7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide

Base Information

Chemical Name:7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide
CAS No.:1089210-16-1
Molecular Formula:C₁₈H₁₇Cl₂NO₅S
Molecular Weight:430.309
Hs Code.:

Synonyms:7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide

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Chemical Property of 7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide

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Technology Process of 7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide

There total 3 articles about 7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-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: 77.0%

: 1089210-09-2
7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonyl chloride

: 95-76-1
m,p-dichloroaniline

: 1089210-16-1
7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide

Guidance literature:: In methanol; at 20 ℃; for 2h;

Reference yield:

: 21620-95-1
2,2-dimethyl-2,3-dihydrobenzofuran-7-yl acetate

: 1089210-16-1
7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid; acetic anhydride / 1 h / 0 - 5 °C

2: phosphorus pentachloride / 2 h / -5 - 34 °C / Cooling with acetone-dry ice

3: methanol / 2 h / 20 °C

With phosphorus pentachloride; sulfuric acid; acetic anhydride; In methanol;

Reference yield:

: 1089210-08-1
7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid

: 1089210-16-1
7-acetoxy-2,3-dihydro-2,2-dimethyl-benzofuran-5-sulfonic acid N-(3,4-dichloro-phenyl)-amide

Guidance literature:: Multi-step reaction with 2 steps

1: phosphorus pentachloride / 2 h / -5 - 34 °C / Cooling with acetone-dry ice

2: methanol / 2 h / 20 °C

With phosphorus pentachloride; In methanol;