N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

Base Information

Chemical Name:N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine
CAS No.:95561-18-5
Molecular Formula:C₂₄H₂₃NO₆S
Molecular Weight:453.516
Hs Code.:

Synonyms:N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

Suppliers and Price of N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

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Technology Process of N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

There total 6 articles about N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine 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: 92.0%

: 65612-72-8
2-(3,4-dimethoxy-phenyl)-chroman-4-one oxime

: 98-59-9
p-toluenesulfonyl chloride

: 95561-18-5
N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 3h; Inert atmosphere;
DOI:10.3390/biom10101462

Reference yield:

: 6344-21-4
3',4'-dimethoxyflavanone

: 95561-18-5
N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

Guidance literature:: Multi-step reaction with 2 steps

1: hydroxylamine hydrochloride; sodium hydroxide / ethanol / 6 h / Reflux

2: triethylamine / dichloromethane / 3 h / 20 °C / Inert atmosphere

With hydroxylamine hydrochloride; triethylamine; sodium hydroxide; In ethanol; dichloromethane;
DOI:10.3390/biom10101462

Reference yield:

: 118-93-4,104809-67-8
o-hydroxyacetophenone

: 95561-18-5
N‐{[(4‐methylphenyl)sulfonyl]oxy}‐2‐(3,4‐dimethoxyphenyl)‐2,3‐dihydro‐4H‐chromen‐4‐imine

Guidance literature:: Multi-step reaction with 4 steps

1: sodium hydroxide / ethanol / 24 h / 20 °C

2: sodium acetate / ethanol / 3 h / Reflux

3: hydroxylamine hydrochloride; sodium hydroxide / ethanol / 6 h / Reflux

4: triethylamine / dichloromethane / 3 h / 20 °C / Inert atmosphere

With hydroxylamine hydrochloride; sodium acetate; triethylamine; sodium hydroxide; In ethanol; dichloromethane; 1: |Claisen-Schmidt Condensation;
DOI:10.3390/biom10101462