(1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol

Base Information

• Chemical Name: (1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol
• CAS No.: 750594-57-1
• Molecular Formula: C₁₈H₃₀O
• Molecular Weight: 262.436
• Mol file: 750594-57-1.mol

Synonyms:(1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol

Chemical Property of (1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of (1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol

There total 1 articles about (1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol 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:

cyclohexanecarbaldehyde (2043-61-0) → (1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol (750594-57-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 84 percent / PPh₃; Et₃N / CH₂Cl₂ / 7 h / -78 - 20 °C

2.1: n-BuLi / tetrahydrofuran; hexane / 2 h / -78 - 0 °C

2.2: 5.56 g / tetrahydrofuran; hexane / 18 h / -78 - 20 °C

With n-butyllithium; triethylamine; triphenylphosphine; In tetrahydrofuran; hexane; dichloromethane;

DOI:10.1021/ol048936q

Reference yield: 91.0%

(1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol (750594-57-1) → (1R,2S,5R)-1-((E)-2-Cyclohexyl-vinyl)-2-isopropyl-5-methyl-cyclohexanol (750594-58-2)

Guidance literature:

With sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; toluene; for 15h; Heating;

DOI:10.1021/ol048936q

Reference yield:

(1S,2S,5R)-1-Cyclohexylethynyl-2-isopropyl-5-methyl-cyclohexanol (750594-57-1) → Carbonic acid (1R,2S,5R)-1-((E)-2-cyclohexyl-vinyl)-2-isopropyl-5-methyl-cyclohexyl ester methyl ester (750594-51-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 91 percent / Red-Al / tetrahydrofuran; toluene / 15 h / Heating

2.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 - 0 °C

2.2: tetrahydrofuran; hexane / 2 h / 0 - 20 °C

With n-butyllithium; sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; hexane; toluene;

DOI:10.1021/ol048936q

upstream raw materials:

cyclohexanecarbaldehyde

Downstream raw materials:

(1R,2S,5R)-1-((E)-2-Cyclohexyl-vinyl)-2-isopropyl-5-methyl-cyclohexanol

((S)-1-Cyclohexyl-2-hydroxy-ethyl)-carbamic acid methyl ester

(S)-2-cyclohexyl-2-((methoxycarbonyl)amino)acetic acid

(S)-2-Cyclohexyl-3-[(2S,5R)-2-isopropyl-5-methyl-cyclohex-(E)-ylidene]-propan-1-ol