1-phenyl-4-(phenylsulfanyl)-1,3-butadione

Base Information

• Chemical Name: 1-phenyl-4-(phenylsulfanyl)-1,3-butadione
• CAS No.: 244012-25-7
• Molecular Formula: C₁₆H₁₄O₂S
• Molecular Weight: 270.352

Synonyms:1-phenyl-4-(phenylsulfanyl)-1,3-butadione

Chemical Property of 1-phenyl-4-(phenylsulfanyl)-1,3-butadione

Chemical Property:

Purity/Quality:

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Technology Process of 1-phenyl-4-(phenylsulfanyl)-1,3-butadione

There total 2 articles about 1-phenyl-4-(phenylsulfanyl)-1,3-butadione 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: 71.0%

1-phenyl-4-bromo-1,3-butanedione (57626-31-0) + thiophenol (108-98-5) → 1-phenyl-4-(phenylsulfanyl)-1,3-butadione (244012-25-7)

Guidance literature:

With sodium hydride; In tetrahydrofuran;

DOI:10.1007/BF02319490

Reference yield:

1-phenylbutan-1,3-dione (93-91-4) → 1-phenyl-4-(phenylsulfanyl)-1,3-butadione (244012-25-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / Br₂ / diethyl ether

2: 71 percent / NaH / tetrahydrofuran

With bromine; sodium hydride; In tetrahydrofuran; diethyl ether; 1: Bromination / 2: Substitution;

DOI:10.1007/BF02319490

Reference yield: 75.0%

1-phenyl-4-(phenylsulfanyl)-1,3-butadione (244012-25-7) → phenylbuta-1,3-diynyl phenyl sulfide

Guidance literature:

1-phenyl-4-(phenylsulfanyl)-1,3-butadione; With lithium hexamethyldisilazane; In tetrahydrofuran; ethylbenzene; at -78 ℃; for 0.5h; Inert atmosphere;

With diethyl chlorophosphate; In tetrahydrofuran; ethylbenzene; at -78 - 20 ℃; for 0.5h; Inert atmosphere;

With lithium hexamethyldisilazane; In tetrahydrofuran; ethylbenzene; at -78 ℃; for 1h; Inert atmosphere;

DOI:10.1002/hc.21280

upstream raw materials:

1-phenyl-4-bromo-1,3-butanedione

thiophenol

1-phenylbutan-1,3-dione

Downstream raw materials:

2-(3-benzothienyl)-1-phenylethanone

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