(R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol

Base Information

Chemical Name:(R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol
CAS No.:531500-41-1
Molecular Formula:C₂₀H₃₄O
Molecular Weight:290.489
Hs Code.:

Synonyms:(R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol

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Chemical Property of (R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol

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Technology Process of (R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol

There total 6 articles about (R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-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: 82.0%

: 502763-44-2
(2E,6E)-9-((1R)-2,2-dimethyl-6-methylenecyclohexyl)-3,7-dimethyl-1-(tetrahydro-2-pyranyl)oxy-2,6-nonadiene

: 531500-41-1
(R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol

Guidance literature:: With pyridinium p-toluenesulfonate; In ethanol; at 55 ℃; for 3h;
DOI:10.1016/S0040-4020(02)01455-2

Reference yield:

: 66408-80-8,70238-39-0,80444-67-3,143590-48-1,38290-53-8
(2E,6E)-2,6-dimethyl-8-((tetrahydro-2H-pyran-2-yl)oxy)octa-2,6-dien-1-ol

: 531500-41-1
(R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol

Guidance literature:: Multi-step reaction with 3 steps

1.1: 100 percent / (C₂H₅)3N; trimethylammonium hydrochloride / toluene / 2 h

2.1: n-C₄H₉Li / tetrahydrofuran / 1 h / 0 °C

2.2: 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidone / tetrahydrofuran / 16 h / 0 - 20 °C

2.3: 41 percent / Na₂HPO₄; Na; C₂H₅OH / tetrahydrofuran / 16 h / 20 °C

3.1: 82 percent / pyridinium p-toluenesulfonate / ethanol / 3 h / 55 °C

With n-butyllithium; pyridinium p-toluenesulfonate; trimethylamine hydrochloride; triethylamine; In tetrahydrofuran; ethanol; toluene;
DOI:10.1016/S0040-4020(02)01455-2

Reference yield:

: 166022-33-9
((R)-(-)-2,2-dimethyl-6-methylene-1-cyclohexyl)methanol

: 531500-41-1
(R)-(-)-(2E,6E)-9-(2,2-dimethyl-6-methylenencyclohexyl)-3,7-dimethyl-2,6-nonadien-1-ol

Guidance literature:: Multi-step reaction with 4 steps

1.1: 91 percent / tributylphosphine; pyridine / 15 h / 20 °C

2.1: 86 percent / Oxone (R) / methanol; H₂O / 3 h / 20 °C

3.1: n-C₄H₉Li / tetrahydrofuran / 1 h / 0 °C

3.2: 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidone / tetrahydrofuran / 16 h / 0 - 20 °C

3.3: 41 percent / Na₂HPO₄; Na; C₂H₅OH / tetrahydrofuran / 16 h / 20 °C

4.1: 82 percent / pyridinium p-toluenesulfonate / ethanol / 3 h / 55 °C

With pyridine; Oxone; n-butyllithium; tributylphosphine; pyridinium p-toluenesulfonate; In tetrahydrofuran; methanol; ethanol; water;
DOI:10.1016/S0040-4020(02)01455-2