Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester

Base Information

• Chemical Name: Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester
• CAS No.: 612040-74-1
• Molecular Formula: C₁₈H₁₈N₂OS
• Molecular Weight: 310.42

Synonyms:Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester

Chemical Property of Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester

Chemical Property:

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Technology Process of Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester

There total 2 articles about Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester 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: 73.0%

1,1'-Thiocarbonyldiimidazole (6160-65-2) + (1R,2S)-2-(phenylethynyl)cyclohexan-1-ol (612040-73-0) → Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester (612040-74-1)

Guidance literature:

In tetrahydrofuran; Heating;

DOI:10.1016/S0040-4039(03)01514-4

Reference yield:

Acetic acid (1R,2S)-2-phenylethynyl-cyclohexyl ester → Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester (612040-74-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / NaOH / ethanol; H₂O / 20 °C

2: 73 percent / tetrahydrofuran / Heating

With sodium hydroxide; In tetrahydrofuran; ethanol; water;

DOI:10.1016/S0040-4039(03)01514-4

Reference yield: 78.0%

Imidazole-1-carbothioic acid O-((1R,2S)-2-phenylethynyl-cyclohexyl) ester (612040-74-1) → (3aS,7aR)-3-[1-Phenyl-meth-(E)-ylidene]-hexahydro-benzofuran-2-one

Guidance literature:

With triethyl borane; tri-n-butyl-tin hydride; In toluene; at -78 ℃;

DOI:10.1016/S0040-4039(03)01514-4

upstream raw materials:

1,1'-Thiocarbonyldiimidazole

(1R,2S)-2-(phenylethynyl)cyclohexan-1-ol

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