N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide

Base Information

Chemical Name:N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide
CAS No.:1185908-04-6
Molecular Formula:C₁₆H₁₄F₂N₄O₂
Molecular Weight:332.31
Hs Code.:

Synonyms:N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide

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Chemical Property of N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide

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Technology Process of N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide

There total 1 articles about N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide 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:

: 16082-33-0
1H-pyrazole-3,5-diamine

: 412950-62-0
5-(2,3-difluoro-phenyl)-3-oxo-pentanoic acid ethyl ester

: 64-19-7,77671-22-8
acetic acid

: 1185908-04-6
N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide

Guidance literature:: at 100 ℃; for 18h;

Reference yield:

: 1185908-04-6
N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide

: 1185908-05-7
2-amino-5-[2-(2,3-difluoro-phenyl)-ethyl]-pyrazolo[1,5-a]pyrimidin-7-ol

Guidance literature:: N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide; With hydrogenchloride; methanol; water; at 80 ℃; for 18h;

With sodium hydroxide; In methanol; water; pH=8;

Reference yield:

: 1185908-04-6
N-{5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl}acetamide

: 1185908-06-8
N-(5-[2-(2,3-difluoro-phenyl)-ethyl]-7-hydroxy-pyrazolo[1,5-a]pyrimidin-2-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride; methanol; water / 18 h / 80 °C

1.2: pH 8

2.1: pyridine; dmap / 18 h

With pyridine; hydrogenchloride; methanol; dmap; water;