4H-Imidazol-4-one, 3,5-dihydro-5-[(4-methoxyphenyl)methylene]-3-methyl-2-(2-phenylethenyl)-, (5E)-

Base Information

Chemical Name:4H-Imidazol-4-one, 3,5-dihydro-5-[(4-methoxyphenyl)methylene]-3-methyl-2-(2-phenylethenyl)-, (5E)-
CAS No.:845777-72-2
Molecular Formula:C₂₀H₁₈N₂O₂
Molecular Weight:318.375
Hs Code.:
Mol file:845777-72-2.mol

Synonyms:4H-Imidazol-4-one, 3,5-dihydro-5-[(4-methoxyphenyl)methylene]-3-methyl-2-(2-phenylethenyl)-, (5E)-

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Chemical Property of 4H-Imidazol-4-one, 3,5-dihydro-5-[(4-methoxyphenyl)methylene]-3-methyl-2-(2-phenylethenyl)-, (5E)-

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Technology Process of 4H-Imidazol-4-one, 3,5-dihydro-5-[(4-methoxyphenyl)methylene]-3-methyl-2-(2-phenylethenyl)-, (5E)-

There total 4 articles about 4H-Imidazol-4-one, 3,5-dihydro-5-[(4-methoxyphenyl)methylene]-3-methyl-2-(2-phenylethenyl)-, (5E)- 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: 85.0%

: 19508-20-4
4-(4-methoxy-benzylidene)-2-styryl-4H-oxazol-5-one

: 74-89-5
methylamine

: 845777-72-2
C₂₀H₁₈N₂O₂

Guidance literature:: 4-(4-methoxy-benzylidene)-2-styryl-4H-oxazol-5-one; methylamine; With pyridine; In tetrahydrofuran; at 20 ℃; Sealed tube;

With N,O-bis-(trimethylsilyl)-acetamide; In tetrahydrofuran; at 100 ℃; for 12h; Sealed tube;
DOI:10.1055/s-0035-1562524

Reference yield: 75.0%

: 6783-05-7
trans-2-phenylvinylboronic acid

: 95474-53-6,95474-48-9
5-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-3-methyl-2-methylsulfanyl-3,5-dihydro-imidazol-4-one

: 845777-72-2
5-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-3-methyl-2-((E)-styryl)-3,5-dihydro-imidazol-4-one

Guidance literature:: With copper(I) thiophene-2-carboxylate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In N,N-dimethyl-formamide; for 0.25h; microwave irradiation;
DOI:10.1055/s-2004-834935

Reference yield:

: 123-11-5
4-methoxy-benzaldehyde

: 845777-72-2
5-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-3-methyl-2-((E)-styryl)-3,5-dihydro-imidazol-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / NaOAc / acetic acid / Heating

2: 75 percent / NaOMe

3: 75 percent / copper(I) thiophene-2-carboxylate / Pd(Ph₃P)4 / dimethylformamide / 0.25 h / microwave irradiation

With copper(I) thiophene-2-carboxylate; sodium methylate; sodium acetate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In acetic acid; N,N-dimethyl-formamide; 3: Liebeskind-Srogl coupling reaction;
DOI:10.1055/s-2004-834935