(1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

Base Information

Chemical Name:(1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid
CAS No.:80223-59-2
Molecular Formula:C₁₆H₁₂Cl₂O₂S
Molecular Weight:339.242
Hs Code.:

Synonyms:(1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

Suppliers and Price of (1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

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Technology Process of (1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

There total 6 articles about (1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid 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: 87.0%

: 877171-42-1
1-(4-Chloro-phenyl)-2-[(E)-2-(4-chloro-phenyl)-ethenesulfonyl]-ethanol

: 80223-59-2
(1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

Guidance literature:: With boron trifluoride diethyl etherate; acetic anhydride; at 0 ℃; for 0.5h;
DOI:10.1055/s-2005-918450

Reference yield: 59.0%

: 123-45-5
sulfonyldiacetic acid

: 104-88-1
4-chlorobenzaldehyde

: 80223-59-2
(1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

Guidance literature:: With piperidine; acetic acid; In benzene; for 72h; Heating;

Reference yield:

: 536-38-9
4-chlorobenzoylmethyl bromide

: 80223-59-2
(1E,4E)-1,5-Bis(4-chlorphenyl)-3-thia-1,4-pentadien-3,3-dioxid

Guidance literature:: Multi-step reaction with 5 steps

1: NaOH / methanol / 5 h / 0 - 5 °C

2: aq. H₂O₂ / acetic acid / 24 h

3: 85 percent / benzylamine / acetic acid / 3 h / Heating

4: 92 percent / NaBH₄ / ethanol / 0.5 h / 0 °C

5: 87 percent / BF₃*Et₂O; Ac₂O / 0.5 h / 0 °C

With sodium hydroxide; sodium tetrahydroborate; boron trifluoride diethyl etherate; dihydrogen peroxide; acetic anhydride; benzylamine; In methanol; ethanol; acetic acid; 3: Knoevenagel condensation;
DOI:10.1055/s-2005-918450