Technology Process of (R)-N-((3S,5S,E)-3,5-dimethyl-8-oxo-8-((R)-2-oxo-4-phenyloxazolidin-3-yl)oct-6-en-1-yl)-N,2-dimethylbutanamide
There total 16 articles about (R)-N-((3S,5S,E)-3,5-dimethyl-8-oxo-8-((R)-2-oxo-4-phenyloxazolidin-3-yl)oct-6-en-1-yl)-N,2-dimethylbutanamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
diethyl (R)-2-oxo-2-(2-oxo-4-phenyloxazolidin-3-yl)ethylphosphonate;
With
sodium hexamethyldisilazane;
In
tetrahydrofuran;
at 0 ℃;
for 0.5h;
Inert atmosphere;
N-(3,5-dimethyl-6-oxo-hexyl)-2,N-dimethyl-butyramide;
In
tetrahydrofuran;
at 0 - 20 ℃;
Inert atmosphere;
DOI:10.1021/jo201951s
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: Et3N; DMAP / CH2Cl2 / 0 - 20 °C
2.1: 87 percent / NaN3 / dimethylformamide / 20 °C
3.1: H2 / Pd/C / ethyl acetate / 1.5 h / 20 °C / 760.05 Torr
4.1: 93 percent / diethyl phosphorocyanidate; Et3N / dimethylformamide / 0 - 20 °C
5.1: n-BuLi / tetrahydrofuran; hexane / 0.33 h / -78 °C
5.2: 83 percent / tetrahydrofuran / -78 - 20 °C
6.1: 94 percent / TBAF / tetrahydrofuran / 0 - 20 °C
7.1: DMSO; Et3N; sulfur trioxide*pyridine / CH2Cl2 / 0 - 20 °C
8.1: sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0 - 20 °C
8.2: 195 mg / tetrahydrofuran / 2 h / 0 °C
With
dmap; n-butyllithium; sodium azide; diethyl cyanophosphonate; tetrabutyl ammonium fluoride; hydrogen; sodium hexamethyldisilazane; sulfur trioxide pyridine complex; dimethyl sulfoxide; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
8.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.tet.2004.06.014
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 87 percent / NaN3 / dimethylformamide / 20 °C
2.1: H2 / Pd/C / ethyl acetate / 1.5 h / 20 °C / 760.05 Torr
3.1: 93 percent / diethyl phosphorocyanidate; Et3N / dimethylformamide / 0 - 20 °C
4.1: n-BuLi / tetrahydrofuran; hexane / 0.33 h / -78 °C
4.2: 83 percent / tetrahydrofuran / -78 - 20 °C
5.1: 94 percent / TBAF / tetrahydrofuran / 0 - 20 °C
6.1: DMSO; Et3N; sulfur trioxide*pyridine / CH2Cl2 / 0 - 20 °C
7.1: sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0 - 20 °C
7.2: 195 mg / tetrahydrofuran / 2 h / 0 °C
With
n-butyllithium; sodium azide; diethyl cyanophosphonate; tetrabutyl ammonium fluoride; hydrogen; sodium hexamethyldisilazane; sulfur trioxide pyridine complex; dimethyl sulfoxide; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
7.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.tet.2004.06.014