Technology Process of C21H35NO3Si
There total 7 articles about C21H35NO3Si which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(4S,5R,6S)-5-(tert-butyldimethylsilyloxy)-5,6-dihydro-4-isopropyl-2-phenyl-6-vinyl-4H-1,3-oxazine;
With
hydrogenchloride;
In
tetrahydrofuran; methanol;
at 20 ℃;
for 12h;
With
sodium hydrogencarbonate;
In
tetrahydrofuran; methanol;
at 20 ℃;
for 3h;
pH=9.0;
Further stages.;
DOI:10.1002/ejoc.200600927
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 84 percent / p-toluenesulfonyl chloride; 4-(dimethylamino)pyridine / CH2Cl2 / 24 h / 20 °C
2.1: aq. HCl / tetrahydrofuran; methanol / 12 h / 20 °C
2.2: 97 percent / aq. sodium hydrogencarbonate / tetrahydrofuran; methanol / 3 h / 20 °C / pH 9.0
3.1: 94 percent / imidazole / dimethylformamide / 2 h / 20 °C
4.1: NaH; nBu4NI; Pd(PPh3)4 / tetrahydrofuran / 12 h / 40 °C
5.1: aq. HCl / tetrahydrofuran; methanol / 12 h / 20 °C
5.2: aq. sodium hydrogencarbonate / tetrahydrofuran; methanol / 3 h / 20 °C / pH 9.0
With
1H-imidazole; hydrogenchloride; dmap; tetrakis(triphenylphosphine) palladium(0); tetra-(n-butyl)ammonium iodide; sodium hydride; p-toluenesulfonyl chloride;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200600927
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: aq. HCl / tetrahydrofuran; methanol / 12 h / 20 °C
1.2: 97 percent / aq. sodium hydrogencarbonate / tetrahydrofuran; methanol / 3 h / 20 °C / pH 9.0
2.1: 94 percent / imidazole / dimethylformamide / 2 h / 20 °C
3.1: NaH; nBu4NI; Pd(PPh3)4 / tetrahydrofuran / 12 h / 40 °C
4.1: aq. HCl / tetrahydrofuran; methanol / 12 h / 20 °C
4.2: aq. sodium hydrogencarbonate / tetrahydrofuran; methanol / 3 h / 20 °C / pH 9.0
With
1H-imidazole; hydrogenchloride; tetrakis(triphenylphosphine) palladium(0); tetra-(n-butyl)ammonium iodide; sodium hydride;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200600927