Technology Process of 3-{(2R,3R)-3-[(4R,5S)-5-(Benzyloxycarbonylamino-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-oxiranyl}-3-(tert-butyl-dimethyl-silanyloxy)-propionic acid tert-butyl ester
There total 16 articles about 3-{(2R,3R)-3-[(4R,5S)-5-(Benzyloxycarbonylamino-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-oxiranyl}-3-(tert-butyl-dimethyl-silanyloxy)-propionic acid tert-butyl 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: imidazole / dimethylformamide / 80 °C
2: 1N NaOH / methanol / Ambient temperature
3: 91 percent / DMSO/DCC/TFA / pyridine; benzene / Ambient temperature
4: 87 percent / K2CO3 / methanol / Ambient temperature
5: 99 percent / H2NOH.HCl, NaHCO3 / ethanol; H2O / 60 °C
6: LiAlH4 / tetrahydrofuran / Ambient temperature
7: tetrahydrofuran; H2O / 0 °C
8: 21 percent / TsOH / methanol; H2O / 15 °C
9: 68 percent / pyridine / 5 °C
10: 60 percent / MeONa / methanol / 20 °C
11: CrO3.2 pyridine / CH2Cl2 / 5 °C
12: 24 percent
13: imidazole / dimethylformamide / 80 °C
With
1H-imidazole; sodium hydroxide; lithium aluminium tetrahydride; hydroxylamine hydrochloride; sodium methylate; dipyridine chromium trioxide; sodium hydrogencarbonate; potassium carbonate; toluene-4-sulfonic acid; dimethyl sulfoxide; dicyclohexyl-carbodiimide; trifluoroacetic acid;
In
tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; benzene;
DOI:10.1016/S0040-4039(00)98767-7
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 99 percent / H2NOH.HCl, NaHCO3 / ethanol; H2O / 60 °C
2: LiAlH4 / tetrahydrofuran / Ambient temperature
3: tetrahydrofuran; H2O / 0 °C
4: 21 percent / TsOH / methanol; H2O / 15 °C
5: 68 percent / pyridine / 5 °C
6: 60 percent / MeONa / methanol / 20 °C
7: CrO3.2 pyridine / CH2Cl2 / 5 °C
8: 24 percent
9: imidazole / dimethylformamide / 80 °C
With
1H-imidazole; lithium aluminium tetrahydride; hydroxylamine hydrochloride; sodium methylate; dipyridine chromium trioxide; sodium hydrogencarbonate; toluene-4-sulfonic acid;
In
tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)98767-7
- Guidance literature:
-
Multi-step reaction with 14 steps
1: 62 percent / pyridine / Ambient temperature
2: imidazole / dimethylformamide / 80 °C
3: 1N NaOH / methanol / Ambient temperature
4: 91 percent / DMSO/DCC/TFA / pyridine; benzene / Ambient temperature
5: 87 percent / K2CO3 / methanol / Ambient temperature
6: 99 percent / H2NOH.HCl, NaHCO3 / ethanol; H2O / 60 °C
7: LiAlH4 / tetrahydrofuran / Ambient temperature
8: tetrahydrofuran; H2O / 0 °C
9: 21 percent / TsOH / methanol; H2O / 15 °C
10: 68 percent / pyridine / 5 °C
11: 60 percent / MeONa / methanol / 20 °C
12: CrO3.2 pyridine / CH2Cl2 / 5 °C
13: 24 percent
14: imidazole / dimethylformamide / 80 °C
With
pyridine; 1H-imidazole; sodium hydroxide; lithium aluminium tetrahydride; hydroxylamine hydrochloride; sodium methylate; dipyridine chromium trioxide; sodium hydrogencarbonate; potassium carbonate; toluene-4-sulfonic acid; dimethyl sulfoxide; dicyclohexyl-carbodiimide; trifluoroacetic acid;
In
tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; benzene;
DOI:10.1016/S0040-4039(00)98767-7