4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one

Base Information

• Chemical Name: 4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one
• CAS No.: 125951-17-9
• Molecular Formula: C₂₃H₃₁NO₃Si₂
• Molecular Weight: 425.675
• Mol file: 125951-17-9.mol

Synonyms:4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one

Chemical Property of 4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one

There total 4 articles about 4-(2'-formylphenyl)3-phenoxy-1-azetidin-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: 88.0%

4-<2-(hydroxymethyl)phenyl>-3-phenoxy-1-azetidin-2-one (125951-16-8) → 4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one (125951-17-9)

Guidance literature:

With pyridine; 3-carboxypyridinium dichromate; In dichloromethane; for 1h; Ambient temperature;

DOI:10.1021/jo00295a047

Reference yield:

2-{[(E)-Bis-trimethylsilanyl-methylimino]-methyl}-benzoic acid methyl ester (125951-14-6) → 4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one (125951-17-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / Et₃N / CH₂Cl₂ / 2 h / Ambient temperature

2: 50 percent / NaBH₄ / ethanol / 1 h / Heating

3: 88 percent / 3-carboxypyridinium dichromate, pyridine / CH₂Cl₂ / 1 h / Ambient temperature

With pyridine; sodium tetrahydroborate; 3-carboxypyridinium dichromate; triethylamine; In ethanol; dichloromethane;

DOI:10.1021/jo00295a047

Reference yield:

cis-3-phenoxy-4-<2-(methoxycarbonyl)phenyl>-1-azetidin-2-one (125951-15-7) → 4-(2'-formylphenyl)3-phenoxy-1-azetidin-2-one (125951-17-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 50 percent / NaBH₄ / ethanol / 1 h / Heating

2: 88 percent / 3-carboxypyridinium dichromate, pyridine / CH₂Cl₂ / 1 h / Ambient temperature

With pyridine; sodium tetrahydroborate; 3-carboxypyridinium dichromate; In ethanol; dichloromethane;

DOI:10.1021/jo00295a047

upstream raw materials:

4-<2-(hydroxymethyl)phenyl>-3-phenoxy-1-azetidin-2-one

2-{[(E)-Bis-trimethylsilanyl-methylimino]-methyl}-benzoic acid methyl ester

cis-3-phenoxy-4-<2-(methoxycarbonyl)phenyl>-1-azetidin-2-one

Phenoxyacetyl chloride

Downstream raw materials:

(1R,9bS)-1-Phenoxy-1,9b-dihydro-azeto[2,1-a]isoquinolin-2-one

2-((2S,3R)-4-Oxo-3-phenoxy-1-trimethylsilanylmethyl-azetidin-2-yl)-benzaldehyde