N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide

Base Information

Chemical Name:N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide
CAS No.:1342890-69-0
Molecular Formula:C₂₃H₃₀N₂O₅S
Molecular Weight:446.568
Hs Code.:

Synonyms:N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide

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Chemical Property of N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide

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Technology Process of N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide

There total 5 articles about N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide 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:

: 1342891-41-1
C₁₅H₂₂N₂O

: 23095-31-0
3,4-dimethoxybenzene-1-sulfonyl chloride

: 1342890-69-0
N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide

Guidance literature:: With triethylamine; In dichloromethane; for 24 - 48h;

Reference yield:

: 115-19-5
2-methyl-but-3-yn-2-ol

: 1342890-69-0
N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: trifluoroacetic anhydride; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 0.5 h / 0 °C

1.2: 0.5 h

2.1: xylene / 0.5 h / 130 °C / Microwave irradiation

3.1: n-butyllithium / tetrahydrofuran / 0.58 h / -78 °C

3.2: 0.5 h / -78 °C

4.1: zinc(II) chloride / methanol / 2 h / 20 °C

4.2: 20 °C

5.1: triethylamine / dichloromethane / 24 - 48 h

With n-butyllithium; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; trifluoroacetic anhydride; zinc(II) chloride; In tetrahydrofuran; methanol; dichloromethane; acetonitrile; xylene;

Reference yield:

: 1342891-40-0
2-bromo-5-((2-methylbut-3-yn-2-yl)oxy)pyridine

: 1342890-69-0
N-butyl-N-((2,2-dimethyl-2H-pyrano[3,2-b]pyridin-6-yl)-methyl)-3,4-dimethoxybenzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: xylene / 0.5 h / 130 °C / Microwave irradiation

2.1: n-butyllithium / tetrahydrofuran / 0.58 h / -78 °C

2.2: 0.5 h / -78 °C

3.1: zinc(II) chloride / methanol / 2 h / 20 °C

3.2: 20 °C

4.1: triethylamine / dichloromethane / 24 - 48 h

With n-butyllithium; triethylamine; zinc(II) chloride; In tetrahydrofuran; methanol; dichloromethane; xylene;