2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

Base Information

Chemical Name:2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone
CAS No.:919077-02-4
Molecular Formula:C₂₅H₂₂ClN₃O₃S
Molecular Weight:479.987
Hs Code.:

2-{4-[6-(4-chloro-phenyl)-thieno[2,3-<i>b</i>]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

Synonyms:2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

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Chemical Property of 2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

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Technology Process of 2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

There total 3 articles about 2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone 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: 41.0%

: 909301-53-7
3-chloro-6-(4-chloro-phenyl)-thieno[2,3-b]pyrazine

: 1-(2-{[2-(methoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]oxy}acetyl)pyrrolidine

: 919077-02-4
2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

Guidance literature:: With (1,4-bis(diphenylphosphino)butane)palladium chloride; cesium fluoride; In 1,2-dimethoxyethane; for 12h; Heating;
DOI:10.1016/j.bmcl.2006.07.008

Reference yield:

: 909301-52-6
6-(4-chloro-phenyl)-thieno[2,3-b]pyrazine 4-oxide

: 919077-02-4
2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

Guidance literature:: Multi-step reaction with 2 steps

1: POCl₃ / 1 h / Heating

2: 41 percent / (1,4-bis(diphenylphosphino)butane)palladium chloride; CsF / 1,2-dimethoxy-ethane / 12 h / Heating

With (1,4-bis(diphenylphosphino)butane)palladium chloride; cesium fluoride; trichlorophosphate; In 1,2-dimethoxyethane; 2: Suzuki coupling;
DOI:10.1016/j.bmcl.2006.07.008

Reference yield:

: 66479-97-8
6-(4-chloro-phenyl)-thieno[2,3-b]pyrazine

: 919077-02-4
2-{4-[6-(4-chloro-phenyl)-thieno[2,3-b]pyrazin-3-yl]-2-methoxy-phenoxy}-1-pyrrolidin-1-yl-ethanone

Guidance literature:: Multi-step reaction with 3 steps

1: aq. H₂O₂; AcOH / 2 h / 60 °C

2: POCl₃ / 1 h / Heating

3: 41 percent / (1,4-bis(diphenylphosphino)butane)palladium chloride; CsF / 1,2-dimethoxy-ethane / 12 h / Heating

With (1,4-bis(diphenylphosphino)butane)palladium chloride; dihydrogen peroxide; acetic acid; cesium fluoride; trichlorophosphate; In 1,2-dimethoxyethane; 3: Suzuki coupling;
DOI:10.1016/j.bmcl.2006.07.008