[(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester

Base Information

• Chemical Name: [(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester
• CAS No.: 272124-87-5
• Molecular Formula: C₁₅H₂₃O₆P
• Molecular Weight: 330.318
• Mol file: 272124-87-5.mol

Synonyms:[(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester

Chemical Property of [(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of [(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester

There total 1 articles about [(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester 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%

3,4,5-trimethoxybenzenediazonium tetrafluoroborate + Diethyl vinylphosphonate (682-30-4) → [(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester (272124-87-5)

Guidance literature:

With calcium carbonate; palladium diacetate; In methanol; at 50 ℃;

DOI:10.1055/s-2000-6482

Reference yield:

[(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester (272124-87-5) → [2-(3,4,5-trimethoxy-phenyl)-ethyl]-phosphonic acid diethyl ester (272124-92-2)

Guidance literature:

With hydrogen; calcium carbonate; palladium diacetate; In methanol; at 20 ℃;

DOI:10.1055/s-2000-6482

Reference yield:

[(E)-2-(3,4,5-Trimethoxy-phenyl)-vinyl]-phosphonic acid diethyl ester (272124-87-5) → 1,2,3-trimethoxy-5-(3-methylbut-2-en-1-yl)benzene (93930-23-5)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂; CaCO₃ / Pd(OAc)2 / methanol / 20 °C

2: 57 percent / Li(TMS)2 / 1,2-dimethoxy-ethane

With Li(TMS)2; hydrogen; calcium carbonate; palladium diacetate; In methanol; 1,2-dimethoxyethane; 1: Reduction / 2: Condensation;

DOI:10.1055/s-2000-6482

upstream raw materials:

Diethyl vinylphosphonate

Downstream raw materials:

[2-(3,4,5-trimethoxy-phenyl)-ethyl]-phosphonic acid diethyl ester

1,2,3-trimethoxy-5-(3-methylbut-2-en-1-yl)benzene