cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one

Base Information

• Chemical Name: cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one
• CAS No.: 128474-72-6
• Molecular Formula: C₁₃H₁₇NO₃
• Molecular Weight: 235.283
• Mol file: 128474-72-6.mol

Synonyms:cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one

Chemical Property of cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one

There total 4 articles about cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)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: 95.0%

cis-1-(p-methoxyphenyl)-3-ethyl-4-formyl-2-azetidinone (128571-93-7) → cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one (128474-72-6)

Guidance literature:

With sodium tetrahydroborate; In methanol; for 0.166667h; Ambient temperature;

DOI:10.1021/jo00048a027

Reference yield: 80.0%

cis-3-Ethyl-4-(methoxycarbonyl)-1-(4-methoxyphenyl)azetidin-2-one (124156-23-6,127055-24-7,127055-25-8) → cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one (128474-72-6)

Guidance literature:

With lithium borohydride; In tetrahydrofuran; for 1h; Heating;

DOI:10.1021/jo00020a046

Reference yield:

1,4-bis(4'-methoxyphenyl)-1,4-diazabuta-1,3-diene (24978-42-5,24764-91-8) → cis-3-Ethyl-4-(hydroxymethyl)-1-(4-methoxyphenyl)azetidin-2-one (128474-72-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1) NEt₃, 2) 5percent aq. HCl / 1) toluene, RT, 2) 1.5 h

2: 95 percent / NaBH₄ / methanol / 0.17 h / Ambient temperature

With hydrogenchloride; sodium tetrahydroborate; triethylamine; In methanol;

DOI:10.1021/jo00048a027

upstream raw materials:

cis-1-(p-methoxyphenyl)-3-ethyl-4-formyl-2-azetidinone

cis-3-Ethyl-4-(methoxycarbonyl)-1-(4-methoxyphenyl)azetidin-2-one

1,4-bis(4'-methoxyphenyl)-1,4-diazabuta-1,3-diene

(4-methoxyphenyl-benzylidene)-carbamic acid methyl ester

Downstream raw materials:

cis-1-(p-methoxyphenyl)-3-ethyl-4-formyl-2-azetidinone