Butanoic acid, 2-methylene-4-(4-methylphenoxy)-, ethyl ester

Base Information

Chemical Name:Butanoic acid, 2-methylene-4-(4-methylphenoxy)-, ethyl ester
CAS No.:141649-79-8
Molecular Formula:C₁₄H₁₈O₃
Molecular Weight:234.295
Hs Code.:

Synonyms:

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Chemical Property of Butanoic acid, 2-methylene-4-(4-methylphenoxy)-, ethyl ester

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Technology Process of Butanoic acid, 2-methylene-4-(4-methylphenoxy)-, ethyl ester

There total 5 articles about Butanoic acid, 2-methylene-4-(4-methylphenoxy)-, ethyl 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:

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 2-ethoxycarbonyl-4-(4-4-methylphenoxy)butyric acid

: 141649-79-8
ethyl 2-methylene-4-(4-methylphenoxy)butyrate

Guidance literature:: With piperidine; In pyridine; at 65 ℃; for 4h;
DOI:10.1248/cpb.40.774

Reference yield:

: 106-44-5
p-cresol

: 141649-79-8
ethyl 2-methylene-4-(4-methylphenoxy)butyrate

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) NaOH / 1.) ethanol, 70 deg C, 30 min, 2.) ethanol, reflux, 4 h

2: 76.8 percent / SOCl₂ / toluene / 1 h / 90 °C

3: 1.) 60percent NaH / 1.) DMF, 80 deg C, 30 min, 2.) DMF, 100 deg C, 4 h

4: KOH, H₂O / ethanol / 3 h / Ambient temperature

5: 19.9 g / piperidine / pyridine / 4 h / 65 °C

With piperidine; potassium hydroxide; sodium hydroxide; thionyl chloride; water; sodium hydride; In pyridine; ethanol; toluene;
DOI:10.1248/cpb.40.774

Reference yield:

: 15149-10-7
2-(4-methylphenoxy)ethanol

: 141649-79-8
ethyl 2-methylene-4-(4-methylphenoxy)butyrate

Guidance literature:: Multi-step reaction with 4 steps

1: 76.8 percent / SOCl₂ / toluene / 1 h / 90 °C

2: 1.) 60percent NaH / 1.) DMF, 80 deg C, 30 min, 2.) DMF, 100 deg C, 4 h

3: KOH, H₂O / ethanol / 3 h / Ambient temperature

4: 19.9 g / piperidine / pyridine / 4 h / 65 °C

With piperidine; potassium hydroxide; thionyl chloride; water; sodium hydride; In pyridine; ethanol; toluene;
DOI:10.1248/cpb.40.774