trans-2-(4-hydroxyphenyl)-vinylphosphonic acid

Base Information

Chemical Name:trans-2-(4-hydroxyphenyl)-vinylphosphonic acid
CAS No.:1332369-93-3
Molecular Formula:C₈H₉O₄P
Molecular Weight:200.131
Hs Code.:

Synonyms:trans-2-(4-hydroxyphenyl)-vinylphosphonic acid

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Chemical Property of trans-2-(4-hydroxyphenyl)-vinylphosphonic acid

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Technology Process of trans-2-(4-hydroxyphenyl)-vinylphosphonic acid

There total 2 articles about trans-2-(4-hydroxyphenyl)-vinylphosphonic acid 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: 61.0%

: 105645-19-0
diethyl (E)-2-(4-hydroxyphenyl)vinylphosphonate

: 1332369-93-3
trans-2-(4-hydroxyphenyl)-vinylphosphonic acid

Guidance literature:: diethyl (E)-2-(4-hydroxyphenyl)vinylphosphonate; With trimethylsilyl bromide; In dichloromethane; at 45 ℃; for 16h;

With water; In dichloromethane; at 20 ℃; for 2h;

Reference yield:

: 123-08-0,65581-83-1
4-hydroxy-benzaldehyde

: 1332369-93-3
trans-2-(4-hydroxyphenyl)-vinylphosphonic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: piperidine; acetic acid / toluene / 19 h / Reflux

2.1: trimethylsilyl bromide / dichloromethane / 16 h / 45 °C

2.2: 2 h / 20 °C

With piperidine; trimethylsilyl bromide; acetic acid; In dichloromethane; toluene; 1.1: Knoevenagel Condensation;