C₂₀H₃₀BrNO₄Si

Base Information

Chemical Name:C₂₀H₃₀BrNO₄Si
CAS No.:1256287-06-5
Molecular Formula:C₂₀H₃₀BrNO₄Si
Molecular Weight:456.452
Hs Code.:

C<sub>20</sub>H<sub>30</sub>BrNO<sub>4</sub>Si

Synonyms:C₂₀H₃₀BrNO₄Si

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Chemical Property of C₂₀H₃₀BrNO₄Si

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Technology Process of C₂₀H₃₀BrNO₄Si

There total 6 articles about C₂₀H₃₀BrNO₄Si 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:

Reference yield:

: (4R)-3-[(2E)-[4-[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-oxo-2-buten-1-yl]-4-phenyl-2-oxazolidinone

: 676-58-4
methylmagnesium chloride

: 1256287-06-5
C₂₀H₃₀BrNO₄Si

Guidance literature:: methylmagnesium chloride; With copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; dimethylsulfide; at -78 - 20 ℃; Inert atmosphere;

(4R)-3-[(2E)-[4-[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-oxo-2-buten-1-yl]-4-phenyl-2-oxazolidinone; In tetrahydrofuran; dimethylsulfide; at -78 - -40 ℃;

With N-Bromosuccinimide; In tetrahydrofuran; dimethylsulfide; at -78 ℃; for 1.5h; stereoselective reaction;
DOI:10.1016/j.tet.2009.09.093

Reference yield:

: 91202-69-6
(E)-4-[(tert-butyldimethylsilyl)oxy]-2-buten-1-ol

: 1256287-06-5
C₂₀H₃₀BrNO₄Si

Guidance literature:: Multi-step reaction with 5 steps

1.1: dimethyl sulfoxide; oxalyl dichloride / dichloromethane / 2.08 h / -78 - -75 °C

1.2: -75 - 20 °C

2.1: potassium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; tert-butyl alcohol / 0 - 20 °C

3.1: triethylamine; pivaloyl chloride / tetrahydrofuran / 0.33 h / -78 - 0 °C

3.2: -78 - 0 °C

4.1: tributylphosphine / tetrahydrofuran / 1 h / 20 °C

5.1: copper(I) bromide dimethylsulfide complex / tetrahydrofuran; dimethyl sulfoxide / 0.67 h / -78 - 0 °C

5.2: 2 h / -78 - -40 °C

5.3: 1.5 h / -78 °C

With sodium chlorite; potassium dihydrogenphosphate; 2-methyl-but-2-ene; oxalyl dichloride; copper(I) bromide dimethylsulfide complex; tributylphosphine; pivaloyl chloride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane; water; dimethyl sulfoxide; tert-butyl alcohol; 1.1: |Swern Oxidation;

Reference yield:

: 127382-61-0,119125-30-3
(E)-4-((tert-butyldimethylsilyl)oxy)but-2-enal

: 1256287-06-5
C₂₀H₃₀BrNO₄Si

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium dihydrogenphosphate; sodium chlorite; 2-methyl-but-2-ene / water; tert-butyl alcohol / 0 - 20 °C

2.1: triethylamine; pivaloyl chloride / tetrahydrofuran / 0.33 h / -78 - 0 °C

2.2: -78 - 0 °C

3.1: tributylphosphine / tetrahydrofuran / 1 h / 20 °C

4.1: copper(I) bromide dimethylsulfide complex / tetrahydrofuran; dimethyl sulfoxide / 0.67 h / -78 - 0 °C

4.2: 2 h / -78 - -40 °C

4.3: 1.5 h / -78 °C

With sodium chlorite; potassium dihydrogenphosphate; 2-methyl-but-2-ene; copper(I) bromide dimethylsulfide complex; tributylphosphine; pivaloyl chloride; triethylamine; In tetrahydrofuran; water; dimethyl sulfoxide; tert-butyl alcohol;