Technology Process of {(S)-1-[(3R,4S,6S)-4-Benzyloxy-6-(benzyloxycarbonylamino-methyl)-2-oxo-tetrahydro-pyran-3-ylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester
There total 15 articles about {(S)-1-[(3R,4S,6S)-4-Benzyloxy-6-(benzyloxycarbonylamino-methyl)-2-oxo-tetrahydro-pyran-3-ylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 13 steps
1: 69 percent / BaO, Ba(OH)2 / dimethylformamide
2: 70percent AcOH / 40 °C
3: 96 percent / pyridine
4: 80 percent / LiN3 / dimethylformamide / 75 °C
5: LiAlH4 / tetrahydrofuran / -5 °C
6: 81 percent / Na2CO3
7: 64 percent / pyridine
8: 30 percent / NaBH4 / dimethylsulfoxide / 85 °C
9: H2 / Pd/C / methanol
10: 85 percent / DCC, HOBt / tetrahydrofuran
11: TFA / CH2Cl2 / 0 °C
12: 73 percent / NaHCO3
13: 1.) TsOH, 2.) PDC / 1.) dioxane, 80 deg C, 2.) DMF
With
pyridine; barium dihydroxide; sodium tetrahydroborate; lithium aluminium tetrahydride; dipyridinium dichromate; lithium azide; hydrogen; sodium hydrogencarbonate; sodium carbonate; benzotriazol-1-ol; toluene-4-sulfonic acid; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid; barium(II) oxide;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)60720-7
- Guidance literature:
-
Multi-step reaction with 13 steps
1: 69 percent / BaO, Ba(OH)2 / dimethylformamide
2: 70percent AcOH / 40 °C
3: 96 percent / pyridine
4: 80 percent / LiN3 / dimethylformamide / 75 °C
5: LiAlH4 / tetrahydrofuran / -5 °C
6: 81 percent / Na2CO3
7: 64 percent / pyridine
8: 30 percent / NaBH4 / dimethylsulfoxide / 85 °C
9: H2 / Pd/C / methanol
10: 85 percent / DCC, HOBt / tetrahydrofuran
11: TFA / CH2Cl2 / 0 °C
12: 73 percent / NaHCO3
13: 1.) TsOH, 2.) PDC / 1.) dioxane, 80 deg C, 2.) DMF
With
pyridine; barium dihydroxide; sodium tetrahydroborate; lithium aluminium tetrahydride; dipyridinium dichromate; lithium azide; hydrogen; sodium hydrogencarbonate; sodium carbonate; benzotriazol-1-ol; toluene-4-sulfonic acid; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid; barium(II) oxide;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)60720-7
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 96 percent / pyridine
2: 80 percent / LiN3 / dimethylformamide / 75 °C
3: LiAlH4 / tetrahydrofuran / -5 °C
4: 81 percent / Na2CO3
5: 64 percent / pyridine
6: 30 percent / NaBH4 / dimethylsulfoxide / 85 °C
7: H2 / Pd/C / methanol
8: 85 percent / DCC, HOBt / tetrahydrofuran
9: TFA / CH2Cl2 / 0 °C
10: 73 percent / NaHCO3
11: 1.) TsOH, 2.) PDC / 1.) dioxane, 80 deg C, 2.) DMF
With
pyridine; sodium tetrahydroborate; lithium aluminium tetrahydride; dipyridinium dichromate; lithium azide; hydrogen; sodium hydrogencarbonate; sodium carbonate; benzotriazol-1-ol; toluene-4-sulfonic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)60720-7