N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

Base Information

Chemical Name:N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide
CAS No.:1426688-28-9
Molecular Formula:C₂₇H₂₄N₂O₅S
Molecular Weight:488.564
Hs Code.:

Synonyms:N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

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Chemical Property of N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

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Technology Process of N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

There total 6 articles about N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide 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:

: 1086381-36-3
4-bromo-2-tert-butoxypyridine

: 1426688-23-4
N-(4-(7-ethynyl-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

: 1426688-28-9
N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

Guidance literature:: With copper(l) iodide; dichlorobis(triphenylphosphine)palladium(II); triethylamine; triphenylphosphine; In tetrahydrofuran; at 85 ℃; for 0.5h; Microwave irradiation;

Reference yield:

: 1426688-21-2
N-(4-(4-oxo-7-((trimethylsilyl)ethynyl)-4H-chromen-3-yl)phenyl)methanesulfonamide

: 1426688-28-9
N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / tetrahydrofuran; methanol / 1 h / 20 °C

2: copper(l) iodide; dichlorobis(triphenylphosphine)palladium(II); triethylamine; triphenylphosphine / tetrahydrofuran / 0.5 h / 85 °C / Microwave irradiation

With copper(l) iodide; dichlorobis(triphenylphosphine)palladium(II); potassium carbonate; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol;

Reference yield:

: 15485-80-0
7-hydroxy-3-(4-nitrophenyl)-4H-chromen-4-one

: 1426688-28-9
N-(4-(7-((2-tert-butoxypyridin-4-yl)ethynyl)-4-oxo-4H-chromen-3-yl)phenyl)methanesulfonamide

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / dichloromethane / 1 h / 0 - 20 °C

2: sodium dithionite / tetrahydrofuran / 26 h / 20 °C

3: pyridine / 2.08 h / 0 - 20 °C

4: copper(l) iodide; dichlorobis(triphenylphosphine)palladium(II); triethylamine; triphenylphosphine / tetrahydrofuran / 0.5 h / 85 °C / Microwave irradiation

5: potassium carbonate / tetrahydrofuran; methanol / 1 h / 20 °C

6: copper(l) iodide; dichlorobis(triphenylphosphine)palladium(II); triethylamine; triphenylphosphine / tetrahydrofuran / 0.5 h / 85 °C / Microwave irradiation

With pyridine; copper(l) iodide; sodium dithionite; dichlorobis(triphenylphosphine)palladium(II); potassium carbonate; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; dichloromethane;