7-{4-[2-(4-diphenylamino-phenyl)-vinyl]phenyl}-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbaldehyde

Base Information

Chemical Name:7-{4-[2-(4-diphenylamino-phenyl)-vinyl]phenyl}-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbaldehyde
CAS No.:1286685-65-1
Molecular Formula:C₃₃H₂₅NO₃S
Molecular Weight:515.632
Hs Code.:

Synonyms:7-{4-[2-(4-diphenylamino-phenyl)-vinyl]phenyl}-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbaldehyde

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

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

There total 6 articles about 7-{4-[2-(4-diphenylamino-phenyl)-vinyl]phenyl}-2,3-dihydrothieno[3,4-b][1,4]dioxin-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: 92.0%

: 1286685-59-3
[4-(2-{4-[7-(5,5-dimethyl[1,3]dioxin-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl]phenyl}-vinyl)-phenyl]-diphenyl-amine

: 1286685-65-1
7-{4-[2-(4-diphenylamino-phenyl)-vinyl]phenyl}-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbaldehyde

Guidance literature:: With trifluoroacetic acid; In dichloromethane; water; at 0 - 20 ℃; for 2h; Inert atmosphere;
DOI:10.1002/adfm.201001893

Reference yield:

: 1286685-28-6
{4-[7-(5,5-dimethyl[1,3]dioxan-2-yl)2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl]-benzyl}phosphonic acid diethyl ester

: 1286685-65-1
7-{4-[2-(4-diphenylamino-phenyl)-vinyl]phenyl}-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: potassium tert-butylate / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere

2: trifluoroacetic acid / dichloromethane; water / 2 h / 0 - 20 °C / Inert atmosphere

With potassium tert-butylate; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; water; 1: Horner-Wadsworth-Emmons olefination;
DOI:10.1002/adfm.201001893

Reference yield:

: 1286685-26-4
5-(5,5-dimethyl-[1,3]dioxin-2-yl)-2,3-dihydro-thieno[3,4-b][1,4]dioxine

: 1286685-65-1
7-{4-[2-(4-diphenylamino-phenyl)-vinyl]phenyl}-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: N-Bromosuccinimide / acetonitrile / -78 - 20 °C / Inert atmosphere; Darkness

2: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate / water; toluene / 100 °C

3: potassium tert-butylate / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere

4: trifluoroacetic acid / dichloromethane; water / 2 h / 0 - 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; N-Bromosuccinimide; potassium tert-butylate; sodium carbonate; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; water; toluene; acetonitrile; 2: Suzuki coupling / 3: Horner-Wadsworth-Emmons olefination;
DOI:10.1002/adfm.201001893