Technology Process of methyl <3-<4-(4,5-diphenyl-2-oxazolyl)-2-phenyl-5-oxazolyl>phenoxy>acetate
There total 9 articles about methyl <3-<4-(4,5-diphenyl-2-oxazolyl)-2-phenyl-5-oxazolyl>phenoxy>acetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 5percent aq. HCO2H / 10percent Pd/C / 18 h / Ambient temperature
2: toluene / 2.5 h / 70 °C
3: 98 percent / POCl3, Et3N / CH2Cl2 / 1 h / Ambient temperature
4: 67 percent / DPPA, DBN / dimethylformamide
5: 1.) HCl (gas), 2.) NaHCO3 / 1.) MeOH, RT, 48 h, 2.) EtOAc, RT, 18 h
6: 62 percent / POCl3 / dimethylformamide / 18 h
7: BBr3 / CH2Cl2 / Ambient temperature
8: K2CO3 / acetonitrile / Heating
With
hydrogenchloride; formic acid; 2,6-dichloro-benzonitrile; diphenyl-phosphinic acid; boron tribromide; sodium hydrogencarbonate; potassium carbonate; triethylamine; trichlorophosphate;
palladium on activated charcoal;
In
dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1021/jm00076a018
- Guidance literature:
-
Multi-step reaction with 7 steps
1: toluene / 2.5 h / 70 °C
2: 98 percent / POCl3, Et3N / CH2Cl2 / 1 h / Ambient temperature
3: 67 percent / DPPA, DBN / dimethylformamide
4: 1.) HCl (gas), 2.) NaHCO3 / 1.) MeOH, RT, 48 h, 2.) EtOAc, RT, 18 h
5: 62 percent / POCl3 / dimethylformamide / 18 h
6: BBr3 / CH2Cl2 / Ambient temperature
7: K2CO3 / acetonitrile / Heating
With
hydrogenchloride; 2,6-dichloro-benzonitrile; diphenyl-phosphinic acid; boron tribromide; sodium hydrogencarbonate; potassium carbonate; triethylamine; trichlorophosphate;
In
dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1021/jm00076a018
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 1.) HCl (gas), 2.) NaHCO3 / 1.) MeOH, RT, 48 h, 2.) EtOAc, RT, 18 h
2: 62 percent / POCl3 / dimethylformamide / 18 h
3: BBr3 / CH2Cl2 / Ambient temperature
4: K2CO3 / acetonitrile / Heating
With
hydrogenchloride; boron tribromide; sodium hydrogencarbonate; potassium carbonate; trichlorophosphate;
In
dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jm00076a018