2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

Base Information

Chemical Name:2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide
CAS No.:1187758-89-9
Molecular Formula:C₂₀H₁₈O₅S
Molecular Weight:370.426
Hs Code.:

Synonyms:2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

There total 8 articles about 2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide 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: 95.0%

: 1187758-79-7
2-(1,2-dihydroxyethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

: 67-64-1
acetone

: 1187758-89-9
2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

Guidance literature:: With toluene-4-sulfonic acid; copper(II) sulfate; In benzene; at 20 ℃; for 12h; Inert atmosphere;

Reference yield:

: 20848-85-5
2-methyl-3-phenyl-4H-thiochromen-4-one

: 1187758-89-9
2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

Guidance literature:: Multi-step reaction with 6 steps

1.1: N,N,N,N,N,N-hexamethylphosphoric triamide; diisopropylamine; n-butyllithium / hexane; tetrahydrofuran / -78 °C / Inert atmosphere

1.2: 0.5 h

2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere

2.2: Davis reagent / 0.5 h

3.1: lithium aluminium tetrahydride / tetrahydrofuran / -78 °C / Inert atmosphere

4.1: sodium tetrahydroborate / methanol / 1 h / 0 °C

5.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 8 h / 20 °C

6.1: toluene-4-sulfonic acid / copper(II) sulfate / benzene / 12 h / 20 °C / Inert atmosphere

With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; lithium aluminium tetrahydride; n-butyllithium; toluene-4-sulfonic acid; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane; copper(II) sulfate; In tetrahydrofuran; methanol; hexane; dichloromethane; benzene;

Reference yield:

: 1187758-71-9
methyl 2-(4-oxo-3-phenyl-4H-thiochromen-2-yl)acetate

: 1187758-89-9
2-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

Guidance literature:: Multi-step reaction with 5 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere

1.2: Davis reagent / 0.5 h

2.1: lithium aluminium tetrahydride / tetrahydrofuran / -78 °C / Inert atmosphere

3.1: sodium tetrahydroborate / methanol / 1 h / 0 °C

4.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 8 h / 20 °C

5.1: toluene-4-sulfonic acid / copper(II) sulfate / benzene / 12 h / 20 °C / Inert atmosphere

With sodium tetrahydroborate; lithium aluminium tetrahydride; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane; copper(II) sulfate; In tetrahydrofuran; methanol; dichloromethane; benzene;