tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

Base Information

Chemical Name:tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate
CAS No.:1312600-50-2
Molecular Formula:C₂₇H₂₉F₂N₅O₅S
Molecular Weight:573.621
Hs Code.:

tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

Synonyms:tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

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Chemical Property of tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

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Technology Process of tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

There total 5 articles about tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate 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:

: 1312600-83-1
tert-butyl 4-{6-bromo-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl}piperidine-1-carboxylate

: 168267-41-2
(3,4-difluorophenyl)boronic acid

: 1312600-50-2
tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

Guidance literature:: With caesium carbonate; (bis(tricyclohexyl)phosphine)palladium(II) dichloride; In 1,2-dimethoxyethane; water; at 150 ℃; for 0.75h; Microwave irradiation; Sealed tube;

Reference yield:

: 107818-55-3
3-amino-5-bromo-thiophene-2-carboxylic acid methyl ester

: 1312600-50-2
tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: tetrahydrofuran / 14 h / 0 - 20 °C / Inert atmosphere

1.2: 3.5 h / 0 - 20 °C / Inert atmosphere

2.1: sodium methylate / methanol / 3 h / 20 °C / Reflux; Inert atmosphere

3.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C

4.1: caesium carbonate / (bis(tricyclohexyl)phosphine)palladium(II) dichloride / 1,2-dimethoxyethane; water / 0.75 h / 150 °C / Microwave irradiation; Sealed tube

With sodium methylate; potassium carbonate; caesium carbonate; (bis(tricyclohexyl)phosphine)palladium(II) dichloride; In tetrahydrofuran; methanol; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide;

Reference yield:

: 87120-72-7
1-(tert-butoxycarbonyl)-4-aminopiperidine

: 1312600-50-2
tert-butyl 4-[6-(3,4-difluorophenyl)-1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]-2,4-dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: tetrahydrofuran / 14 h / 0 - 20 °C / Inert atmosphere

1.2: 3.5 h / 0 - 20 °C / Inert atmosphere

2.1: sodium methylate / methanol / 3 h / 20 °C / Reflux; Inert atmosphere

3.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C

4.1: caesium carbonate / (bis(tricyclohexyl)phosphine)palladium(II) dichloride / 1,2-dimethoxyethane; water / 0.75 h / 150 °C / Microwave irradiation; Sealed tube

With sodium methylate; potassium carbonate; caesium carbonate; (bis(tricyclohexyl)phosphine)palladium(II) dichloride; In tetrahydrofuran; methanol; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide;