4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester

Base Information

Chemical Name:4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester
CAS No.:1025940-85-5
Molecular Formula:C₁₅H₁₇NO₃
Molecular Weight:259.305
Hs Code.:

Synonyms:4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester

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Chemical Property of 4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester

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Technology Process of 4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester

There total 1 articles about 4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester 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: 62.0%

: 187242-82-6
(E)-4-(3-oxobut-1-en-1-yl)benzoic acid

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

: 1025940-85-5
4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester

Guidance literature:: With toluene-4-sulfonic acid; for 7h; Heating;
DOI:10.1002/jhet.5570330643

Reference yield: 53.0%

: 1025940-85-5
4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester

: 187242-84-8
4-((E)-5-Dimethylamino-3-oxo-pent-4-enyl)-benzoic acid methyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethyl acetate; for 3h; under 1500.1 Torr; Ambient temperature;
DOI:10.1002/jhet.5570330643

Reference yield:

: 1025940-85-5
4-((1E,4E)-5-Dimethylamino-3-oxo-penta-1,4-dienyl)-benzoic acid methyl ester

: 88392-97-6
2,4-diamino-4-deoxy-8,10-dideazapteroic acid

Guidance literature:: Multi-step reaction with 7 steps

1: 53 percent / H₂ / 10percent Pd/C / ethyl acetate / 3 h / 1500.1 Torr / Ambient temperature

2: 72 percent / AcOH / ethanol / 5 h / Heating

3: 61 percent / aq. HCl, NaNO₂ / Ambient temperature

4: 52 percent / dimethylformamide / 3 h / Heating

5: 64 percent / H₂ / 10percent Pd/C / ethyl acetate / 5 h / 2700.2 Torr / Ambient temperature

6: 61 percent / n-BuONa / 8 h / Heating

7: 93 percent / 35percent aq. NaOH / methanol / 72 h / Ambient temperature

With hydrogenchloride; sodium hydroxide; hydrogen; acetic acid; sodium butanolate; sodium nitrite; palladium on activated charcoal; In methanol; ethanol; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1002/jhet.5570330643