N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine

Base Information

Chemical Name:N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine
CAS No.:1600518-05-5
Molecular Formula:C₂₉H₂₆N₂O₄S
Molecular Weight:498.602
Hs Code.:

Synonyms:N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine

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Chemical Property of N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine

Chemical Property:

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Technology Process of N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine

There total 4 articles about N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine 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: 96.0%

: 939-23-1
p-phenylpyridine

: 541-41-3
chloroformic acid ethyl ester

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

: 1600518-05-5
N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine

Guidance literature:: With copper(l) iodide; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 25 ℃; for 2.5h; regioselective reaction; Inert atmosphere;
DOI:10.1021/jo500365h

Reference yield:

: 68-34-8
phenyl toluenesulfonamide

: 1600518-05-5
N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine

Guidance literature:: Multi-step reaction with 4 steps

1: dicyclohexyl-carbodiimide

2: triphenylphosphine

3: n-butyllithium

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

: 1600518-05-5
N-ethoxycarbonyl-1,2-dihydro-2-(N-phenyl-N-tosylaminoethynyl)-4-phenylpyridine

Guidance literature:: Multi-step reaction with 3 steps

1: triphenylphosphine

2: n-butyllithium

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

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