α-methoxy-2-methoxybenzyl-triethylphosphonium bromide

Base Information

• Chemical Name: α-methoxy-2-methoxybenzyl-triethylphosphonium bromide
• CAS No.: 1241896-16-1
• Molecular Formula: Br*C₁₅H₂₆O₂P
• Molecular Weight: 349.248
• Mol file: 1241896-16-1.mol

Synonyms:

Chemical Property of α-methoxy-2-methoxybenzyl-triethylphosphonium bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of α-methoxy-2-methoxybenzyl-triethylphosphonium bromide

There total 1 articles about α-methoxy-2-methoxybenzyl-triethylphosphonium bromide 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: 99.0%

triethylphosphine hydrobromide (15647-86-6) + o-anisaldehyde dimethyl acetal (58378-33-9) → α-methoxy-2-methoxybenzyl-triethylphosphonium bromide (1241896-16-1)

Guidance literature:

at 80 ℃; for 0.833333h; Inert atmosphere; neat (no solvent);

DOI:10.1002/ejoc.201000601

Reference yield:

α-methoxy-2-methoxybenzyl-triethylphosphonium bromide (1241896-16-1) + 4-methoxy-benzaldehyde (123-11-5) → (E)-1-methoxy-1-(2'-methoxyphenyl)-2-(p-methoxyphenyl)ethene (1241896-32-1) + (Z)-1-methoxy-1-(2'-methoxyphenyl)-2-(p-methoxyphenyl)ethene

Guidance literature:

α-methoxy-2-methoxybenzyl-triethylphosphonium bromide; With lithium hexamethyldisilazane; In tetrahydrofuran; at 0 ℃; for 0.583333h; Inert atmosphere;

4-methoxy-benzaldehyde; In tetrahydrofuran; at 0 - 20 ℃; chemoselective reaction; Inert atmosphere;

DOI:10.1002/ejoc.201000601

upstream raw materials:

triethylphosphine hydrobromide

o-anisaldehyde dimethyl acetal

Downstream raw materials:

(E)-1-methoxy-1-(2'-methoxyphenyl)-2-(p-methoxyphenyl)ethene