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

Base Information

Chemical Name:para-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl
CAS No.:124774-74-9
Molecular Formula:C₁₅H₁₇N₂O₂
Molecular Weight:257.312
Hs Code.:

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

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

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

There total 14 articles about para-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: 94.0%

: 650606-54-5
4,4,5,5-tetramethyl-2-{4-[(trimethylsilyl)ethynyl]phenyl}imidazolidine-1,3-diol

: 124774-74-9
para-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

Guidance literature:: With lead dioxide; In methanol; at 20 ℃; for 0.5h;
DOI:10.1002/ejoc.200700113

Reference yield: 78.0%

: 124774-78-3
4-ethynyl-1-(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)benzene

: 124774-74-9
para-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 ℃; for 1h;
DOI:10.1023/A:1015026200647

Reference yield:

: 1122-91-4
4-bromo-benzaldehyde

: 124774-74-9
para-ethynyl-(4,4,5,5-tetramethyl-4,5-dihydro-1H-3-(N-oxide)-imidazol-1-yloxyl)-phenyl

Guidance literature:: Multi-step reaction with 4 steps

1: 97 percent / TPP; Cu(OAc)2; Et₃N / PdCl₂ / 6 h / Heating

2: 96 percent / K₂CO₃ / methanol / 2 h / 25 °C

3: 78 percent / methanol / 24 h / Heating

4: MnO₂ / CH₂Cl₂

With manganese(IV) oxide; copper diacetate; thiamine diphosphate; potassium carbonate; triethylamine; palladium dichloride; In methanol; dichloromethane; 1: Heck-Sonogashira coupling;
DOI:10.1021/jo034723n