2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

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Chemical Name:2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine
CAS No.:1232223-41-4
Molecular Formula:C₂₅H₃₁ClN₆O₃
Molecular Weight:499.013
Hs Code.:

Synonyms:2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

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Chemical Property of 2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

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Technology Process of 2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

There total 3 articles about 2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine 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: 57.0%

: 1232223-32-3
2-(4-bromophenyl)-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

: 57260-71-6
1-t-Butoxycarbonylpiperazine

: 1232223-41-4
2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

Guidance literature:: With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri-tert-butyl phosphine; In toluene; at 90 ℃; for 0.5h; Inert atmosphere;

Reference yield:

: 1159982-81-6
2-(4-bromophenyl)-5,7-dichloropyrazolo[1,5-a]pyrimidine

: 1232223-41-4
2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

Guidance literature:: Multi-step reaction with 2 steps

1: 1,4-dioxane / 1 h / 1 - 30 °C

2: sodium t-butanolate / tri-tert-butyl phosphine; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 0.5 h / 90 °C / Inert atmosphere

With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri-tert-butyl phosphine; In 1,4-dioxane; toluene;

Reference yield:

: 78583-82-1
3-amino-5-(4-bromophenyl)-1H-pyrazol

: 1232223-41-4
2-{4-(4-(t-butoxycarbonyl)piperazin-1-yl)phenyl}-5-chloro-7-morpholin-4-yl-pyrazolo[1,5-a]pyrimidine

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium ethanolate / ethanol / 0.83 h / 150 °C / microwave irradiation

1.2: 7 h / Cooling with ice; Reflux

2.1: 1,4-dioxane / 1 h / 1 - 30 °C

3.1: sodium t-butanolate / tri-tert-butyl phosphine; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 0.5 h / 90 °C / Inert atmosphere

With sodium ethanolate; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri-tert-butyl phosphine; In 1,4-dioxane; ethanol; toluene;