trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone

Base Information

• Chemical Name: trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone
• CAS No.: 55311-78-9
• Molecular Formula: C₂₁H₂₈O₈
• Molecular Weight: 408.449
• Mol file: 55311-78-9.mol

Synonyms:trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone

Chemical Property of trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone

There total 4 articles about trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone 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:

2,3-dimethoxy-5-methylbenzene-1,4-diol (3066-90-8) + (E)-diethyl 2-(4-acetoxy-2-methylbut-2-en-1-yl)malonate (66855-36-5) → trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone (55311-78-9)

Guidance literature:

With boron trifluoride diethyl etherate; In 1,4-dioxane;

DOI:10.1248/cpb.26.774

Reference yield:

4-bromo-3-methyl-2-buten-1-ol acetate (32659-14-6) → trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone (55311-78-9)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Na, benzene, (ii) /BRN= 2237207/

2: BF₃-Et₂O / dioxane

With boron trifluoride diethyl etherate; In 1,4-dioxane;

DOI:10.1248/cpb.26.774

Reference yield:

diethyl malonate (105-53-3) → trans,cis-2,3-Dimethoxy-5-methyl-6-(5',5'-diethoxycarbonyl-3'-methyl-2'-pentenyl)-1,4-benzoquinone (55311-78-9)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Na, benzene, (ii) /BRN= 2237207/

2: BF₃-Et₂O / dioxane

With boron trifluoride diethyl etherate; In 1,4-dioxane;

DOI:10.1248/cpb.26.774

upstream raw materials:

2,3-dimethoxy-5-methylbenzene-1,4-diol

(E)-diethyl 2-(4-acetoxy-2-methylbut-2-en-1-yl)malonate

4-bromo-3-methyl-2-buten-1-ol acetate

diethyl malonate

Refernces