N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone

Base Information

Chemical Name:N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone
CAS No.:1600518-06-6
Molecular Formula:C₂₃H₂₂N₂O₅S
Molecular Weight:438.504
Hs Code.:

Synonyms:N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone

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Chemical Property of N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone

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Technology Process of N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone

There total 4 articles about N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone 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: 78.0%

: 620-08-6,1232006-56-2
4-methoxypyridine

: 541-41-3
chloroformic acid ethyl ester

: 312329-87-6
N-ethynyl-N-phenyl-4-methyl-benzenesulfonamide

: 1600518-06-6
N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone

Guidance literature:: 4-methoxypyridine; chloroformic acid ethyl ester; N-ethynyl-N-phenyl-4-methyl-benzenesulfonamide; With copper(l) iodide; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 25 ℃; for 2.5h; Inert atmosphere;

With hydrogenchloride; water; In dichloromethane; regioselective reaction; Inert atmosphere;
DOI:10.1021/jo500365h

Reference yield:

: 68-34-8
phenyl toluenesulfonamide

: 1600518-06-6
N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone

Guidance literature:: Multi-step reaction with 4 steps

1.1: dicyclohexyl-carbodiimide

2.1: triphenylphosphine

3.1: n-butyllithium

4.1: copper(l) iodide; N-ethyl-N,N-diisopropylamine / dichloromethane / 2.5 h / 25 °C / Inert atmosphere

4.2: Inert atmosphere

With copper(l) iodide; n-butyllithium; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; triphenylphosphine; In dichloromethane;
DOI:10.1021/jo500365h

Reference yield:

: 68984-88-3
N-Formyl-N-phenyl-4-methyl-benzenesulfonamide

: 1600518-06-6
N-ethoxycarbonyl-2-(N-phenyl-N-tosylaminoethynyl)-2,3-dihydro-4-pyridone

Guidance literature:: Multi-step reaction with 3 steps

1.1: triphenylphosphine

2.1: n-butyllithium

3.1: copper(l) iodide; N-ethyl-N,N-diisopropylamine / dichloromethane / 2.5 h / 25 °C / Inert atmosphere

3.2: Inert atmosphere

With copper(l) iodide; n-butyllithium; N-ethyl-N,N-diisopropylamine; triphenylphosphine; In dichloromethane;
DOI:10.1021/jo500365h