(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate

Base Information

Chemical Name:(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate
CAS No.:1187758-97-9
Molecular Formula:C₂₀H₂₁O₇PS
Molecular Weight:436.422
Hs Code.:

Synonyms:(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate

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Chemical Property of (1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate

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Technology Process of (1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate

There total 10 articles about (1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate 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: 91.0%

: 598-02-7
Diethyl phosphate

: 1369964-75-9
2-diazomethyl-3-phenyl-4H-sulfonylchromen

: 1187758-97-9
(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate

Guidance literature:: With hydrogenchloride; In chloroform; water; at 60 ℃; for 3h; pH=4; Inert atmosphere;
DOI:10.1055/s-0031-1290326

Reference yield: 73.0%

: 1033736-38-7
2-(hydroxymethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide

: 814-49-3
diethyl chlorophosphate

: 1187758-97-9
(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate

Guidance literature:: diethyl chlorophosphate; With 1-methyl-1H-imidazole; In dichloromethane; at 0 ℃; for 0.5h; Inert atmosphere;

2-(hydroxymethyl)-3-phenyl-4H-thiochromen-4-one 1,1-dioxide; In dichloromethane; at 20 ℃; for 8h;

Reference yield:

: 771-40-4
2-methyl-4H-thiochromen-4-one

: 1187758-97-9
(1,1-dioxido-4-oxo-3-phenyl-4H-thiochromen-2-yl)methyl diethyl phosphate

Guidance literature:: Multi-step reaction with 5 steps

1.1: iodine; cerium(IV)diammonium nitrate / acetonitrile / 4 h / 60 °C / Inert atmosphere

2.1: potassium carbonate / bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide; water / 4 h / 80 °C / Inert atmosphere

3.1: selenium(IV) oxide / chlorobenzene / 12 h / Reflux; Inert atmosphere

3.2: 2 h / 0 °C / Inert atmosphere

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

5.1: 1-methyl-1H-imidazole / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

5.2: 8 h / 20 °C

With 1-methyl-1H-imidazole; selenium(IV) oxide; cerium(IV)diammonium nitrate; iodine; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; bis-triphenylphosphine-palladium(II) chloride; In dichloromethane; water; N,N-dimethyl-formamide; chlorobenzene; acetonitrile;