Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium;

Base Information

• Chemical Name: Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium
• CAS No.: 73669-92-8
• Molecular Formula: C₂F₃O₂*C₂₃H₂₃O₂S
• Molecular Weight: 476.516

Synonyms:Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium;

Chemical Property of Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium;

Chemical Property:

Purity/Quality:

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Technology Process of Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium;

There total 2 articles about Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium; 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: 19.0%

2-[1,3-Bis-(4-methoxy-phenyl)-3-oxo-propyl]-cyclohexanone (50344-25-7) → Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium; (73669-92-8) + 2,4-Bis-(4-methoxy-phenyl)-octahydro-thiochromene (73669-97-3)

Guidance literature:

With hydrogen sulfide; In trifluoroacetic acid; Yields of byproduct given; 1.) room temperature, overnight; 2.) reflux;

Reference yield: 19.0%

2-[1,3-Bis-(4-methoxy-phenyl)-3-oxo-propyl]-cyclohexanone (50344-25-7) + trifluoroacetic acid (76-05-1) → Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium; (73669-92-8) + 2,4-Bis-(4-methoxy-phenyl)-octahydro-thiochromene (73669-97-3)

Guidance literature:

With hydrogen sulfide; Yield given; 1.) room temperature, overnight; 2.) reflux;

Reference yield: 65.0%

Trifluoro-acetate2,4-bis-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thiochromenylium; (73669-92-8) → 2,4-Bis-(4-methoxy-phenyl)-6,7,8,8a-tetrahydro-5H-thiochromene (113612-94-5)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; 20 deg C, 1 h, then reflux, 3 h.;

DOI:10.1007/BF00476376

upstream raw materials:

2-[1,3-Bis-(4-methoxy-phenyl)-3-oxo-propyl]-cyclohexanone

trifluoroacetic acid

Downstream raw materials:

2,4-Bis-(4-methoxy-phenyl)-6,7,8,8a-tetrahydro-5H-thiochromene

(2S,4R)-2,4-Bis-(4-methoxy-phenyl)-3,4,5,6,7,8-hexahydro-2H-thiochromene

(2S,4S,4aS,8aS)-2,4-Bis-(4-methoxy-phenyl)-octahydro-thiochromene

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