosphine; trifluoroacetic acid;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; dichloromethane; acetone; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: Et3N / CH2Cl2 / 1 h / 0 °C
2: Na2CO3 / acetone / 10 h / Heating
3: 81 percent / HCO2NH4 / 10percent Pd/C / ethanol; tetrahydrofuran / 1 h / 60 °C
4: 41 percent / aq. NaOH / ethanol / 0.75 h / Heating
5: 40 percent / diphenyl phosphorazidate, Et3N / 18 h / Heating
6: 87 percent / TFA / CH2Cl2 / 4 h / Ambient temperature
7: 4-(dimethylamino)pyridine / CH2Cl2 / 2.5 h / Ambient temperature
With
dmap; sodium hydroxide; diphenyl phosphoryl azide; ammonium formate; sodium carbonate; triethylamine; trifluoroacetic acid;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; dichloromethane; acetone;