6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ⁴-oxazaborine

Base Information

• Chemical Name: 6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ⁴-oxazaborine
• CAS No.: 1360588-21-1
• Molecular Formula: C₂₃H₂₃BN₄O
• Molecular Weight: 382.273

Synonyms:6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ⁴-oxazaborine

Chemical Property of 6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ⁴-oxazaborine

Chemical Property:

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Technology Process of 6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ⁴-oxazaborine

There total 3 articles about 6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ⁴-oxazaborine 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: 61.0%

4-methylbenzenediazonium tetraphenylborate (3855-90-1) + ethyl ester of β-aminocrotonic acid (15846-25-0) → 6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ4-oxazaborine (1360588-21-1) + 6-(1-aminoethylidene)-2-(4-methylphenyl)-3,3-diphenyl-4H-1,2,4,3λ4-triazaborine-5-one

Guidance literature:

In dichloromethane; at 10 - 20 ℃; for 72h;

DOI:10.3390/molecules27020367

Reference yield:

3-Aminocrotononitrile (1118-61-2) + sodium tetraphenyl borate (143-66-8) + p-toluidine (106-49-0,12221-03-3) → 6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ4-oxazaborine (1360588-21-1)

Guidance literature:

p-toluidine; With hydrogenchloride; In water; Heating;

With sodium nitrite; In water; at -5 - 0 ℃;

3-Aminocrotononitrile; sodium tetraphenyl borate; Further stages;

DOI:10.1016/j.tet.2011.12.082

Reference yield:

p-toluidine (106-49-0,12221-03-3) → 6-amino-4-methyl-5-[4-(methylphenyl)diazenyl]-2,2-diphenyl-3H-1,3,2λ4-oxazaborine (1360588-21-1)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogenchloride; sodium nitrite / water / -5 - 0 °C

2: dichloromethane / 72 h / 10 - 20 °C

With hydrogenchloride; sodium nitrite; In dichloromethane; water;

DOI:10.3390/molecules27020367

upstream raw materials:

3-Aminocrotononitrile

sodium tetraphenyl borate

p-toluidine

4-methylbenzenediazonium tetraphenylborate

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