meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

Base Information

Chemical Name:meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl
CAS No.:131458-55-4
Molecular Formula:C₁₅H₁₇N₂O₂
Molecular Weight:257.312
Hs Code.:

Synonyms:meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

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Chemical Property of meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

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Technology Process of meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

There total 6 articles about meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl 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: 89.0%

: 158520-43-5
1,3-dihydroxy-2-(3-ethynylphenyl)-4,4,5,5-tetramethylimidazolidine

: 131458-55-4
meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

Guidance literature:: With sodium periodate; In dichloromethane; water; at 10 - 15 ℃;
DOI:10.1023/A:1015026200647

Reference yield:

: 696-41-3
m-iodobenzaldehyde

: 131458-55-4
meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

Guidance literature:: Multi-step reaction with 6 steps

1: 94 percent / Et₃N; PPh₃; CuI / Pd(OAc)2 / benzene / Heating

2: 91 percent / NaBH₄ / methanol / -20 °C

3: 74 percent / KOH / benzene / Heating

4: 74 percent / pyridinium chlorochromate / CH₂Cl₂ / -20 °C

5: 87 percent / H₂O; methanol / 20 °C

6: 89 percent / NaIO₄ / H₂O; CH₂Cl₂ / 10 - 15 °C

With potassium hydroxide; sodium tetrahydroborate; sodium periodate; copper(l) iodide; triethylamine; triphenylphosphine; pyridinium chlorochromate; palladium diacetate; In methanol; dichloromethane; water; benzene;
DOI:10.1023/A:1015026200647

Reference yield:

: 10602-07-0
3-(hydroxymethyl)ethynylbenzene

: 131458-55-4
meta-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

Guidance literature:: Multi-step reaction with 3 steps

1: 74 percent / pyridinium chlorochromate / CH₂Cl₂ / -20 °C

2: 87 percent / H₂O; methanol / 20 °C

3: 89 percent / NaIO₄ / H₂O; CH₂Cl₂ / 10 - 15 °C

With sodium periodate; pyridinium chlorochromate; In methanol; dichloromethane; water;
DOI:10.1023/A:1015026200647