2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl

Base Information

• Chemical Name: 2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl
• CAS No.: 106492-12-0
• Molecular Formula: C₁₅H₁₉N₂OS
• Molecular Weight: 275.395

Synonyms:2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl

Chemical Property of 2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl

Chemical Property:

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Technology Process of 2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl

There total 2 articles about 2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl 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:

methyl thiobenzoate (5873-86-9) + 1-hydroxy-2,2,4,5,5-pentamethyl-3-imidazoline (39753-73-6) → 2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl (106492-12-0)

Guidance literature:

With manganese(IV) oxide; phenyllithium; Yield given. Multistep reaction; 1.) ether;

DOI:10.1007/BF00959890

Reference yield:

methyl dithiobenzoate (2168-78-7) + 1-hydroxy-2,2,4,5,5-pentamethyl-3-imidazoline (39753-73-6) → 2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine (106508-23-0) + 2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl (106492-12-0)

Guidance literature:

With manganese(IV) oxide; phenyllithium; Yield given. Multistep reaction. Yields of byproduct given; 1.) ether;

DOI:10.1007/BF00959890

Reference yield: 80.0%

2,2,5,5-tetramethyl-4-(2-thioxo-2-phenylethylidene)imidazolidine-1-oxyl (106492-12-0) → 4-phenylethynyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl (106492-16-4)

Guidance literature:

With sodium hypobromide; In tetrahydrofuran; water; at 0 ℃;

DOI:10.1016/S0040-4039(00)84331-2

upstream raw materials:

methyl thiobenzoate

1-hydroxy-2,2,4,5,5-pentamethyl-3-imidazoline

methyl dithiobenzoate

Downstream raw materials:

4-phenylethynyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl

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