(4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone

Base Information

• Chemical Name: (4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone
• CAS No.: 393563-09-2
• Molecular Formula: C₂₄H₂₅NO₅S
• Molecular Weight: 439.532
• Mol file: 393563-09-2.mol

Synonyms:(4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone

Chemical Property of (4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone

There total 2 articles about (4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-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: 92.0%

phenylcarbonochloridothioate (1005-56-7) + (4R,5S)-3[(2R)-2-((1R*)-1-hydroxyethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone (393563-08-1) → (4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone (393563-09-2)

Guidance literature:

With pyridine; dmap; In dichloromethane; at 20 ℃; for 3h;

DOI:10.1021/jo010751z

Reference yield:

(4R,5S)-4-methyl-3-pent-4-enoyl-5-phenyloxazolidin-2-one (96930-18-6) → (4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone (393563-09-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: Bu₂BOTf; Et₃N / CH₂Cl₂ / 0.5 h / 0 °C

1.2: 52 percent / CH₂Cl₂ / -78 - 20 °C

2.1: 92 percent / DMAP; pyridine / CH₂Cl₂ / 3 h / 20 °C

With pyridine; dmap; di-n-butylboryl trifluoromethanesulfonate; triethylamine; In dichloromethane;

DOI:10.1021/jo010751z

Reference yield: 76.0%

(4R,5S)-3-[(2R)-2((1R*)-1-(phenoxythiocarbonyloxy)ethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone (393563-09-2) → (4R,5S)-3-[(2S)-1-oxo-2-ethyl-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone (121074-25-7,121074-20-2)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; at 75 ℃; for 12h;

DOI:10.1021/jo010751z

upstream raw materials:

phenylcarbonochloridothioate

(4R,5S)-3[(2R)-2-((1R*)-1-hydroxyethyl)-1-oxo-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone

(4R,5S)-4-methyl-3-pent-4-enoyl-5-phenyloxazolidin-2-one

Downstream raw materials:

(4R,5S)-3-[(2S)-1-oxo-2-ethyl-4-pentenyl]-4-methyl-5-phenyl-2-oxazolidinone

vinburnine

(4S)-4-[3-(tert-butyldiphenylsilyloxypropyl)]-4-ethyldihydro-2(3H)-furanone

(2S)-[5-(t-butyldiphenylsilyloxy)-2-ethylpentyl]-α-(methoxycarbonyl)acetate