1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate

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Chemical Name:1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate
CAS No.:1400589-42-5
Molecular Formula:C₂₈H₃₃N₇O₂
Molecular Weight:499.616
Hs Code.:

Synonyms:1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate

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Chemical Property of 1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate

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Technology Process of 1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate

There total 6 articles about 1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate 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:

: 761446-45-1
1-(phenylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

: 1400589-41-4
1,1-dimethylethyl (3R)-3-{[(7-chloropyrido[3,4-b]pyrazin-5-yl)amino]methyl}-1-piperidinecarboxylate

: 1400589-42-5
1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate

Guidance literature:: With caesium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; at 150 ℃; for 1h; Inert atmosphere; Sealed tube;

Reference yield:

: 101079-63-4
3,4-diamino-2,6-dichloropyridine

: 1400589-42-5
1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: tert-butyl alcohol / 1 h / Reflux

2: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 0.5 h / 130 °C / microwave irradiation

3: caesium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 1 h / 150 °C / Inert atmosphere; Sealed tube

With caesium carbonate; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; water; tert-butyl alcohol;

Reference yield:

: 2587-02-2
2,6-dichloro-[4]pyridylamine

: 1400589-42-5
1,1-dimethylethyl (3R)-3-[({7-[1-(phenylmethyl)-1H-pyrazol-4-yl]pyrido[3,4-b]pyrazin-5-yl}amino)methyl]-1-piperidinecarboxylate

Guidance literature:: Multi-step reaction with 6 steps

1.1: sulfuric acid / 0.08 h / 0 °C / Inert atmosphere

1.2: 1.08 h / 0 - 20 °C / Inert atmosphere

2.1: sulfuric acid / 2 h / 50 °C / Inert atmosphere

2.2: pH 10

3.1: ethanol; tin(ll) chloride / 6 h / 50 °C / Inert atmosphere

4.1: tert-butyl alcohol / 1 h / Reflux

5.1: N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 0.5 h / 130 °C / microwave irradiation

6.1: caesium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 1 h / 150 °C / Inert atmosphere; Sealed tube

With ethanol; sulfuric acid; caesium carbonate; N-ethyl-N,N-diisopropylamine; tin(ll) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; water; tert-butyl alcohol;