4-Piperidinone, 3,5-bis[(4-hydroxyphenyl)methylene]-1-methyl-

Base Information

• Chemical Name: 4-Piperidinone, 3,5-bis[(4-hydroxyphenyl)methylene]-1-methyl-
• CAS No.: 142808-53-5
• Molecular Formula: C20H19NO3
• Molecular Weight: 321.376
• DSSTox Substance ID: DTXSID00392452

Synonyms:Enamine_004722;4-Piperidinone, 3,5-bis[(4-hydroxyphenyl)methylene]-1-methyl-;142808-53-5;DTXSID00392452;AKOS034380009

Chemical Property of 4-Piperidinone, 3,5-bis[(4-hydroxyphenyl)methylene]-1-methyl-

Chemical Property:

• XLogP3: 2.9
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 321.13649347
• Heavy Atom Count: 24
• Complexity: 465

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1CC(=CC2=CC=C(C=C2)O)C(=O)C(=CC3=CC=C(C=C3)O)C1

Technology Process of 4-Piperidinone, 3,5-bis[(4-hydroxyphenyl)methylene]-1-methyl-

There total 2 articles about 4-Piperidinone, 3,5-bis[(4-hydroxyphenyl)methylene]-1-methyl- 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: 32.0%

1-Methyl-4-piperidone (1445-73-4) + 4-hydroxy-benzaldehyde (123-08-0,65581-83-1) → 3,5-bis-(4-hydroxybenzylidene)-1-methylpiperidin-4-one (142808-53-5)

Guidance literature:

With hydrogenchloride; acetic acid; at 20 - 40 ℃; for 48h; Sealed tube;

DOI:10.2174/2352096513999200714103641

Reference yield: 32.0%

→ 3,5-bis-(4-hydroxybenzylidene)-1-methylpiperidin-4-one (142808-53-5)

Guidance literature:

With hydrogenchloride; acetic acid; In water; at 20 ℃;

Reference yield: 60.0%

3,5-bis-(4-hydroxybenzylidene)-1-methylpiperidin-4-one (142808-53-5) + methyl iodide (74-88-4) → 3,5-Bis-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-1,1-dimethyl-4-oxo-piperidinium; iodide (142808-57-9)

Guidance literature:

In tetrahydrofuran; 1.) -3 to -10 deg C, 6h, 2.) room temperature, 3-4h;

upstream raw materials:

1-Methyl-4-piperidone

4-hydroxy-benzaldehyde

Downstream raw materials:

3,5-Bis-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-1,1-dimethyl-4-oxo-piperidinium; iodide

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