tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate

Base Information

Chemical Name:tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate
CAS No.:1380069-83-9
Molecular Formula:C₂₅H₃₁N₃O₄
Molecular Weight:437.539
Hs Code.:

Synonyms:tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate

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Chemical Property of tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate

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Technology Process of tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate

There total 5 articles about tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]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:

: 1380069-82-8
tert-butyl [(1S)-2-(4-{[5-(cyclopropylmethoxy)pyridin-2-yl]ethynyl}phenoxy)-1-methylethyl]carbamate

: 1380069-83-9
tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate

Guidance literature:: tert-butyl [(1S)-2-(4-{[5-(cyclopropylmethoxy)pyridin-2-yl]ethynyl}phenoxy)-1-methylethyl]carbamate; With sodium hydrogencarbonate; hydroxylamine-O-sulfonic acid; In methanol; water; at 0 - 60 ℃;

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 4h;

Reference yield:

: 55717-45-8,55717-40-3
6-bromo-pyridin-3-ol

: 1380069-83-9
tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 60 °C

2.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 20 °C / Inert atmosphere

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C

4.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 60 °C / Inert atmosphere

5.1: hydroxylamine-O-sulfonic acid; sodium hydrogencarbonate / water; methanol / 0 - 60 °C

5.2: 4 h / 20 °C

With tetrabutyl ammonium fluoride; sodium hydrogencarbonate; potassium carbonate; triethylamine; hydroxylamine-O-sulfonic acid; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;

Reference yield:

: 1177269-06-5
2-bromo-5-(cyclopropylmethoxy)pyridine

: 1380069-83-9
tert-butyl [(1S)-2-{4-[6-(cyclopropylmethoxy)pyrazolo[1,5-a]pyridin-2-yl]phenoxy}-1-methylethyl]carbamate

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 20 °C / Inert atmosphere

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C

3.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 60 °C / Inert atmosphere

4.1: hydroxylamine-O-sulfonic acid; sodium hydrogencarbonate / water; methanol / 0 - 60 °C

4.2: 4 h / 20 °C

With tetrabutyl ammonium fluoride; sodium hydrogencarbonate; triethylamine; hydroxylamine-O-sulfonic acid; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;