Technology Process of (2R,4S,6R)-(-)-N-benzoxycalboyl-4,6-dimethyl-3-methylesterpropylpiperidine
There total 17 articles about (2R,4S,6R)-(-)-N-benzoxycalboyl-4,6-dimethyl-3-methylesterpropylpiperidine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: H2 / Pd(OH)2/C / methanol / 24 h / 20 °C / 7600 Torr
2: 346 mg / K2CO3 / tetrahydrofuran; H2O / 2 h / 0 °C
3: 88 percent / CBr4; PPh3; Et3N / CH2Cl2 / 2 h / 20 °C
4: 82 percent / NaBH4 / dimethylsulfoxide / 1 h / 85 °C
5: 100 percent / aq. HCl / tetrahydrofuran / 1 h / 20 °C
6: Jones reagent / acetone / 2 h / 20 °C
7: 32 mg / ethyl acetate; diethyl ether / 0.5 h / 0 °C
With
hydrogenchloride; sodium tetrahydroborate; jones reagent; carbon tetrabromide; hydrogen; potassium carbonate; triethylamine; triphenylphosphine;
palladium dihydroxide;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; acetone;
6: Jones oxidation;
DOI:10.1021/ol0614065
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 60 percent / CuI / diethyl ether / 2.17 h / 0 - 20 °C
2: H2 / Pd(OH)2/C / methanol / 24 h / 20 °C / 7600 Torr
3: 346 mg / K2CO3 / tetrahydrofuran; H2O / 2 h / 0 °C
4: 88 percent / CBr4; PPh3; Et3N / CH2Cl2 / 2 h / 20 °C
5: 82 percent / NaBH4 / dimethylsulfoxide / 1 h / 85 °C
6: 100 percent / aq. HCl / tetrahydrofuran / 1 h / 20 °C
7: Jones reagent / acetone / 2 h / 20 °C
8: 32 mg / ethyl acetate; diethyl ether / 0.5 h / 0 °C
With
hydrogenchloride; sodium tetrahydroborate; copper(l) iodide; jones reagent; carbon tetrabromide; hydrogen; potassium carbonate; triethylamine; triphenylphosphine;
palladium dihydroxide;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; acetone;
7: Jones oxidation;
DOI:10.1021/ol0614065
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 58 percent / Mg; MeOH / 3 h / 20 °C
2: 94 percent / Red-Al(R) / toluene / 2 h / 0 °C
3: 92 percent / H2 / PtO2 / tetrahydrofuran / 3 h / 20 °C
4: 60 percent / CuI / diethyl ether / 2.17 h / 0 - 20 °C
5: H2 / Pd(OH)2/C / methanol / 24 h / 20 °C / 7600 Torr
6: 346 mg / K2CO3 / tetrahydrofuran; H2O / 2 h / 0 °C
7: 88 percent / CBr4; PPh3; Et3N / CH2Cl2 / 2 h / 20 °C
8: 82 percent / NaBH4 / dimethylsulfoxide / 1 h / 85 °C
9: 100 percent / aq. HCl / tetrahydrofuran / 1 h / 20 °C
10: Jones reagent / acetone / 2 h / 20 °C
11: 32 mg / ethyl acetate; diethyl ether / 0.5 h / 0 °C
With
hydrogenchloride; methanol; sodium tetrahydroborate; copper(l) iodide; jones reagent; carbon tetrabromide; hydrogen; potassium carbonate; magnesium; triethylamine; triphenylphosphine; sodium bis(2-methoxyethoxy)aluminium dihydride;
platinum(IV) oxide; palladium dihydroxide;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; acetone; toluene;
10: Jones oxidation;
DOI:10.1021/ol0614065