C₂₁H₃₀O₂

Base Information

• Chemical Name: C₂₁H₃₀O₂
• CAS No.: 1642593-76-7
• Molecular Formula: C₂₁H₃₀O₂
• Molecular Weight: 314.468
• Mol file: 1642593-76-7.mol

Synonyms:C₂₁H₃₀O₂

Chemical Property of C₂₁H₃₀O₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of C₂₁H₃₀O₂

There total 1 articles about C₂₁H₃₀O₂ 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:

2-(bromomethyl)-1,3,3-trimethylcyclohex-1-ene (59633-88-4) + 4-methoxyisobutyrophenone (2040-20-2) → C21H30O2 (1642593-76-7)

Guidance literature:

4-methoxyisobutyrophenone; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 1h; Inert atmosphere;

2-(bromomethyl)-1,3,3-trimethylcyclohex-1-ene; In tetrahydrofuran; at 0 - 20 ℃; for 16h; Inert atmosphere;

DOI:10.3762/bjoc.10.128

Reference yield:

C21H30O2 (1642593-76-7) + Methyltriphenylphosphonium bromide (1779-49-3) → 1-(3,3-dimethyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-1-en-2-yl)-4-methoxybenzene (1642593-57-4)

Guidance literature:

Methyltriphenylphosphonium bromide; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 1h; Inert atmosphere;

C₂₁H₃₀O₂; In tetrahydrofuran; at 0 - 20 ℃; for 16h; Inert atmosphere;

DOI:10.3762/bjoc.10.128

Reference yield:

C21H30O2 (1642593-76-7) → 3-(4-methoxyphenyl)-4,4,6,6,9a-pentamethylhexahydro-3H,6H-3,5amethanobenzo[c][1,2]dioxepine

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium tert-butylate / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

1.2: 16 h / 0 - 20 °C / Inert atmosphere

2.1: 2,4,6-tri-(p-methoxyphenyl) pyrylium tetrafluoroborate; oxygen / dichloromethane / 4 h / -41 °C / 760.05 Torr / Inert atmosphere; UV-irradiation

With potassium tert-butylate; oxygen; 2,4,6-tri-(p-methoxyphenyl) pyrylium tetrafluoroborate; In tetrahydrofuran; dichloromethane; 1.1: |Wittig Olefination / 1.2: |Wittig Olefination;

DOI:10.3762/bjoc.10.128

upstream raw materials:

2-(bromomethyl)-1,3,3-trimethylcyclohex-1-ene

4-methoxyisobutyrophenone

Downstream raw materials:

1-(3,3-dimethyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-1-en-2-yl)-4-methoxybenzene