(S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one

Base Information

• Chemical Name: (S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one
• CAS No.: 213887-81-1
• Molecular Formula: C₂₇H₂₇NO₃
• Molecular Weight: 413.516
• Mol file: 213887-81-1.mol

Synonyms:(S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one

Chemical Property of (S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one

There total 11 articles about (S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one 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: 92.0%

hydrocinnamic acid chloride (645-45-4) + (S)-5,5-Diphenyl-4-isopropyl-1,3-oxazolidin-2-one (184346-45-0) → (S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one (213887-81-1)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1002/(SICI)1522-2675(19981111)81:11<2093::AID-HLCA2093>3.0.CO;2-X

Reference yield:

1,1-diphenyl-L-valinol (78603-95-9) → (S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one (213887-81-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 73 percent / aq. KOH / toluene / 2 h / 20 °C

2: 84 percent / Et₃N; DMAP / CH₂Cl₂ / 5 h / 20 °C

With dmap; potassium hydroxide; triethylamine; In dichloromethane; toluene;

DOI:10.1039/b102020j

Reference yield:

(S)-4-(1-methylethyl)-3-(1-oxopropyl)-5,5-diphenyloxazolidin-2-one (213887-84-4) → (S)-5,5-Diphenyl-4-isopropyl-3-(1'-oxo-3'-phenylpropyl)-1,3-oxazolidin-2-one (213887-81-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.)LDA, ZnBr₂ / 1.)THF, -78 deg C, 60 min; 2.)THF, -15 deg C, 24 h

2: 92 percent / LiBr, DBU / tetrahydrofuran / 4 h / Ambient temperature

3: 92 percent / BuLi / tetrahydrofuran / 0 - 20 °C

With n-butyllithium; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium bromide; zinc dibromide; lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1002/(SICI)1522-2675(19981111)81:11<2093::AID-HLCA2093>3.0.CO;2-X

upstream raw materials:

hydrocinnamic acid chloride

(S)-5,5-Diphenyl-4-isopropyl-1,3-oxazolidin-2-one

bromobenzene

L-valine

Downstream raw materials:

(S)-4-(1-methylethyl)-3-<(S)-2-methyl-1-oxo-3-phenylpropyl>-5,5-diphenyloxazolidin-2-one

(R)-2-(benzyloxycarbonylaminomethyl)-3-phenylpropanoic acid

(S)-3-((R)-2-<<(benzyloxycarbonyl)amino>methyl>-1-oxo-3-phenylpropyl)-4-(1-methylethyl)-5,5-diphenyloxazolidin-2-one

(S)-4-(1-methylethyl)-3-<(R)-2-methyl-1-oxo-3-phenylpropyl>-5,5-diphenyloxazolidin-2-one