3,4-Pentadienoic acid, 2-(benzoyl-2-butynylamino)-2-methyl-, methyl ester

Base Information

Chemical Name:3,4-Pentadienoic acid, 2-(benzoyl-2-butynylamino)-2-methyl-, methyl ester
CAS No.:734547-76-3
Molecular Formula:C18H19NO3
Molecular Weight:297.354
Hs Code.:

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Chemical Property of 3,4-Pentadienoic acid, 2-(benzoyl-2-butynylamino)-2-methyl-, methyl ester

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Technology Process of 3,4-Pentadienoic acid, 2-(benzoyl-2-butynylamino)-2-methyl-, methyl ester

There total 2 articles about 3,4-Pentadienoic acid, 2-(benzoyl-2-butynylamino)-2-methyl-, 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: 93.0%

: 92136-49-7
2-benzoylamino-2-methylpenta-3,4-dienoic acid methyl ester

: 3355-28-0
1-Bromo-2-butyne

: 734547-76-3
2-(N-benzoylbut-2-ynylamino)-2-methylpenta-3,4-dienoic acid methyl ester

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 20 ℃;
DOI:10.1021/ol0492391

Reference yield:

: 2-benzoylamino-2-methyl-penta-3,4-dienoic acid

: 734547-76-3
2-(N-benzoylbut-2-ynylamino)-2-methylpenta-3,4-dienoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: HCl / 0.25 h / 20 °C

2: 93 percent / NaH / dimethylformamide / 20 °C

With hydrogenchloride; sodium hydride; In N,N-dimethyl-formamide;
DOI:10.1021/ol0492391

Reference yield: 81.0%

: 734547-76-3
2-(N-benzoylbut-2-ynylamino)-2-methylpenta-3,4-dienoic acid methyl ester

: N-benzoyl-2,6-dimethyl-6-carbomethoxy-7-azabicyclo[4.2.0]octa-1,4-diene

Guidance literature:: With 1-ethyl-3-methylimidazolium hexafluorophosphate; In toluene; at 250 ℃; for 0.25h; under 12928.7 Torr; microwave irradiation;
DOI:10.1021/ol051115g