1-Hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline

Base Information

• Chemical Name: 1-Hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline
• CAS No.: 39753-68-9
• Molecular Formula: C13H18N2O
• Molecular Weight: 218.299
• Mol file: 39753-68-9.mol

Synonyms:1-hydroxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline;2,2,5,5-tetramethyl-4-phenyl-2,5-dihydro-imidazol-1-ol;1-hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline;2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-ol;1-Hydroxy-2.2.5.5-tetramethyl-4-phenyl-3-imidazolin;

Chemical Property of 1-Hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline

Chemical Property:

• PSA: 35.83000
• LogP: 2.06870

Purity/Quality:

98%Min ^*data from raw suppliers

1-HYDROXY-4-PHENYL-2,2,5,5-TETRAMETHYL-3-IMIDAZOLINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-Hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline

There total 10 articles about 1-Hydroxy-4-phenyl-2,2,5,5-tetramethyl-3-imidazoline 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: 29.0%

2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl (39753-69-0) + methylhydrazine hemisulfate (302-15-8,5118-34-3) → 1-methoxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline (88571-40-8) + 1-hydroxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline (39753-68-9)

Guidance literature:

With triethylamine; In methanol; for 20h;

DOI:10.1007/BF00955785

Reference yield:

4-phenyl-2,2,5,5-tetramethyl-3-imidazolin-1-yloxy-3-oxide (18796-03-7) → 1-hydroxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline (39753-68-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 14 percent / N₂H₄*H₂O / ethanol / 1 h / 20 °C

With hydrazine hydrate; In ethanol;

DOI:10.1007/BF00956162

Reference yield:

methyl magnesium iodide (917-64-6) + 2-methoxy-4,4-dimethyl-5-phenyl-4H-imidazole 3-oxide (259672-14-5) → 1-hydroxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline (39753-68-9)

Guidance literature:

In tetrahydrofuran; diethyl ether; at 20 ℃; for 1h;

DOI:10.1023/A:1009528126552

upstream raw materials:

2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl

methylhydrazine hemisulfate

4-dichloromethyl-2,2,5,5-tetramethyl-3-imidazoline-3-oxide-1-oxyl

diphenyl hydrazine

Downstream raw materials:

1-acetoxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline

C₂₀H₂₁N₂O₂

2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl

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