(R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

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Chemical Name:(R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate
CAS No.:1319591-21-3
Molecular Formula:C₄₄H₄₄FN₇O₂
Molecular Weight:721.877
Hs Code.:

Synonyms:(R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

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Chemical Property of (R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

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Technology Process of (R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

There total 3 articles about (R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-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: 10.5%

: 1319591-20-2
(R)-tert-butyl 4-(6-chloro-5-cyano-3-fluoropyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

: 1319591-26-8
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-pyrazolo[3,4-b]pyridine

: 1319591-21-3
(R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

Guidance literature:: With potassium phosphate; bis(tri-t-butylphosphine)palladium⁽⁰⁾; In water; acetonitrile; at 60 ℃; for 18h; Inert atmosphere;

Reference yield:

: 1217599-13-7,859518-31-3
(R)-tert-butyl 2-isobutylpiperazine-1-carboxylate

: 1319591-21-3
(R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 0.33 h / 130 °C / Microwave irradiation

2: potassium phosphate / bis(tri-t-butylphosphine)palladium⁽⁰⁾ / acetonitrile; water / 18 h / 60 °C / Inert atmosphere

With potassium phosphate; N-ethyl-N,N-diisopropylamine; bis(tri-t-butylphosphine)palladium⁽⁰⁾; In 1-methyl-pyrrolidin-2-one; water; acetonitrile;

Reference yield:

: 82671-02-1
2,6-dichloro-5-fluoro-pyridine-3-carbonitrile

: 1319591-21-3
(R)-tert-butyl 4-(5-cyano-3-fluoro-6-(1-trityl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyridin-2-yl)-2-isobutylpiperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 0.33 h / 130 °C / Microwave irradiation

2: potassium phosphate / bis(tri-t-butylphosphine)palladium⁽⁰⁾ / acetonitrile; water / 18 h / 60 °C / Inert atmosphere

With potassium phosphate; N-ethyl-N,N-diisopropylamine; bis(tri-t-butylphosphine)palladium⁽⁰⁾; In 1-methyl-pyrrolidin-2-one; water; acetonitrile;