(E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol

Base Information

• Chemical Name: (E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol
• CAS No.: 289909-47-3
• Molecular Formula: C₂₀H₃₆O
• Molecular Weight: 292.505

Synonyms:(E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol

Chemical Property of (E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol

Chemical Property:

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Technology Process of (E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol

There total 2 articles about (E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol 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: 80.0%

2-cyclohexylacetylene (931-48-6) + trimethylaluminum (75-24-1) + (1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde (80434-59-9,485843-44-5,796865-68-4) → (E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol (289909-47-3) + (E)-(R)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol (289909-70-2)

Guidance literature:

trimethylaluminum; With zirconocene dichloride; In dichloromethane;

2-cyclohexylacetylene; In dichloromethane; at 20 ℃; for 16h;

(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde; In tetrahydrofuran; dichloromethane; at -50 - -10 ℃; for 3h;

DOI:10.1021/ja046084j

Reference yield:

(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde (80434-59-9,485843-44-5,796865-68-4) + C11H21Al → (E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol (289909-47-3) + (E)-(R)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol (289909-70-2)

Guidance literature:

In dichloromethane;

DOI:10.1002/1521-3773(20000602)39:11<1930::AID-ANIE1930>3.0.CO;2-J

Reference yield: 90.0%

pivaloyl chloride (3282-30-2) + (E)-(S)-3-Cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-en-1-ol (289909-47-3) → 2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester (474105-60-7)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1021/ja046084j

upstream raw materials:

(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde

2-cyclohexylacetylene

trimethylaluminum

Downstream raw materials:

2,2-Dimethyl-propionic acid (E)-(S)-3-cyclohexyl-1-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl)-but-2-enyl ester

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