Technology Process of 2-Oxazolidinone,
3-[[2,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-methoxy-3-methylphen
yl]acetyl]-4-(phenylmethyl)-, (4R)-
There total 11 articles about 2-Oxazolidinone,
3-[[2,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-methoxy-3-methylphen
yl]acetyl]-4-(phenylmethyl)-, (4R)- 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:
-
(R)-4-(phenylmethyl)-2-oxazolidinone;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -78 ℃;
for 0.5h;
C27H48O6Si2;
In
tetrahydrofuran; hexane;
at -78 - 20 ℃;
DOI:10.1021/ja034397t
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: imidazole / dimethylformamide / 20 h / 20 °C
2.1: NBS / acetonitrile / 6 h / 20 °C
3.1: 71 percent / PdCl2[P(o-tolyl)3]2; zinc bromide / dimethylformamide / 24 h / 80 °C
4.1: DIBAL-H / CH2Cl2 / 6 h / -78 - 0 °C
5.1: (COCl)2; DMSO; Et3N / CH2Cl2 / -78 - 20 °C
6.1: aq. NaClO2; KH2PO4; Me2C=CMe2 / 2-methyl-propan-2-ol / 12 h / 20 °C
7.1: Et3N / CH2Cl2 / 1.5 h / -78 - 0 °C
8.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C
8.2: 352 mg / tetrahydrofuran; hexane / -78 - 20 °C
With
1H-imidazole; sodium chlorite; potassium dihydrogenphosphate; N-Bromosuccinimide; n-butyllithium; 2,3-Dimethyl-2-butene; oxalyl dichloride; dichlorobis(tri-O-tolylphosphine)palladium; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; zinc dibromide;
In
tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;
3.1: Negishi-Reformatsky coupling / 5.1: Swern oxidation / 6.1: Pinnick oxidation;
DOI:10.1021/ja034397t
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: MCPBA / CH2Cl2 / 5 h / 20 °C
2.1: aq. NaOH / methanol / 4 h / 20 °C
3.1: aq. CAN / acetonitrile / 1 h / 20 °C
4.1: imidazole / dimethylformamide / 20 h / 20 °C
5.1: NBS / acetonitrile / 6 h / 20 °C
6.1: 71 percent / PdCl2[P(o-tolyl)3]2; zinc bromide / dimethylformamide / 24 h / 80 °C
7.1: DIBAL-H / CH2Cl2 / 6 h / -78 - 0 °C
8.1: (COCl)2; DMSO; Et3N / CH2Cl2 / -78 - 20 °C
9.1: aq. NaClO2; KH2PO4; Me2C=CMe2 / 2-methyl-propan-2-ol / 12 h / 20 °C
10.1: Et3N / CH2Cl2 / 1.5 h / -78 - 0 °C
11.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C
11.2: 352 mg / tetrahydrofuran; hexane / -78 - 20 °C
With
1H-imidazole; sodium hydroxide; sodium chlorite; potassium dihydrogenphosphate; N-Bromosuccinimide; n-butyllithium; 2,3-Dimethyl-2-butene; oxalyl dichloride; dichlorobis(tri-O-tolylphosphine)palladium; ammonium cerium(IV) nitrate; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid; zinc dibromide;
In
tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;
6.1: Negishi-Reformatsky coupling / 8.1: Swern oxidation / 9.1: Pinnick oxidation;
DOI:10.1021/ja034397t