tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate

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Chemical Name:tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate
CAS No.:1260169-05-8
Molecular Formula:C₂₃H₂₄ClN₇O₄
Molecular Weight:497.941
Hs Code.:

Synonyms:tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate

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Chemical Property of tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate

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Technology Process of tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate

There total 4 articles about tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate 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: 62.0%

: 1260168-89-5
5-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-amine

: 1383056-73-2
2-((tert-butoxycarbonyl)amino)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

: 1260169-05-8
tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; ((3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V); dmap; In N,N-dimethyl-formamide; at 50 ℃; for 14h;

Reference yield:

: 1260169-03-6
ethyl 2-(bis(tert-butoxycarbonyl)amino)pyrazolo[1,5-a]pyrimidine-3-carboxylate

: 1260169-05-8
tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate

Guidance literature:: Multi-step reaction with 2 steps

1: water; lithium hydroxide / ethanol / 18 h / 70 °C

2: N-ethyl-N,N-diisopropylamine; ((3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V) / dmap / N,N-dimethyl-formamide / 14 h / 50 °C

With water; N-ethyl-N,N-diisopropylamine; ((3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V); lithium hydroxide; dmap; In ethanol; N,N-dimethyl-formamide;

Reference yield:

: 1260169-02-5
2-aminopyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester

: 1260169-05-8
tert-butyl 3-(3-(5-chloro-2-methoxyphenyl)-1-methyl-1H-pyrazol-4-ylcarbamoyl)pyrazolo[1,5-a]pyrimidin-2-ylcarbamate

Guidance literature:: Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine / dmap / acetonitrile / 3 h / 20 °C

2: water; lithium hydroxide / ethanol / 18 h / 70 °C

3: N-ethyl-N,N-diisopropylamine; ((3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V) / dmap / N,N-dimethyl-formamide / 14 h / 50 °C

With water; N-ethyl-N,N-diisopropylamine; ((3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V); lithium hydroxide; dmap; In ethanol; N,N-dimethyl-formamide; acetonitrile;