(2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione

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Chemical Name:(2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione
CAS No.:518335-57-4
Molecular Formula:C₂₇H₃₂BrNO₈
Molecular Weight:578.457
Hs Code.:

Synonyms:(2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione

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Chemical Property of (2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione

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Technology Process of (2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione

There total 6 articles about (2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione 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: 97.0%

: 95306-76-6
2-bromo-3,5,6-trimethoxy-4-methylbenzaldehyde

: 101712-01-0,141423-22-5,141423-21-4
(R)-1-((R)-4-benzyl-2-oxooxazolidin-3-yl)-2-methylpentane-1,3-dione

: 518335-57-4
(2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione

Guidance literature:: (R)-1-((R)-4-benzyl-2-oxooxazolidin-3-yl)-2-methylpentane-1,3-dione; With N,N-dimethyl-ethanamine; BCl(C₆H₁₁)2; In diethyl ether; hexane; at 0 ℃; for 2h;

2-bromo-3,5,6-trimethoxy-4-methylbenzaldehyde; In diethyl ether; hexane; at -78 - 0 ℃; for 2h;
DOI:10.1055/s-2002-35990

Reference yield:

: 105103-87-5
5-bromo-2,4-dimethoxy-3-methylphenol

: 518335-57-4
(2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: 93 percent / K₂CO₃ / acetone / 17 h / 20 °C

2.1: SnCl₄ / CH₂Cl₂ / 7.5 h / 0 °C

2.2: 61 percent / H₂O / CH₂Cl₂ / 1.5 h / 0 - 20 °C

3.1: BCl(C₆H₁₁)2; EtNMe₂ / diethyl ether; hexane / 2 h / 0 °C

3.2: 97 percent / diethyl ether; hexane / 2 h / -78 - 0 °C

With N,N-dimethyl-ethanamine; BCl(C₆H₁₁)2; tin(IV) chloride; potassium carbonate; In diethyl ether; hexane; dichloromethane; acetone;
DOI:10.1055/s-2002-35990

Reference yield:

: 169775-23-9
5-bromo-3-methyl-1,2,4-trimethoxybenzene

: 518335-57-4
(2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione

Guidance literature:: Multi-step reaction with 2 steps

1.1: SnCl₄ / CH₂Cl₂ / 7.5 h / 0 °C

1.2: 61 percent / H₂O / CH₂Cl₂ / 1.5 h / 0 - 20 °C

2.1: BCl(C₆H₁₁)2; EtNMe₂ / diethyl ether; hexane / 2 h / 0 °C

2.2: 97 percent / diethyl ether; hexane / 2 h / -78 - 0 °C

With N,N-dimethyl-ethanamine; BCl(C₆H₁₁)2; tin(IV) chloride; In diethyl ether; hexane; dichloromethane;
DOI:10.1055/s-2002-35990