(2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate

Base Information

• Chemical Name: (2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate
• CAS No.: 502763-31-7
• Molecular Formula: C₂₂H₃₂O₅S
• Molecular Weight: 408.559
• Mol file: 502763-31-7.mol

Synonyms:(2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate

Chemical Property of (2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate

There total 1 articles about (2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate 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: 100.0%

(2E,6E)-2,6-dimethyl-8-((tetrahydro-2H-pyran-2-yl)oxy)octa-2,6-dien-1-ol (66408-80-8,70238-39-0,80444-67-3,143590-48-1,38290-53-8) + p-toluenesulfonyl chloride (98-59-9) → (2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate (502763-31-7)

Guidance literature:

With trimethylamine hydrochloride; triethylamine; In toluene; for 2h;

DOI:10.1016/S0040-4020(02)01455-2

Reference yield: 50.0%

((cyclohexylmethyl)sulfonyl)benzene (7331-99-9) + (2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate (502763-31-7) → (2E,6E)-9-cyclohexyl-3,7-dimethyl-1-tetrahydro-2-pyranyloxy-2,6-nonadien-1-ol (502763-39-5)

Guidance literature:

((cyclohexylmethyl)sulfonyl)benzene; With n-butyllithium; In tetrahydrofuran; at 0 ℃; for 0.5h;

(2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate; With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; In tetrahydrofuran; at 0 - 20 ℃; for 20h;

With disodium hydrogenphosphate; sodium amalgam; In methanol; at 20 ℃; for 2h;

DOI:10.1016/S0040-4020(02)01455-2

Reference yield: 41.0%

(R)-(-)-1-[1'-(benzenesulfonyl)methyl]-2,2-dimethyl-6-methylenecyclohexane (502763-42-0) + (2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate (502763-31-7) → (2E,6E)-9-((1R)-2,2-dimethyl-6-methylenecyclohexyl)-3,7-dimethyl-1-(tetrahydro-2-pyranyl)oxy-2,6-nonadiene (502763-44-2)

Guidance literature:

(R)-(-)-1-[1'-(benzenesulfonyl)methyl]-2,2-dimethyl-6-methylenecyclohexane; With n-butyllithium; In tetrahydrofuran; at 0 ℃; for 1h;

(2E,6E)-2,6-dimethyl-8-(tetrahydro-2H-pyran-2-yloxy)octa-2,6-dienyl-4-methylbenzenesulfonate; With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; In tetrahydrofuran; at 0 - 20 ℃; for 16h;

With disodium hydrogenphosphate; ethanol; sodium; In tetrahydrofuran; at 20 ℃; for 16h;

DOI:10.1016/S0040-4020(02)01455-2

upstream raw materials:

(2E,6E)-2,6-dimethyl-8-((tetrahydro-2H-pyran-2-yl)oxy)octa-2,6-dien-1-ol

p-toluenesulfonyl chloride

Downstream raw materials:

(2E,6E)-9-cyclohexyl-3,7-dimethyl-1-tetrahydro-2-pyranyloxy-2,6-nonadien-1-ol

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

(2E,6E)-9-((1S)-2,2-dimethyl-6-methylenecyclohexyl)-3,7-dimethyl-1-(tetrahydro-2-pyranyl)oxy-2,6-nonadiene

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