Technology Process of (+)-(5S,6S)-1-benzyl-5-(benzyloxy)-6-methyl-1,2,5,6-tetrahydro-2-pyridinone
There total 11 articles about (+)-(5S,6S)-1-benzyl-5-(benzyloxy)-6-methyl-1,2,5,6-tetrahydro-2-pyridinone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetra-(n-butyl)ammonium iodide; sodium hydride;
In
tetrahydrofuran;
at 0 - 20 ℃;
for 2.16667h;
DOI:10.1016/S0040-4020(03)01063-9
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 100 percent / 4-(dimethylamino)pyridine; Et3N / CH2Cl2 / 6 h / 20 °C
2: 68 percent / NaI; NaHCO3 / dimethylformamide / 6 h / 60 - 70 °C
3: 92 percent / NaHCO3; H2 / Pd/C / ethanol / 2 h / 2585.74 Torr
4: 76 percent / (NH4)2Ce(NO3)6 / H2O; acetonitrile / 0.5 h / 0 °C
5: 93 percent / 4-(dimethylamino)pyridine / acetonitrile / 4 h / 20 °C
6: 87 percent / LiAlH4 / tetrahydrofuran / 0.17 h / 0 °C
7: 2-iodoxybenzoic acid / dimethylsulfoxide / 3 h / 20 °C
8: methanol / 12 h / 20 °C
9: TMSOTf; 2,6-lutidine / CH2Cl2 / 1 h / 0 °C
10: 4-(dimethylamino)pyridine / toluene / 1 h / Heating
11: 87 percent / NaH; Bu4NI / tetrahydrofuran / 2.17 h / 0 - 20 °C
With
2,6-dimethylpyridine; dmap; lithium aluminium tetrahydride; ammonium cerium(IV) nitrate; trimethylsilyl trifluoromethanesulfonate; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium hydrogencarbonate; triethylamine; sodium iodide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1016/S0040-4020(03)01063-9
- Guidance literature:
-
Multi-step reaction with 12 steps
1: NaBH4 / tetrahydrofuran; H2O / 0 - 20 °C
2: 100 percent / 4-(dimethylamino)pyridine; Et3N / CH2Cl2 / 6 h / 20 °C
3: 68 percent / NaI; NaHCO3 / dimethylformamide / 6 h / 60 - 70 °C
4: 92 percent / NaHCO3; H2 / Pd/C / ethanol / 2 h / 2585.74 Torr
5: 76 percent / (NH4)2Ce(NO3)6 / H2O; acetonitrile / 0.5 h / 0 °C
6: 93 percent / 4-(dimethylamino)pyridine / acetonitrile / 4 h / 20 °C
7: 87 percent / LiAlH4 / tetrahydrofuran / 0.17 h / 0 °C
8: 2-iodoxybenzoic acid / dimethylsulfoxide / 3 h / 20 °C
9: methanol / 12 h / 20 °C
10: TMSOTf; 2,6-lutidine / CH2Cl2 / 1 h / 0 °C
11: 4-(dimethylamino)pyridine / toluene / 1 h / Heating
12: 87 percent / NaH; Bu4NI / tetrahydrofuran / 2.17 h / 0 - 20 °C
With
2,6-dimethylpyridine; dmap; sodium tetrahydroborate; lithium aluminium tetrahydride; ammonium cerium(IV) nitrate; trimethylsilyl trifluoromethanesulfonate; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium hydrogencarbonate; triethylamine; sodium iodide; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1016/S0040-4020(03)01063-9