(Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one

Base Information

• Chemical Name: (Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one
• CAS No.: 1608121-21-6
• Molecular Formula: C₂₂H₂₀O₄
• Molecular Weight: 348.398
• Mol file: 1608121-21-6.mol

Synonyms:(Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one

Chemical Property of (Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one

There total 17 articles about (Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one 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: 93.0%

(Z)-5-((2,2-dimethylchroman-6-yl)methylene)-4-(4-hydroxyphenyl)furan-2(5H)-one (1608121-24-9) → (Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one (1608121-21-6)

Guidance literature:

With trifluorormethanesulfonic acid; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere; Sealed tube;

DOI:10.1016/j.tetlet.2019.151307

Reference yield: 90.0%

(Z)-5-(4-(tert-butyldimethylsilyloxy)-3-(3-methylbut-2-enyl)benzylidene)-4-(4-(tertbutyldimethylsilyloxy)phenyl)furan-2(5H)-one → (Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one (1608121-21-6)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 0.25h; Inert atmosphere; Sealed tube;

DOI:10.1016/j.tetlet.2019.151307

Reference yield: 63.0%

4-(4-hydroxyphenyl)furan-2(5H)-one (7706-90-3) + 4-hydroxy-3-C-prenylbenzaldehyde (54730-30-2) → (Z)-5-(4-hydroxy-3-(3-methylbut-2-en-1-yl)benzylidene)-4-(4-hydroxyphenyl)furan-2(5H)-one (1608121-21-6)

Guidance literature:

4-(4-hydroxyphenyl)furan-2(5H)-one; With t-butyldimethylsiyl triflate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 1h;

4-hydroxy-3-C-prenylbenzaldehyde; In N,N-dimethyl-formamide; at 20 ℃; for 5h;

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In N,N-dimethyl-formamide; at 20 - 120 ℃;

DOI:10.1002/ejoc.201700158

upstream raw materials:

methyl (E)-3-(3-methoxyphenyl)-3-methylacrylate

4-(4-methoxyphenyl)furan-2(5H)-one

4-(4-hydroxyphenyl)furan-2(5H)-one

4-(ethoxymethoxy)-3-(3-methylbut-2-en-1-yl)benzaldehyde