(S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one

Base Information

• Chemical Name: (S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one
• CAS No.: 187091-57-2
• Molecular Formula: C₂₂H₂₇NO₃
• Molecular Weight: 353.461
• Mol file: 187091-57-2.mol

Synonyms:(S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one

Chemical Property of (S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one

There total 6 articles about (S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-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: 95.0%

n-butyl magnesium bromide (693-03-8) + (S)-1-benzyl-3-(benzyloxy)pyrrolidine-2,5-dione (170711-05-4) → (S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one (187091-57-2)

Guidance literature:

In dichloromethane; at -15 ℃;

DOI:10.1055/s-2006-939695

Reference yield:

benzyl bromide (100-39-0) → (S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one (187091-57-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / Ag₂O / diethyl ether / 48 h / Ambient temperature

2: 94 percent / tetrahydrofuran

With silver(l) oxide; In tetrahydrofuran; diethyl ether;

DOI:10.1016/S0040-4020(98)00734-0

Reference yield:

(S)-4-acetoxy-1-benzyl-2,5-pyrrolidinedione (129823-21-8,173353-34-9) → (S)-1-Benzyl-4-benzyloxy-5-butyl-5-hydroxy-pyrrolidin-2-one (187091-57-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 96 percent / AcCl / ethanol / 5 h / 50 °C

2: 92 percent / Ag₂O / diethyl ether / 48 h / Ambient temperature

3: 94 percent / tetrahydrofuran

With acetyl chloride; silver(l) oxide; In tetrahydrofuran; diethyl ether; ethanol;

DOI:10.1016/S0040-4020(98)00734-0

upstream raw materials:

n-butyl magnesium bromide

(S)-1-benzyl-3-(benzyloxy)pyrrolidine-2,5-dione

benzyl bromide

(S)-4-acetoxy-1-benzyl-2,5-pyrrolidinedione

Downstream raw materials:

(S,E)-1-Benzyl-4-(benzyloxy)-5-butylidenepyrrolidin-2-one

1-benzyl-4-benzyloxy-5-(1-hydroxy-butyl)-5-methoxy-pyrrolidin-2-one