8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one

Base Information

• Chemical Name: 8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one
• CAS No.: 1607837-22-8
• Molecular Formula: C₂₃H₂₅ClN₆O
• Molecular Weight: 436.944
• Mol file: 1607837-22-8.mol

Synonyms:8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one

Chemical Property of 8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one

There total 9 articles about 8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one 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: 70.0%

8-(2-(bis(4-methoxybenzyl)amino)-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one → 8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one (1607837-22-8)

Guidance literature:

With trifluoroacetic acid; at 20 ℃; for 2h;

DOI:10.1021/acs.jmedchem.5b01685

Reference yield: 27.0%

8-(2-amino-5-bromo-3-chloropyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one (1607837-99-9) + 1-methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole (1607838-14-1) → 8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one (1607837-22-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In water; acetonitrile; at 120 ℃; for 1h; Microwave irradiation; Inert atmosphere;

Reference yield:

2-Amino-4-chloropyridine (19798-80-2) → 8-(2-amino-3-chloro-5-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)pyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one (1607837-22-8)

Guidance literature:

Multi-step reaction with 4 steps

1: N-Bromosuccinimide / acetonitrile / 3 h / 20 °C / Inert atmosphere

2: N-chloro-succinimide / acetonitrile / 3 h / 95 °C / Inert atmosphere

3: 1-methyl-pyrrolidin-2-one; potassium fluoride; triethylamine / 2 h / 220 °C / Microwave irradiation; Inert atmosphere

4: sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / acetonitrile; water / 1 h / 120 °C / Microwave irradiation; Inert atmosphere

With 1-methyl-pyrrolidin-2-one; potassium fluoride; N-chloro-succinimide; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; triethylamine; In water; acetonitrile;

upstream raw materials:

8-(2-amino-5-bromo-3-chloropyridin-4-yl)-2,8-diazaspiro[4.5]decan-1-one

1-methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole

1-Chloro-4-iodobenzene

2-Amino-4-chloropyridine