2-Iso-butylcyclopentanone

Base Information

• Chemical Name: 2-Iso-butylcyclopentanone
• CAS No.: 4668-65-9
• Molecular Formula: C₉H₁₆O
• Molecular Weight: 140.225
• Mol file: 4668-65-9.mol

Synonyms:Cyclopentanone,2-isobutyl- (7CI,8CI); 2-Isobutylcyclopentanone

Chemical Property of 2-Iso-butylcyclopentanone

Chemical Property:

• PSA: 17.07000
• LogP: 2.40170

Purity/Quality:

99%min ^*data from raw suppliers

2-ISO-BUTYLCYCLOPENTANONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Iso-butylcyclopentanone

There total 12 articles about 2-Iso-butylcyclopentanone 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:

isobutyraldehyde (78-84-2) + cyclopentanone (120-92-3) → 2-Isobutyl-cyclopentanon (4668-65-9)

Guidance literature:

With hydrogen; at 140 ℃; for 6.66667h; under 26252.6 Torr; Autoclave;

DOI:10.1016/j.apcata.2021.118107

Reference yield:

cyclopent-2-enone (930-30-3) + isobutene (115-11-7,15220-85-6) → 2-Isobutyl-cyclopentanon (4668-65-9) + 2-tert-butylcyclopentanone (40557-24-2) + 2-isobutyl-2-cyclopenten-1-one (30122-05-5) + 2-Isobutyl-cyclopent-3-enone

Guidance literature:

With hydrogen selenide; In benzene; for 2h; Yield given. Further byproducts given. Yields of byproduct given; Irradiation;

DOI:10.1021/ja00126a005

Reference yield:

2-(2-methyl)propylidenecyclopentanone (16856-72-7) → 2-Isobutyl-cyclopentanon (4668-65-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In Petroleum ether;

upstream raw materials:

5-Jod-2-isobutyl-pentannitril

2-(2-methyl)propylidenecyclopentanone

1-isobutyl-2-oxo-cyclopentanecarboxylic acid ethyl ester

1-nitrocyclopentene

Refernces

• 1、 Wang, Shaozhao,Chen, Gang,Kayser, Margaret M.,Iwaki, Hiroaki,Lau, Peter C.K.,Hasegawa, Yoshie. "Baeyer-Villiger oxidations catalyzed by engineered microorganisms: Enantioselective synthesis of δ-valerolactones with functionalized chains". . p. 613 - 621. Retrieved 2007/10/03.
• 2、 Pecunioso, Angelo,Menicagli, Rita. "Efficient Conjugate Alkylation of α,β-Unsaturated Nitro Olefins by Triorganoalanes". . p. 45 - 49. Retrieved 2007/10/02.