5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one

Base Information

Chemical Name:5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one
CAS No.:197862-49-0
Molecular Formula:C₁₅H₁₆O₃S₂
Molecular Weight:308.422
Hs Code.:

5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ<sup>6</sup>-thiophen-2-yl)-pent-1-en-3-one

Synonyms:5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one

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Chemical Property of 5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one

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Technology Process of 5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one

There total 4 articles about 5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one 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: 75.0%

: 197862-47-8
5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-ol

: 197862-49-0
5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one

Guidance literature:: With pyridinium chlorochromate; In dichloromethane; for 2h; Heating;
DOI:10.1002/jccs.199700055

Reference yield:

: 110026-88-5
2-Allyl-4-phenylsulfanyl-2,5-dihydro-thiophene 1,1-dioxide

: 197862-49-0
5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) 9-borabicyclo<3.3.1>nonane, 2.) aq. NaOH, 30percent aq. H₂O₂ / 1.) THF, from 0 deg C to RT, 2.) THF, from 0 deg C to RT

2: 80 percent / pyridinium chlorochromate / CH₂Cl₂ / 3 h / Ambient temperature

3: 60 percent / pyridinium chlorochromate / tetrahydrofuran / 0.25 h / 0 °C

4: 75 percent / pyridinium chlorochromate / CH₂Cl₂ / 2 h / Heating

With sodium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; dihydrogen peroxide; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;
DOI:10.1002/jccs.199700055

Reference yield:

: 197862-45-6
3-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-propionaldehyde

: 197862-49-0
5-(1,1-Dioxo-4-phenylsulfanyl-2,5-dihydro-1H-1λ⁶-thiophen-2-yl)-pent-1-en-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / pyridinium chlorochromate / tetrahydrofuran / 0.25 h / 0 °C

2: 75 percent / pyridinium chlorochromate / CH₂Cl₂ / 2 h / Heating

With pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;
DOI:10.1002/jccs.199700055