5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one

Base Information

• Chemical Name: 5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one
• CAS No.: 118778-88-4
• Molecular Formula: C₁₉H₁₆O₂S₂
• Molecular Weight: 340.467

Synonyms:5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one

Chemical Property of 5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one

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Technology Process of 5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one

There total 3 articles about 5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-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: 70.0%

carbon disulfide (75-15-0,12122-00-8) + 1-diazo-1-phenyl-2-propanone (3893-35-4) → 5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one (118778-88-4)

Guidance literature:

for 168h; Heating;

DOI:10.1016/S0040-4020(01)85947-0

Reference yield: 36.0%

carbon disulfide (75-15-0,12122-00-8) + 1-diazo-1-phenyl-2-propanone (3893-35-4) → 5-Methyl-2-[2-oxo-1-phenyl-prop-(Z)-ylidene]-5-phenyl-[1,3]dithiolan-4-one (118778-89-5) + 5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one (118778-88-4)

Guidance literature:

for 168h; Product distribution; Mechanism; Heating; reaction of var. α-diazo ketones;

DOI:10.1016/S0040-4020(01)85947-0

Reference yield: 1.5%

carbon disulfide (75-15-0,12122-00-8) + 1-diazo-1-phenyl-2-propanone (3893-35-4) + 2-diazo-1,2-diphenylethan-1-one (3469-17-8) → 2-[2-Oxo-1,2-diphenyl-eth-(E)-ylidene]-5,5-diphenyl-[1,3]dithiolan-4-one (118823-34-0) + 5-Methyl-2-[2-oxo-1,2-diphenyl-eth-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one (118778-94-2) + 2-[2-Oxo-1-phenyl-prop-(E)-ylidene]-5,5-diphenyl-[1,3]dithiolan-4-one (118778-93-1) + 5-Methyl-2-[2-oxo-1-phenyl-prop-(E)-ylidene]-5-phenyl-[1,3]dithiolan-4-one (118778-88-4)

Guidance literature:

for 168h; Heating;

DOI:10.1016/S0040-4020(01)85947-0

upstream raw materials:

carbon disulfide

1-diazo-1-phenyl-2-propanone

2-diazo-1,2-diphenylethan-1-one

Downstream raw materials:

hydratropic acid

5-Methyl-2-[2-oxo-1-phenyl-prop-(Z)-ylidene]-5-phenyl-[1,3]dithiolan-4-one

C₁₉H₁₃⁽²⁾H₃O₂S₂

C₁₉H₁₃⁽²⁾H₃O₂S₂

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