(S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one

Base Information

Chemical Name:(S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one
CAS No.:1353622-83-9
Molecular Formula:C₂₀H₂₃N₅O₂
Molecular Weight:365.435
Hs Code.:

Synonyms:(S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one

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Chemical Property of (S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one

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Technology Process of (S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one

There total 9 articles about (S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one 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: 100.0%

: 1353622-82-8
(S)-tert-butyl (2-(2-(5,6-Dimethyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carbonyl)phenyl)carbamate

: 1353622-83-9
(S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one

Guidance literature:: With hydrogenchloride; In water; acetonitrile; at 20 ℃;

Reference yield:

: 26250-84-0
(S)-(-)-1-(tert-butoxycarbonyl)-2-piperidinecarboxylic acid

: 1353622-83-9
(S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: caesium carbonate / N,N-dimethyl-formamide / 4 h

2.1: sodium bis(trimethylsilyl)amide / tetrahydrofuran; hexanes / -78 - -40 °C

2.2: -78 - -40 °C

2.3: -78 - 20 °C

3.1: hydrazinium monoacetate / ethanol / 16 h / 20 °C

4.1: acetic acid / 0.75 h / 100 °C

5.1: hydrogenchloride / 1,4-dioxane / 65 h

6.1: HATU / N,N-dimethyl-formamide / 0.17 h / 20 °C / Inert atmosphere

6.2: 5 h / 20 °C

7.1: hydrogenchloride / acetonitrile; water / 20 °C

With hydrogenchloride; sodium bis(trimethylsilyl)amide; hydrazinium monoacetate; caesium carbonate; acetic acid; HATU; In tetrahydrofuran; 1,4-dioxane; hexanes; ethanol; water; N,N-dimethyl-formamide; acetonitrile;

Reference yield:

: 1260587-50-5
(S)-tert-butyl 2-(2-cyanoacetyl)piperidine-1-carboxylate

: 1353622-83-9
(S)-2-(1-(2-aminobenzoyl)piperidin-2-yl)-5,6-dimethylpyrazolo-[1,5-a]pyrimidin-7(4H)-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrazinium monoacetate / ethanol / 16 h / 20 °C

2.1: acetic acid / 0.75 h / 100 °C

3.1: hydrogenchloride / 1,4-dioxane / 65 h

4.1: HATU / N,N-dimethyl-formamide / 0.17 h / 20 °C / Inert atmosphere

4.2: 5 h / 20 °C

5.1: hydrogenchloride / acetonitrile; water / 20 °C

With hydrogenchloride; hydrazinium monoacetate; acetic acid; HATU; In 1,4-dioxane; ethanol; water; N,N-dimethyl-formamide; acetonitrile;