8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde

Base Information

Chemical Name:8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde
CAS No.:1373485-62-1
Molecular Formula:C₃₆H₃₉NO₃S
Molecular Weight:565.777
Hs Code.:

Synonyms:8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde

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Chemical Property of 8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde

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Technology Process of 8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde

There total 3 articles about 8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-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: 95.0%

: 1373485-53-0
3,3-dibutyl-6-((E)-2-(5-hexylthiophen-2-yl)vinyl)-3,4-dihydro-8-(5,5-dimethyl-1,3-dioxan-2-yl)-2H-thieno[3,4-b][1,4]dioxepine

: 1373485-62-1
8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde

Guidance literature:: With hydrogenchloride; In tetrahydrofuran; water; at 20 ℃; for 1h;
DOI:10.1002/adfm.201101897

Reference yield:

: diethyl(3,3-dibutyl-8-(5,5-dimethyl-1,3-dioxan-2-yl)-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin-6-yl)methylphosphonate

: 1373485-62-1
8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: potassium tert-butylate / tetrahydrofuran / 1 h / -10 - 20 °C / Inert atmosphere

2: hydrogenchloride / tetrahydrofuran; water / 1 h / 20 °C

With hydrogenchloride; potassium tert-butylate; In tetrahydrofuran; water; 1: Wittig-Horner reaction;
DOI:10.1002/adfm.201101897

Reference yield:

: 24765-57-9
2,2-di-n-butylpropane-1,3-diol

: 1373485-62-1
8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde

Guidance literature:: Multi-step reaction with 8 steps

1: toluene-4-sulfonic acid / toluene / Reflux

2: 2 h / -10 - 20 °C / Inert atmosphere

3: toluene-4-sulfonic acid / toluene / 24 h / Reflux

4: dichloromethane; acetonitrile / 1 h / 20 - 80 °C / Inert atmosphere

5: diethyl ether; chloroform / 12 h / Darkness

6: N,N-dimethyl-formamide / 150 °C / Inert atmosphere

7: potassium tert-butylate / tetrahydrofuran / 1 h / -10 - 20 °C / Inert atmosphere

8: hydrogenchloride / tetrahydrofuran; water / 1 h / 20 °C

With hydrogenchloride; potassium tert-butylate; toluene-4-sulfonic acid; In tetrahydrofuran; diethyl ether; dichloromethane; chloroform; water; N,N-dimethyl-formamide; toluene; acetonitrile; 2: Vilsmeier formylation / 7: Wittig-Horner reaction;
DOI:10.1002/adfm.201101897