Technology Process of (2S,3R,4Z)-1-<6-O-tert-butyldimethylsilyl-2,3-di-O-methoxymethyl-5a-carba-α-L-arabino-hex-5(5a)-enopyranosylamino>-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)amino-4-octadecene
There total 9 articles about (2S,3R,4Z)-1-<6-O-tert-butyldimethylsilyl-2,3-di-O-methoxymethyl-5a-carba-α-L-arabino-hex-5(5a)-enopyranosylamino>-3-tert-butyldimethylsilyloxy-2-(2,4-dinitrophenyl)amino-4-octadecene 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 5 steps
1: imidazole / dimethylformamide / 1 h / Ambient temperature
2: molecular sieves (4 Angstroem), pyridinium chlorochromate / CH2Cl2 / 1 h / Ambient temperature
3: 1M diisopropylaluminium hydride / toluene / 0.33 h / Ambient temperature
4: triphenylphosphane / tetrahydrofuran; H2O / 5 h / 60 °C
5: propan-2-ol / 120 h / 120 °C
With
1H-imidazole; diisopropyl aluminum hydride; 4 A molecular sieve; triphenylphosphine; pyridinium chlorochromate;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol; toluene;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: p-toluenesulfonic acid monohydrate / dimethylformamide / 2 h / 55 °C
2: diisopropylethylamine / CH2Cl2 / 12 h / Heating
3: aq. 80percent acetic acid / 1 h / 60 °C
4: imidazole / dimethylformamide / 1 h / Ambient temperature
5: molecular sieves (4 Angstroem), pyridinium chlorochromate / CH2Cl2 / 1 h / Ambient temperature
6: 1M diisopropylaluminium hydride / toluene / 0.33 h / Ambient temperature
7: triphenylphosphane / tetrahydrofuran; H2O / 5 h / 60 °C
8: propan-2-ol / 120 h / 120 °C
With
1H-imidazole; diisopropyl aluminum hydride; 4 A molecular sieve; toluene-4-sulfonic acid; acetic acid; N-ethyl-N,N-diisopropylamine; triphenylphosphine; pyridinium chlorochromate;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol; toluene;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: aq. 80percent acetic acid / 0.67 h / 70 °C
2: p-toluenesulfonic acid monohydrate / dimethylformamide / 2 h / 55 °C
3: diisopropylethylamine / CH2Cl2 / 12 h / Heating
4: aq. 80percent acetic acid / 1 h / 60 °C
5: imidazole / dimethylformamide / 1 h / Ambient temperature
6: molecular sieves (4 Angstroem), pyridinium chlorochromate / CH2Cl2 / 1 h / Ambient temperature
7: 1M diisopropylaluminium hydride / toluene / 0.33 h / Ambient temperature
8: triphenylphosphane / tetrahydrofuran; H2O / 5 h / 60 °C
9: propan-2-ol / 120 h / 120 °C
With
1H-imidazole; diisopropyl aluminum hydride; 4 A molecular sieve; toluene-4-sulfonic acid; acetic acid; N-ethyl-N,N-diisopropylamine; triphenylphosphine; pyridinium chlorochromate;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol; toluene;