1,2-Dimethoxy-4-(2-phenylethenyl)benzene

Base Information

• Chemical Name: 1,2-Dimethoxy-4-(2-phenylethenyl)benzene
• CAS No.: 143207-84-5
• Molecular Formula: C16H16O2
• Molecular Weight: 240.302
• DSSTox Substance ID: DTXSID60706036
• Mol file: 143207-84-5.mol

Synonyms:1,2-Dimethoxy-4-(2-phenylethenyl)benzene;143207-84-5;3,4-dimethoxyphenylstyrene;DTXSID60706036

Chemical Property of 1,2-Dimethoxy-4-(2-phenylethenyl)benzene

Chemical Property:

• XLogP3: 3.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 240.115029749
• Heavy Atom Count: 18
• Complexity: 256

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=C(C=C(C=C1)C=CC2=CC=CC=C2)OC

Technology Process of 1,2-Dimethoxy-4-(2-phenylethenyl)benzene

There total 9 articles about 1,2-Dimethoxy-4-(2-phenylethenyl)benzene 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: 80.0%

bis(trimethylsilyl)phenylmethane (14595-77-8) + N-(3,4-dimethoxybenzylidene)-2-methylpropane-2-sulfinamide (849590-35-8) → (Z)-1-(3,4-dimethoxyphenyl)-2-phenyl-ethene (143207-84-5)

Guidance literature:

With potassium trimethylsilonate; tetrabutyl-ammonium chloride; In tetrahydrofuran; at -20 ℃; for 2h; stereoselective reaction; Inert atmosphere;

DOI:10.1021/acs.orglett.5b03519

Reference yield: 78.0%

(E)-α-(3',4'-dimethoxyphenylmethylene)benzeneacetic acid (36854-32-7) → (Z)-1-(3,4-dimethoxyphenyl)-2-phenyl-ethene (143207-84-5)

Guidance literature:

With quinoline; copper chromite; for 2h; Reflux;

DOI:10.1016/j.ejmech.2008.05.003

Reference yield: 16.0%

benzyltriphenylphosphonium chloride (1100-88-5) + 3,4-dimethoxy-benzaldehyde (120-14-9) → (E)-3,4-dimethoxystilbene (3892-92-0) + (Z)-1-(3,4-dimethoxyphenyl)-2-phenyl-ethene (143207-84-5)

Guidance literature:

With sodium ethanolate; In ethanol; Ambient temperature;

DOI:10.1021/jo960598m

upstream raw materials:

benzyltriphenylphosphonium chloride

3,4-dimethoxy-benzaldehyde

benzyltriphenylphosphonium bromide

(E)-3,4-dimethoxystilbene

Downstream raw materials:

(E)-3,4-dimethoxystilbene

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