(E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide

Base Information

Chemical Name:(E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide
CAS No.:1449784-13-7
Molecular Formula:C₁₇H₁₉NO₄S
Molecular Weight:333.408
Hs Code.:

Synonyms:(E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide

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Chemical Property of (E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide

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Technology Process of (E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide

There total 2 articles about (E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide 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: 68.0%

: 1183577-37-8
[methyl(phenethyl)sulfamoyl]acetic acid

: 139-85-5
3,4-dihydroxybenzaldehyde

: 1449784-13-7
(E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide

Guidance literature:: With pyrrolidine; acetic acid; In tetrahydrofuran; Reflux;
DOI:10.1016/j.bmc.2013.05.043

Reference yield:

: 233283-81-3
2-[methyl(phenethyl)sulfamoyl]acetic acid methyl ester

: 1449784-13-7
(E)-2-(3,4-dihydroxyphenyl)ethenesulfonic acid N-methyl-N-(phenethyl)amide

Guidance literature:: Multi-step reaction with 2 steps

1.1: water; sodium carbonate / methanol / 20 °C

1.2: pH 7

2.1: acetic acid; pyrrolidine / tetrahydrofuran / Reflux

With pyrrolidine; water; sodium carbonate; acetic acid; In tetrahydrofuran; methanol; 2.1: |Knoevenagel Condensation;
DOI:10.1016/j.bmc.2013.05.043