(E)-β-[2-hydroxyphenylethylene]benzeneethanol

Base Information

• Chemical Name: (E)-β-[2-hydroxyphenylethylene]benzeneethanol
• CAS No.: 82381-21-3
• Molecular Formula: C₁₅H₁₄O₂
• Molecular Weight: 226.275
• Mol file: 82381-21-3.mol

Synonyms:(E)-β-[2-hydroxyphenylethylene]benzeneethanol

Chemical Property of (E)-β-[2-hydroxyphenylethylene]benzeneethanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-β-[2-hydroxyphenylethylene]benzeneethanol

There total 1 articles about (E)-β-[2-hydroxyphenylethylene]benzeneethanol 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: 76.0%

3-phenylcumarin (955-10-2) → (E)-β-[2-hydroxyphenylethylene]benzeneethanol (82381-21-3)

Guidance literature:

With diisobutylaluminium hydride; In hexane; 1) 24 h room temperature 2) 2 h boiling;

DOI:10.1002/jhet.5570200341

Reference yield: 47.0%

(E)-β-[2-hydroxyphenylethylene]benzeneethanol (82381-21-3) → 3-phenyl-2H-benzopyran (6054-00-8)

Guidance literature:

With silica gel; In 1,3,5-trimethyl-benzene; for 5h; Heating;

DOI:10.1002/jhet.5570200341

Reference yield: 41.0%

(E)-β-[2-hydroxyphenylethylene]benzeneethanol (82381-21-3) → 2-phenylbenzofuran (1839-72-1) + bis(3-phenyl-2H-benzopyran-2-yl) ether (71724-73-7)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; Heating;

DOI:10.3987/COM-05-10424

upstream raw materials:

3-phenylcumarin

Downstream raw materials:

3-phenyl-2H-benzopyran

2-phenylbenzofuran

bis(3-phenyl-2H-benzopyran-2-yl) ether

3-phenylcumarin

Refernces

• 1、 Alberola,Ortega,Pedrosa,et al.. "Synthesis of substituted 2H[1]benzopyrans from coumarins and chromones". . p. 715 - 718. Retrieved 2007/10/02.