3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol

Base Information

Chemical Name:3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol
CAS No.:950676-26-3
Molecular Formula:C₂₀H₂₃NO₅S
Molecular Weight:389.472
Hs Code.:

Synonyms:3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol

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Chemical Property of 3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol

Chemical Property:

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Technology Process of 3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol

There total 4 articles about 3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol 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: 91.0%

: 950676-25-2
1-iodo-4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]benzene

: 107-19-7
propargyl alcohol

: 950676-26-3
3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol

Guidance literature:: With copper(l) iodide; diethylamine; bis-triphenylphosphine-palladium(II) chloride; at 20 ℃;
DOI:10.1016/j.tet.2007.04.097

Reference yield:

: 14165-67-4
N-(3,4-dimethoxyphenethyl)-4-methylbenzenesulfonamide

: 950676-26-3
3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol

Guidance literature:: Multi-step reaction with 2 steps

1: ICl / CH₂Cl₂ / 20 °C

2: 91 percent / CuI; Et₂NH / Pd(PPh₃)2Cl₂ / 20 °C

With copper(l) iodide; Iodine monochloride; diethylamine; bis-triphenylphosphine-palladium(II) chloride; In dichloromethane; 2: Sonogashira coupling;
DOI:10.1016/j.tet.2007.04.097

Reference yield:

: 120-20-7
2-(3,4-dimethoxyphenyl)-ethylamine

: 950676-26-3
3-{4,5-dimethoxy-2-[2-(4-methylbenzenesulfonylamino)ethyl]phenyl}prop-2-ynol

Guidance literature:: Multi-step reaction with 3 steps

1: Et₃N / CH₂Cl₂ / 1 h / 0 °C

2: ICl / CH₂Cl₂ / 20 °C

3: 91 percent / CuI; Et₂NH / Pd(PPh₃)2Cl₂ / 20 °C

With copper(l) iodide; Iodine monochloride; diethylamine; triethylamine; bis-triphenylphosphine-palladium(II) chloride; In dichloromethane; 3: Sonogashira coupling;
DOI:10.1016/j.tet.2007.04.097