tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

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Chemical Name:tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate
CAS No.:1268842-20-1
Molecular Formula:C₃₅H₃₉F₂N₃O₆
Molecular Weight:635.708
Hs Code.:

tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

Synonyms:tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

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Chemical Property of tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

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Technology Process of tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

There total 8 articles about tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate 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:

: 1268841-45-7
(3S)-7-fluoro-3-methyl-1-piperidin-4-yl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one

: 1268842-18-7
2'-(3-tert-butoxy-2,2-dimethyl-3-oxopropoxy)-3-fluorobiphenyl-4-carboxylic acid

: 1268842-20-1
tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

Guidance literature:: With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 24h;

Reference yield:

: 112704-79-7
2-fluoro-4-bromobenzoic acid

: 1268842-20-1
tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 60 °C

2.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; water / 5 h / Reflux

3.1: caesium carbonate / N,N-dimethyl-formamide / 0.5 h / 20 °C

3.2: 72 h / 60 °C

4.1: hydrogen / palladium 10% on activated carbon / water; tetrahydrofuran / 7 h / 20 °C

5.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 24 h / 20 °C

With hydrogen; sodium carbonate; potassium carbonate; caesium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium 10% on activated carbon; In tetrahydrofuran; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide; 2.1: Suzuki-Miyaura reaction;

Reference yield:

: 2843-17-6
3-bromo-2,2-dimethylpropionic acid

: 1268842-20-1
tert-butyl 3-{[3'-fluoro-4'-({4-[(3S)-7-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl]piperidin-1-yl}carbonyl)biphenyl-2-yl]oxy}-2,2-dimethylpropanoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: diisopropyl-carbodiimide / copper(l) chloride / 96 h / 20 °C / Darkness

1.2: 18.5 h / 20 °C

2.1: caesium carbonate / N,N-dimethyl-formamide / 0.5 h / 20 °C

2.2: 72 h / 60 °C

3.1: hydrogen / palladium 10% on activated carbon / water; tetrahydrofuran / 7 h / 20 °C

4.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 24 h / 20 °C

With hydrogen; caesium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; diisopropyl-carbodiimide; palladium 10% on activated carbon; copper(l) chloride; In tetrahydrofuran; water; N,N-dimethyl-formamide;