3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine

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Chemical Name:3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine
CAS No.:863422-37-1
Molecular Formula:C₂₆H₃₁BN₆O₂
Molecular Weight:470.382
Hs Code.:

Synonyms:3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine

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Chemical Property of 3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine

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Technology Process of 3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine

There total 4 articles about 3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine 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: 84.0%

: 30169-25-6
3,6-bis-(3,5-dimethyl-pyrazol-1-yl)-1,2,4,5-tetrazine

: 159087-45-3
4,4,5,5-tetramethyl-2-phenylethynyl-[1,3,2]dioxaborolane

: 863422-37-1
3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine

Guidance literature:: In nitrobenzene; at 140 ℃; for 6h;
DOI:10.1002/anie.200500288

Reference yield: 68.0%

: 76-09-5
2,3-dimethyl-2,3-butane diol

: 1202474-92-7
C₂₀H₁₉BF₂N₆

: 863422-37-1
3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine

Guidance literature:: With sodium carbonate; In tetrahydrofuran; for 5h; Reflux;
DOI:10.1021/ol902573x

Reference yield:

: 61676-62-8
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 863422-37-1
3,6-bis(3,5-dimethylpyrazol-1-yl)-4-phenyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)pyridazine

Guidance literature:: Multi-step reaction with 2 steps

1: 64 percent / n-BuLi / diethyl ether

2: 84 percent / nitrobenzene / 140 °C

With n-butyllithium; In diethyl ether; nitrobenzene; 1: Brown's procedure / 2: Carboni-Lindsey reaction;
DOI:10.1055/s-2007-991064