N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide

Base Information

• Chemical Name: N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide
• CAS No.: 1263307-04-5
• Molecular Formula: C₂₀H₁₆N₂O₄S
• Molecular Weight: 380.424
• Mol file: 1263307-04-5.mol

Synonyms:N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide

Chemical Property of N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide

There total 2 articles about N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide 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: 72.0%

3,4-ethylenedioxythiophene-2,5-dicarbonyl dichloride (388602-24-2) + aniline (62-53-3) → N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide (1263307-04-5)

Guidance literature:

With pyridine; In dichloromethane; for 12h;

DOI:10.5012/bkcs.2010.31.11.3318

Reference yield:

3,4-ethylenedioxythiophene-2,5-dicarboxyllic acid (18361-03-0) → N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide (1263307-04-5)

Guidance literature:

Multi-step reaction with 2 steps

1: thionyl chloride; N,N-dimethyl-formamide / benzene / 12 h / Reflux

2: chloroform / 24 h / 20 °C / Inert atmosphere

With thionyl chloride; N,N-dimethyl-formamide; In chloroform; benzene;

DOI:10.1016/j.ejmech.2010.12.010

Reference yield:

N,N'-diphenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxamide (1263307-04-5) → C20H14Cl2N2O2S (1269767-32-9)

Guidance literature:

With thionyl chloride; N,N-dimethyl-formamide; In chloroform; for 13h; Inert atmosphere; Reflux;

DOI:10.1016/j.ejmech.2010.12.010

upstream raw materials:

3,4-ethylenedioxythiophene-2,5-dicarbonyl dichloride

aniline

3,4-ethylenedioxythiophene-2,5-dicarboxyllic acid

Downstream raw materials:

C₂₀H₁₄Cl₂N₂O₂S

2,5-bis(N-phenylamidino)-3,4-ethylenedioxythiophene