5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one

Base Information

• Chemical Name: 5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one
• CAS No.: 1469858-33-0
• Molecular Formula: C₁₆H₈F₆O₂S
• Molecular Weight: 378.295

Synonyms:5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one

Chemical Property of 5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one

Chemical Property:

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Technology Process of 5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one

There total 1 articles about 5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-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: 41.0%

5,6-dihydro-<6H>-cyclopenta--thiophene-4-one (5650-51-1) + 3,5-bis-trifluoromethylbenzoic acid ethyl ester (96617-71-9) → 5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one (1469858-33-0)

Guidance literature:

With sodium hydride; In tetrahydrofuran; mineral oil; at 100 ℃; for 8h;

Reference yield: 37.0%

5-(3,5-bis-trifluoromethylbenzoyl)-5,6-dihydrocyclopenta[b]thiophen-4-one (1469858-33-0) → 6-(3,5-Bis-trifluoromethyl-phenyl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]-pentalene (1469857-54-2)

Guidance literature:

With hydrazine hydrate; acetic acid; In ethanol; at 100 ℃; for 4h; Inert atmosphere;

upstream raw materials:

5,6-dihydro-<6H>-cyclopenta--thiophene-4-one

3,5-bis-trifluoromethylbenzoic acid ethyl ester

Downstream raw materials:

6-(3,5-Bis-trifluoromethyl-phenyl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]-pentalene

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