4,4-diphenyl-3,4-dihydro-thiocoumarin

Base Information

• Chemical Name: 4,4-diphenyl-3,4-dihydro-thiocoumarin
• CAS No.: 1422023-84-4
• Molecular Formula: C₂₁H₁₆OS
• Molecular Weight: 316.423
• Mol file: 1422023-84-4.mol

Synonyms:4,4-diphenyl-3,4-dihydro-thiocoumarin

Chemical Property of 4,4-diphenyl-3,4-dihydro-thiocoumarin

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 4,4-diphenyl-3,4-dihydro-thiocoumarin

There total 4 articles about 4,4-diphenyl-3,4-dihydro-thiocoumarin 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%

S-phenyl 3-phenylprop-2-ynethioate → 4-phenyl-2H-thiochromen-2-one (19722-99-7) + 4,4-diphenyl-3,4-dihydro-thiocoumarin (1422023-84-4)

Guidance literature:

With aluminum tri-bromide; In benzene; at 20 ℃; for 8h;

DOI:10.1007/s11172-012-0117-3

Reference yield: 55.0%

S-phenyl 3-phenylprop-2-ynethioate → 4-phenyl-2H-thiochromen-2-one (19722-99-7) + 3,3-diphenyl-indan-1-one (55010-17-8) + 4,4-diphenyl-3,4-dihydro-thiocoumarin (1422023-84-4)

Guidance literature:

With aluminum tri-bromide; In benzene; at 80 ℃; for 1h;

DOI:10.1007/s11172-012-0117-3

Reference yield: 44.0%

S-phenyl 3-phenylprop-2-ynethioate → 4-phenyl-2H-thiochromen-2-one (19722-99-7) + S-phenyl (E)-3-chloro-3-phenyl-prop-2-enethioate + S-phenyl (Z)-3-chloro-3-phenyl-prop-2-enethioate + 4,4-diphenyl-3,4-dihydro-thiocoumarin (1422023-84-4)

Guidance literature:

With aluminum (III) chloride; In benzene; at 20 ℃; for 2h;

DOI:10.1007/s11172-012-0117-3

upstream raw materials:

S-phenyl 3,3-diphenylprop-2-enethioate