4-Pentenoic acid, 2-ethenyl-2-(2-propenyl)-, ethyl ester

Base Information

• Chemical Name: 4-Pentenoic acid, 2-ethenyl-2-(2-propenyl)-, ethyl ester
• CAS No.: 42998-21-0
• Molecular Formula: C12H18O2
• Mol file: 42998-21-0.mol

Synonyms:

Chemical Property of 4-Pentenoic acid, 2-ethenyl-2-(2-propenyl)-, ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Pentenoic acid, 2-ethenyl-2-(2-propenyl)-, ethyl ester

There total 1 articles about 4-Pentenoic acid, 2-ethenyl-2-(2-propenyl)-, 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:

allyl ethyl carbonate (1469-70-1) + carbon monoxide (201230-82-2) → ethyl 3-butenoate (1617-18-1) + (+/-)-ethyl 2-ethenyl-4-pentenoate (42998-16-3) + ethyl 2-allyl-2-vinylpent-4-enoate (42998-21-0)

Guidance literature:

palladium diacetate; 1,2-bis-(diphenylphosphino)ethane; for 15h; Title compound not separated from byproducts;

DOI:10.1021/jo00182a005

Reference yield:

ethyl 2-allyl-2-vinylpent-4-enoate (42998-21-0) → C16H19NO2 (1315320-29-6)

Guidance literature:

Multi-step reaction with 3 steps

1: water; sodium hydroxide / ethanol / Reflux

2: oxalyl dichloride / dichloromethane; N,N-dimethyl-formamide / 0.92 h / 0 - 20 °C / Inert atmosphere

3: diethyl ether; water / 0 °C

With oxalyl dichloride; water; sodium hydroxide; In diethyl ether; ethanol; dichloromethane; water; N,N-dimethyl-formamide;

DOI:10.1021/ja204255e

Reference yield:

ethyl 2-allyl-2-vinylpent-4-enoate (42998-21-0) → C24H33N3O6

Guidance literature:

Multi-step reaction with 4 steps

1: water; sodium hydroxide / ethanol / Reflux

2: oxalyl dichloride / dichloromethane; N,N-dimethyl-formamide / 0.92 h / 0 - 20 °C / Inert atmosphere

3: diethyl ether; water / 0 °C

4: dimethyl sulfoxide / 2 h / 60 °C / 760.05 Torr / Inert atmosphere

With oxalyl dichloride; water; sodium hydroxide; In diethyl ether; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide;

DOI:10.1021/ja204255e

upstream raw materials:

allyl ethyl carbonate

carbon monoxide

Downstream raw materials:

C₁₆H₁₉NO₂

Refernces