(4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone

Base Information

Chemical Name:(4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone
CAS No.:135396-80-4
Molecular Formula:C₂₃H₃₃NO₄
Molecular Weight:387.519
Hs Code.:

Synonyms:(4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone

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Technology Process of (4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone

There total 4 articles about (4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone 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:

: 135501-74-5
(2S)-(E)-2,4-dimethyl-4-hepten-1-ol

: 135396-80-4
(4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone

Guidance literature:: Multi-step reaction with 2 steps

1: 7.82 g / oxalyl chloride, DMSO, triethylamine / CH₂Cl₂ / 3 h / -78 °C

2: 1.) di-n-butylboron triflate, triethylamine / 1.) CH₂Cl₂, a) -78 deg C, 1 h, b) 0 deg C, 30 min, 2.) CH₂Cl₂, a) -78 deg C, 30 min, b) -25 deg C, 12 h

With oxalyl dichloride; di-n-butylboryl trifluoromethanesulfonate; dimethyl sulfoxide; triethylamine; In dichloromethane;
DOI:10.1021/ja00020a025

Reference yield:

: 135396-77-9
(4S)-3-<(2S)-(E)-2,4-dimethyl-1-oxohept-4-enyl>-4-(phenylmethyl)oxazolidin-2-one

: 135396-80-4
(4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / LiAlH₄ / diethyl ether; tetrahydrofuran / 3.5 h / 0 °C

2: 7.82 g / oxalyl chloride, DMSO, triethylamine / CH₂Cl₂ / 3 h / -78 °C

3: 1.) di-n-butylboron triflate, triethylamine / 1.) CH₂Cl₂, a) -78 deg C, 1 h, b) 0 deg C, 30 min, 2.) CH₂Cl₂, a) -78 deg C, 30 min, b) -25 deg C, 12 h

With lithium aluminium tetrahydride; oxalyl dichloride; di-n-butylboryl trifluoromethanesulfonate; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1021/ja00020a025

Reference yield:

: 77943-39-6
4-methyl-5-phenyloxazolidin-2-one

: 135396-80-4
(4S)-3-<(2R,3S,4S)-(E)-2-ethyl-3-hydroxy-4,6-dimethyl-1-oxonon-6-enyl>-4-methyl-5-phenyl-2-oxazolidinone

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-butyllithium / 1.) THF, hexane

2: 1.) di-n-butylboron triflate, triethylamine / 1.) CH₂Cl₂, a) -78 deg C, 1 h, b) 0 deg C, 30 min, 2.) CH₂Cl₂, a) -78 deg C, 30 min, b) -25 deg C, 12 h

With n-butyllithium; di-n-butylboryl trifluoromethanesulfonate; triethylamine;
DOI:10.1021/ja00020a025