2-Phenyl-benzothiophen-1,1-dioxid

Base Information

• Chemical Name: 2-Phenyl-benzothiophen-1,1-dioxid
• CAS No.: 7420-84-0
• Molecular Formula: C₁₄H₁₀O₂S
• Molecular Weight: 242.298

Synonyms:2-Phenyl-benzothiophen-1,1-dioxid

Chemical Property of 2-Phenyl-benzothiophen-1,1-dioxid

Chemical Property:

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Technology Process of 2-Phenyl-benzothiophen-1,1-dioxid

There total 8 articles about 2-Phenyl-benzothiophen-1,1-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: 98.0%

2-phenylbenzo[b]thiophene (1207-95-0) → 2-Phenyl-benzothiophen-1,1-dioxid (7420-84-0)

Guidance literature:

With phosphorus pentoxide; dihydrogen peroxide; In water; acetonitrile; at 20 ℃; for 1.5h; Sealed tube;

DOI:10.1039/b924333j

Reference yield: 95.0%

2-bromobenzothiophene S,S-dioxide (5350-05-0) + phenylboronic acid (98-80-6) → 2-Phenyl-benzothiophen-1,1-dioxid (7420-84-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In ethanol; water; toluene; for 6h; Reflux; Inert atmosphere;

DOI:10.1002/anie.201913383

Reference yield:

iodobenzene (591-50-4) → 2-Phenyl-benzothiophen-1,1-dioxid (7420-84-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 0.33 h / 20 °C / Inert atmosphere

1.2: 1 h / Reflux; Inert atmosphere

2.1: acetic acid; dihydrogen peroxide / water / 1 h / 100 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; dihydrogen peroxide; acetic acid; In 1,4-dioxane; water;

DOI:10.1002/anie.201701409

upstream raw materials:

2-phenylbenzo[b]thiophene

1-phenyl-2-(phenylthio)ethanone

iodobenzene

benzo[b]thiophene-2-boronic acid

Downstream raw materials:

1-(1,1-Dioxo-2-phenyl-2,3-dihydro-1H-1λ⁶-benzo[b]thiophen-3-yl)-pyrrolidine

1-(1,1-Dioxo-2-phenyl-2,3-dihydro-1H-1λ⁶-benzo[b]thiophen-3-yl)-piperidine

4-(1,1-dioxo-2-phenyl-2,3-dihydro-1H-1λ⁶-benzo[b]thiophen-3-yl)-morpholine

1-(2,3-Dihydro-2-phenyl-benzothienyl-3)-piperazin-S,S-dioxid

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