ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate

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Chemical Name:ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate
CAS No.:238427-92-4
Molecular Formula:C₂₈H₃₇N₅O₄
Molecular Weight:507.633
Hs Code.:

Synonyms:ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate

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Chemical Property of ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate

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Technology Process of ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate

There total 5 articles about ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate 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:

: 100-27-6
2-(4-nitrophenyl)ethanol

: 238427-92-4
ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / triphenylphosphine, diisopropyl azodicarboxylate / dimethylformamide / Ambient temperature

2: 76 percent / NaH / tetrahydrofuran / 72 h / Ambient temperature

3: H₂ / 10 percent Pd/C / ethyl acetate; ethanol / Ambient temperature

4: 1.) aq. HCl, NaNO₂, 2.) aq. sodium acetate / 1.) EtOH, -5 deg C, 45 min, 2.) EtOH, a) 0 deg C, 2.0 h, b) RT, 1 h

With hydrogenchloride; di-isopropyl azodicarboxylate; hydrogen; sodium acetate; sodium hydride; triphenylphosphine; sodium nitrite; palladium on activated charcoal; In tetrahydrofuran; ethanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm9706325

Reference yield:

: 6843-49-8,27539-12-4,99571-24-1,101693-73-6
5-methyl-5-phenylimidazolidin-2,4-dione

: 238427-92-4
ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / triphenylphosphine, diisopropyl azodicarboxylate / dimethylformamide / Ambient temperature

2: 76 percent / NaH / tetrahydrofuran / 72 h / Ambient temperature

3: H₂ / 10 percent Pd/C / ethyl acetate; ethanol / Ambient temperature

4: 1.) aq. HCl, NaNO₂, 2.) aq. sodium acetate / 1.) EtOH, -5 deg C, 45 min, 2.) EtOH, a) 0 deg C, 2.0 h, b) RT, 1 h

With hydrogenchloride; di-isopropyl azodicarboxylate; hydrogen; sodium acetate; sodium hydride; triphenylphosphine; sodium nitrite; palladium on activated charcoal; In tetrahydrofuran; ethanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm9706325

Reference yield:

: 238427-89-9
3-(4-nitrophenethyl)-5-methyl-5-phenyl-2,4-imidazolidinedione

: 238427-92-4
ethyl 5-(dimethylamino)-2-<<4-<2-(3,4-dimethyl-3-phenyl-2,5-dioxo-1-imidazolidinyl)ethyl>phenyl>hydrazin-2-ylidene>pentanoate

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / NaH / tetrahydrofuran / 72 h / Ambient temperature

2: H₂ / 10 percent Pd/C / ethyl acetate; ethanol / Ambient temperature

3: 1.) aq. HCl, NaNO₂, 2.) aq. sodium acetate / 1.) EtOH, -5 deg C, 45 min, 2.) EtOH, a) 0 deg C, 2.0 h, b) RT, 1 h

With hydrogenchloride; hydrogen; sodium acetate; sodium hydride; sodium nitrite; palladium on activated charcoal; In tetrahydrofuran; ethanol; ethyl acetate;
DOI:10.1021/jm9706325