7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide

Base Information

Chemical Name:7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide
CAS No.:622352-55-0
Molecular Formula:C₁₈H₁₅NO₅S
Molecular Weight:357.387
Hs Code.:

Synonyms:7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide

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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 7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide

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Technology Process of 7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide

There total 4 articles about 7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide 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: 80.0%

: 670248-81-4
C₁₂H₉ClO₄S

: 123-30-8
4-amino-phenol

: 622352-55-0
7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide

Guidance literature:: In 1,4-dioxane; for 1h; Reflux;
DOI:10.1016/j.ejmech.2014.01.028

Reference yield:

: 412336-00-6
7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid

: 622352-55-0
7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide

Guidance literature:: Multi-step reaction with 2 steps

1: thionyl chloride / 0.5 h / Reflux

2: 1,4-dioxane / 1 h / Reflux

With thionyl chloride; In 1,4-dioxane;
DOI:10.1016/j.ejmech.2014.01.028

Reference yield:

: 89863-34-3
C₁₃H₁₁NO₅S₂

: 622352-55-0
7,8-dimethoxy-1-oxo-1H-isothiochromene-3-carboxylic acid (4-hydroxyphenyl)amide

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / water / 0.5 h / Reflux

1.2: Cooling with ice

2.1: thionyl chloride / 0.5 h / Reflux

3.1: 1,4-dioxane / 1 h / Reflux

With thionyl chloride; sodium hydroxide; In 1,4-dioxane; water;
DOI:10.1016/j.ejmech.2014.01.028