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

Base Information

• Chemical Name: 1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-pyrrolidin-2-one
• CAS No.: 904915-12-4
• Molecular Formula: C₂₃H₂₉NO₄
• Molecular Weight: 383.488
• Mol file: 904915-12-4.mol

Synonyms:1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-pyrrolidin-2-one

Chemical Property of 1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-pyrrolidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-pyrrolidin-2-one

There total 4 articles about 1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-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: 85.0%

1-benzyl-4-benzyloxy-5-isobutylidene-pyrrolidin-2-one (904915-04-4) + methanol (67-56-1) → 1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-pyrrolidin-2-one (904915-12-4)

Guidance literature:

With Oxone; sodium hydrogencarbonate; at 0 - 20 ℃; for 6h;

DOI:10.1021/jo7018784

Reference yield:

1-benzyl-4-benzyloxy-5-hydroxy-5-isobutyl-pyrrolidin-2-one → 1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-pyrrolidin-2-one (904915-12-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / p-TsOH*H₂O / CH₂Cl₂ / 1 h / 20 °C

2: 80 percent / MCPBA / CH₂Cl₂ / -78 - 20 °C

With toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

DOI:10.1055/s-2006-939695

Reference yield:

(S)-1-benzyl-3-(benzyloxy)pyrrolidine-2,5-dione (170711-05-4) → 1-benzyl-4-benzyloxy-5-(1-hydroxy-2-methyl-propyl)-5-methoxy-pyrrolidin-2-one (904915-12-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 86 percent / CH₂Cl₂ / -15 °C

2: 83 percent / BF₃*OEt₂ / CH₂Cl₂ / 12 h / -78 - 20 °C

3: 80 percent / MCPBA / CH₂Cl₂ / -78 - 20 °C

With boron trifluoride diethyl etherate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

DOI:10.1055/s-2006-939695

upstream raw materials:

1-benzyl-4-benzyloxy-5-isobutylidene-pyrrolidin-2-one

methanol

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

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