Technology Process of 3-Benzo[1,3]dioxol-5-yl-3-hydroxy-2-(2-hydroxy-4-methoxy-phenoxy)-propionic acid methyl ester
There total 8 articles about 3-Benzo[1,3]dioxol-5-yl-3-hydroxy-2-(2-hydroxy-4-methoxy-phenoxy)-propionic acid methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 79 percent / KOH / dibenzo-18-crown-6 / acetonitrile / 6 h / Ambient temperature
2: m-chloroperbenzoic acid, KF / CH2Cl2 / 42 h / Ambient temperature
3: aq. NaOH / 0.5 h / Ambient temperature
4: 94 percent / tert-BuOK / dibenzo-18-crown-6 / acetonitrile / 14 h / Ambient temperature
5: 53 percent / NaBH4 / ethanol; tetrahydrofuran / 0.5 equivalent NaBH4; -10 deg C, 45 min; -10 deg C to RT, 45 min
6: conc. HCl / methanol / 0.5 h / Heating
With
hydrogenchloride; potassium fluoride; potassium hydroxide; sodium tetrahydroborate; potassium tert-butylate; 3-chloro-benzenecarboperoxoic acid;
dibenzo-18-crown-6;
In
tetrahydrofuran; methanol; sodium hydroxide; ethanol; dichloromethane; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: m-chloroperbenzoic acid, KF / CH2Cl2 / 42 h / Ambient temperature
2: aq. NaOH / 0.5 h / Ambient temperature
3: 94 percent / tert-BuOK / dibenzo-18-crown-6 / acetonitrile / 14 h / Ambient temperature
4: 53 percent / NaBH4 / ethanol; tetrahydrofuran / 0.5 equivalent NaBH4; -10 deg C, 45 min; -10 deg C to RT, 45 min
5: conc. HCl / methanol / 0.5 h / Heating
With
hydrogenchloride; potassium fluoride; sodium tetrahydroborate; potassium tert-butylate; 3-chloro-benzenecarboperoxoic acid;
dibenzo-18-crown-6;
In
tetrahydrofuran; methanol; sodium hydroxide; ethanol; dichloromethane; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 97 percent / Br2 / CHCl3 / below 20 deg C
2: 94 percent / tert-BuOK / dibenzo-18-crown-6 / acetonitrile / 14 h / Ambient temperature
3: 53 percent / NaBH4 / ethanol; tetrahydrofuran / 0.5 equivalent NaBH4; -10 deg C, 45 min; -10 deg C to RT, 45 min
4: conc. HCl / methanol / 0.5 h / Heating
With
hydrogenchloride; sodium tetrahydroborate; potassium tert-butylate; bromine;
dibenzo-18-crown-6;
In
tetrahydrofuran; methanol; ethanol; chloroform; acetonitrile;