N'-(4-(aminomethyl)benzyl)-N₁-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine

Base Information

• Chemical Name: N'-(4-(aminomethyl)benzyl)-N₁-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine
• CAS No.: 1609261-52-0
• Molecular Formula: C₁₇H₂₇N₅
• Molecular Weight: 301.435

Synonyms:N'-(4-(aminomethyl)benzyl)-N₁-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine

Chemical Property of N'-(4-(aminomethyl)benzyl)-N₁-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine

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Technology Process of N'-(4-(aminomethyl)benzyl)-N₁-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine

There total 4 articles about N'-(4-(aminomethyl)benzyl)-N₁-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine 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: 55.5%

tert-butyl 2-((4-(aminomethyl)benzyl)(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)amino)ethylcarbamate (1609261-49-5) → N'-(4-(aminomethyl)benzyl)-N1-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine (1609261-52-0)

Guidance literature:

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

DOI:10.1002/jlcr.3188

Reference yield:

tert-butyl (2-((2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)amino)ethyl)carbamate (782501-76-2) → N'-(4-(aminomethyl)benzyl)-N1-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine (1609261-52-0)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / 24 h / Reflux

2: nickel(II) chloride hexahydrate; sodium tetrahydroborate / methanol / 20 °C

3: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

With sodium tetrahydroborate; nickel(II) chloride hexahydrate; potassium carbonate; trifluoroacetic acid; In methanol; dichloromethane;

DOI:10.1002/jlcr.3188

Reference yield:

m-(bromomethyl)benzonitrile (28188-41-2) → N'-(4-(aminomethyl)benzyl)-N1-(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)ethane-1,2-diamine (1609261-52-0)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / 24 h / Reflux

2: nickel(II) chloride hexahydrate; sodium tetrahydroborate / methanol / 20 °C

3: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

With sodium tetrahydroborate; nickel(II) chloride hexahydrate; potassium carbonate; trifluoroacetic acid; In methanol; dichloromethane;

DOI:10.1002/jlcr.3188

upstream raw materials:

tert-butyl (2-((2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)amino)ethyl)carbamate

m-(bromomethyl)benzonitrile

tert-butyl 2-((4-cyanobenzyl)(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)amino)ethylcarbamate

tert-butyl 2-((4-(aminomethyl)benzyl)(2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl)amino)ethylcarbamate

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