Technology Process of 1,3-Benzodioxole-5-acetic acid,
7-methoxy-4-(1-oxopropoxy)-6-(phenylmethyl)-, methyl ester
There total 10 articles about 1,3-Benzodioxole-5-acetic acid,
7-methoxy-4-(1-oxopropoxy)-6-(phenylmethyl)-, methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trifluoroacetic anhydride;
for 2.5h;
Ambient temperature;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 87 percent / POCl3 / 48 h / Ambient temperature
2: 70 percent / BCl3 / CH2Cl2 / 0.25 h / Ambient temperature
3: 93 percent / K2CO3 / dimethylformamide / 3 h / 75 °C
4: 60 percent / Triton B / tetrahydrofuran / 4 h / Heating
5: 1.) HCl; 2.) W-2 Raney nickel / 1.) MeOH, -5 deg C, 5 min; 2.) MeOH, reflux, 1 h
6: 54 percent / trifluoroacetic anhydride / 2.5 h / Ambient temperature
With
hydrogenchloride; W-2 Raney nickel; boron trichloride; N-benzyl-trimethylammonium hydroxide; potassium carbonate; trifluoroacetic anhydride; trichlorophosphate;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 80 percent / BCl3 / CH2Cl2 / 5 h / Ambient temperature
2: 52 percent / CsF / dimethylformamide / 6 h / 120 °C
3: 87 percent / POCl3 / 48 h / Ambient temperature
4: 70 percent / BCl3 / CH2Cl2 / 0.25 h / Ambient temperature
5: 93 percent / K2CO3 / dimethylformamide / 3 h / 75 °C
6: 60 percent / Triton B / tetrahydrofuran / 4 h / Heating
7: 1.) HCl; 2.) W-2 Raney nickel / 1.) MeOH, -5 deg C, 5 min; 2.) MeOH, reflux, 1 h
8: 54 percent / trifluoroacetic anhydride / 2.5 h / Ambient temperature
With
hydrogenchloride; W-2 Raney nickel; boron trichloride; N-benzyl-trimethylammonium hydroxide; potassium carbonate; cesium fluoride; trifluoroacetic anhydride; trichlorophosphate;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;