(R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine

Base Information

• Chemical Name: (R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine
• CAS No.: 1500084-24-1
• Molecular Formula: C₁₆H₁₆F₄N₄
• Molecular Weight: 340.323
• Mol file: 1500084-24-1.mol

Synonyms:(R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine

Chemical Property of (R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of (R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine

There total 2 articles about (R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-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: 30.0%

2,4,6-trifluoropyridine (3512-17-2) + (1R,2R)-1,2-diaminocyclohexane (20439-47-8) → (R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine (1500084-24-1)

Guidance literature:

With triethylamine; In tetrahydrofuran; Inert atmosphere;

DOI:10.1002/chem.201800893

Reference yield: 13.0%

2,4,6-trifluoropyridine (3512-17-2) + (1R,2R)-1,2-diaminocyclohexane (20439-47-8) → (R,R)-N,N’’-bis(4,6-difluoropyridin-2-yl)cyclohexane-1,2-diamine (1500084-22-9) + (R,R)-trans-N-(2,6-difluoropyridin-4-yl)-N'-(4,6-difluoropyridin-2-yl)cyclohexane-1,2-diamine (1500084-23-0) + (R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine (1500084-24-1)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 20 - 70 ℃; for 36h; Inert atmosphere;

DOI:10.1002/anie.201301927

Reference yield: 85.0%

(R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine (1500084-24-1) + methyl iodide (74-88-4) → (R,R)-trans-N,N’’-dimethyl-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine (1500084-25-2)

Guidance literature:

(R,R)-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine; With sodium hydride; In tetrahydrofuran; mineral oil; at 20 ℃; for 0.5h;

methyl iodide; In tetrahydrofuran; mineral oil; for 48h;

DOI:10.1002/adsc.201500393

upstream raw materials:

2,4,6-trifluoropyridine

(1R,2R)-1,2-diaminocyclohexane

Downstream raw materials:

(R,R)-trans-N,N’’-dimethyl-N,N’’-bis(2,6-difluoropyridin-4-yl)cyclohexane-1,2-diamine