2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one

Base Information

Chemical Name:2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one
CAS No.:93454-63-8
Molecular Formula:C₂₄H₁₆OS₂
Molecular Weight:384.522
Hs Code.:

2,4-Diphenyl-4H-benzo<e>thiopyrano<3,4-b>thiopyran-10-one

Synonyms:2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one

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Chemical Property of 2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one

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Technology Process of 2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one

There total 5 articles about 2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-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: 87.0%

: 93454-62-7
2,6-Diphenyl-2H-4-(2-mercaptobenzoyl)thiopyran 1-oxide

: 93454-63-8
2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one

Guidance literature:: With acetic acid; at 95 ℃; Heating;
DOI:10.1021/jo00200a025

Reference yield:

: 70940-99-7
3-formyl-4H-1-benzothiopyran-4-one

: 93454-63-8
2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one

Guidance literature:: Multi-step reaction with 4 steps

1: 81 percent / n-BuLi / 1) THF, -78 deg C; 2) THF, -55 to -65 deg C, then room temperature

2: 96 percent / m-Chloroperbenzoic acid / CH₂Cl₂ / 0 °C

3: 84 percent / sec-BuLi / tetrahydrofuran; cyclohexane / Ambient temperature

4: 87 percent / Glacial acetic acid / 95 °C / Heating

With n-butyllithium; sec.-butyllithium; acetic acid; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; cyclohexane;
DOI:10.1021/jo00200a025

Reference yield:

: 70660-17-2
Diethyl α-(benzylthio)benzylphosphonate

: 93454-63-8
2,4-Diphenyl-4H-benzothiopyrano<3,4-b>thiopyran-10-one

Guidance literature:: Multi-step reaction with 4 steps

1: 81 percent / n-BuLi / 1) THF, -78 deg C; 2) THF, -55 to -65 deg C, then room temperature

2: 96 percent / m-Chloroperbenzoic acid / CH₂Cl₂ / 0 °C

3: 84 percent / sec-BuLi / tetrahydrofuran; cyclohexane / Ambient temperature

4: 87 percent / Glacial acetic acid / 95 °C / Heating

With n-butyllithium; sec.-butyllithium; acetic acid; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; cyclohexane;
DOI:10.1021/jo00200a025