tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate

Base Information

Chemical Name:tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate
CAS No.:1429893-61-7
Molecular Formula:C₂₂H₂₁N₅O₂
Molecular Weight:387.441
Hs Code.:

Synonyms:tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate

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Chemical Property of tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate

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Technology Process of tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate

There total 2 articles about tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate 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: 44.0%

: 1095708-32-9
N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]carbamic acid 1,1-dimethylethyl ester

: 1429893-41-3
3-bromo-2-phenylpyrazolo[1,5-a]pyrimidine

: 1429893-61-7
tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate

: 1429893-21-9
4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-amine

Guidance literature:: With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate; In 1,4-dioxane; at 120 ℃; for 3.5h; Inert atmosphere; Sealed tube; Microwave irradiation;

Reference yield:

: 70081-28-6
5-amino-4-bromo-3-phenylpyrazole

: 1429893-61-7
tert-butyl [4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-yl]carbamate

: 1429893-21-9
4-(2-phenylpyrazolo[1,5-a]pyrimidin-3-yl)pyridin-2-amine

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / 1 h / 110 °C

2: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate / 1,4-dioxane / 3.5 h / 120 °C / Inert atmosphere; Sealed tube; Microwave irradiation

With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate; acetic acid; In 1,4-dioxane;