(1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane)

Base Information

• Chemical Name: (1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane)
• CAS No.: 132339-28-7
• Molecular Formula: C₂₁H₄₀O₂
• Molecular Weight: 324.547

Synonyms:(1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane)

Chemical Property of (1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane)

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Technology Process of (1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane)

There total 9 articles about (1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane) 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: 89.0%

(-)-menthol (2216-51-5) + (1S,2R,4S)-2-(chloromethyloxy)-1-isopropyl-4-methylcyclohexane (103128-76-3,144177-48-0) → (1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane) (132339-28-7)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; for 4.5h; Ambient temperature;

Reference yield: 80.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + (-)-menthol (2216-51-5) → (1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane) (132339-28-7)

Guidance literature:

With toluene-4-sulfonic acid; In toluene; Inert atmosphere;

DOI:10.2174/15701786113109990020

Reference yield: 68.0%

(1R,2S,5R)-1-(chloromethoxy)-2-isopropyl-5-methylcyclohexane (26127-08-2,144177-48-0) + menthol (15356-70-4) → (1S,1'R,2R,2'S,5S,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane) (132339-28-7) + (1R,1'R,2S,2'S,5R,5'R)-1,1'-methylenedioxybis(2-isopropyl-5-methylcyclohexane) (16849-85-7)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; Ambient temperature;

upstream raw materials:

(1R,2S,5R)-1-(chloromethoxy)-2-isopropyl-5-methylcyclohexane

menthol

(-)-menthol

(1S,2R,4S)-2-(chloromethyloxy)-1-isopropyl-4-methylcyclohexane

Downstream raw materials:

C₂₁H₃₄O₃

(1R,2S,5R)-1-(chloromethoxy)-2-isopropyl-5-methylcyclohexane

C₁₇H₂₆O₂

C₁₇H₂₅BrO₂

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