7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Base Information

• Chemical Name: 7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
• CAS No.: 1190283-59-0
• Molecular Formula: C₂₅H₁₉NO₃S
• Molecular Weight: 413.497

Synonyms:7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Chemical Property of 7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Chemical Property:

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Technology Process of 7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

There total 6 articles about 7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde 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: 82.0%

4-(diphenylamino)phenyl boronic acid (201802-67-7) + 7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (852054-42-3) → 7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (1190283-59-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In ethanol; water; toluene; at 100 ℃; Inert atmosphere;

DOI:10.1039/c9cc01678c

Reference yield: 45.7%

4-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-N,N-diphenylbenzenamine (1430887-83-4) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (1190283-59-0)

Guidance literature:

With trichlorophosphate; at 0 - 20 ℃; for 1.5h; Inert atmosphere;

Reference yield:

4-(diphenylamino)phenylboronic pinacol ester (267221-88-5) + 7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (852054-42-3) → 7-((4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (1190283-59-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; Heating;

DOI:10.1039/d0ra03916k

upstream raw materials:

4-(diphenylamino)phenyl boronic acid

7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

3,4-(ethylenedioxy)thiophene

tributyl(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-stannane

Downstream raw materials:

2-(5-((7-(4-(diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid

2-cyano-3-((7-(4-diphenylamino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)acrylic acid

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