tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate

Base Information

Chemical Name:tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate
CAS No.:1429323-59-0
Molecular Formula:C₂₄H₃₁N₅O₅
Molecular Weight:469.541
Hs Code.:

Synonyms:tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate

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Chemical Property of tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate

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Technology Process of tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate

There total 5 articles about tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-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: 97.0%

: 1429323-58-9
C₁₈H₂₆BrN₅O₄

: 87199-18-6
3-hydroxyphenylboronic acid

: 1429323-59-0
tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate

Guidance literature:: With potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; XPhos; In 1,4-dioxane; water; at 80 ℃; for 2h; Inert atmosphere;

Reference yield:

: 960613-96-1
3-bromo-5-chloro-pyrazolo[1,5-a]pyrimidine

: 1429323-59-0
tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate

Guidance literature:: Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine / acetonitrile / Reflux

2: dmap; triethylamine / tetrahydrofuran / 2 h / Reflux

3: potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; XPhos / 1,4-dioxane; water / 2 h / 80 °C / Inert atmosphere

With dmap; potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; N-ethyl-N,N-diisopropylamine; XPhos; In tetrahydrofuran; 1,4-dioxane; water; acetonitrile; 3: |Suzuki Coupling;

Reference yield:

: 57260-73-8
N-BOC-1,2-diaminoethane

: 1429323-59-0
tert-butyl N-[2-(tert-butoxycarbonylamino)ethyl]-N-[3-(3-hydroxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]carbamate

Guidance literature:: Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine / acetonitrile / Reflux

2: dmap; triethylamine / tetrahydrofuran / 2 h / Reflux

3: potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; XPhos / 1,4-dioxane; water / 2 h / 80 °C / Inert atmosphere

With dmap; potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; N-ethyl-N,N-diisopropylamine; XPhos; In tetrahydrofuran; 1,4-dioxane; water; acetonitrile; 3: |Suzuki Coupling;