1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione

Base Information

• Chemical Name: 1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione
• CAS No.: 1612146-91-4
• Molecular Formula: C₂₄H₂₄O₉
• Molecular Weight: 456.449
• Mol file: 1612146-91-4.mol

Synonyms:1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione

Chemical Property of 1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione

There total 4 articles about 1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione 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: 66.0%

3-chloro-3-methylbut-1-yne (1111-97-3) + 1-[4-hydroxy-2-(methoxymethoxy)phenyl]-2-[6-(methoxymethoxy)-benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione (1612146-90-3) → 1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione (1612146-91-4)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 70 ℃; for 24h;

DOI:10.1002/ejoc.201301722

Reference yield:

1-[4-(4-methoxybenzyloxy)-2-(methoxymethoxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione (1612146-89-0) → 1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione (1612146-91-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 72 h / Reflux

2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 70 °C

With potassium carbonate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1002/ejoc.201301722

Reference yield:

methyl 6-[4-(4-methoxybenzyloxy)-2-(methoxymethoxy)benzyloxy]benzo[d][1,3]dioxole-5-carboxylate (1612146-87-8) → 1-[2-(methoxymethoxy)-4-(2-methylbut-3-yn-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione (1612146-91-4)

Guidance literature:

Multi-step reaction with 4 steps

1.1: n-butyllithium; 2,2,6,6-tetramethyl-piperidine / tetrahydrofuran / 0.5 h / -20 °C / Inert atmosphere

1.2: 2 h / -78 - 20 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide / 0.67 h / 0 - 20 °C / Inert atmosphere

3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 72 h / Reflux

4.1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 70 °C

With 2,2,6,6-tetramethyl-piperidine; n-butyllithium; sodium hydride; potassium carbonate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1002/ejoc.201301722

upstream raw materials:

methyl 6-[4-(4-methoxybenzyloxy)-2-(methoxymethoxy)benzyloxy]benzo[d][1,3]dioxole-5-carboxylate

1-(6-hydroxybenzo[d][1,3]dioxol-5-yl)-2-[4-(4-methoxybenzyloxy)-2-(methoxymethoxy)phenyl]ethane-1,2-dione

1-[4-(4-methoxybenzyloxy)-2-(methoxymethoxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione

3-chloro-3-methylbut-1-yne

Downstream raw materials:

1-[2-(methoxymethoxy)-4-(2-methylbut-3-en-2-yloxy)phenyl]-2-[6-(methoxymethoxy)benzo[d][1,3]dioxol-5-yl]ethane-1,2-dione

C₂₄H₂₆O₉

C₂₂H₂₂O₈