ethyl 3-oxocyclopentane-1-carboxylate

Base Information

• Chemical Name: ethyl 3-oxocyclopentane-1-carboxylate
• CAS No.: 5400-79-3
• Molecular Formula: C8H12O3
• Molecular Weight: 156.181
• Hs Code.: 2918300090
• Mol file: 5400-79-3.mol

Synonyms:Ethyl 3-oxocyclopentanecarboxylate;3-Oxo-cyclopentanecarboxylic acid ethyl ester;

Chemical Property of ethyl 3-oxocyclopentane-1-carboxylate

Chemical Property:

• Boiling Point: 228.2 °C at 760 mmHg
• Flash Point: 93.4 °C
• PSA: 43.37000
• Density: 1.12 g/cm³
• LogP: 0.91870
• Storage Temp.: 2-8°C

Purity/Quality:

Ethyl3-oxocyclopentanecarboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: ethyl 3-oxocyclopentane-1-carboxylate is an ester derivative and can be used as a pharmaceutical intermediate.

Technology Process of ethyl 3-oxocyclopentane-1-carboxylate

There total 17 articles about ethyl 3-oxocyclopentane-1-carboxylate 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: 96.0%

ethanol (64-17-5) + 3-Oxo-cyclopentanecarboxylic acid (98-78-2) → ethyl 3-oxocyclopentanecarboxylate (5400-79-3)

Guidance literature:

With thionyl chloride; at 15 - 20 ℃;

DOI:10.1016/j.jfluchem.2017.04.012

Reference yield: 81.0%

→ ethyl 3-oxocyclopentanecarboxylate (5400-79-3)

Guidance literature:

With sulfuric acid; at 80 ℃; for 1h;

Reference yield: 79.0%

ethanol (64-17-5) + 2'-hydroxyethyl 3-oxocyclopentanecarboxylate → ethyl 3-oxocyclopentanecarboxylate (5400-79-3)

Guidance literature:

With potassium carbonate; at 42 ℃; for 3h;

DOI:10.1016/j.tet.2013.09.037

upstream raw materials:

ethanol

3-Oxo-cyclopentanecarboxylic acid

diethyl citraconate

diethyl malonate

Downstream raw materials:

sarkomycin

(+/-)-3-methylen-4-oxo-cyclopentanecarboxylic acid

tert-butyl 6-oxo-2-azaspiro [3.4] octane-2-carboxylate

3,3-difluorocyclopentan-1-amine hydrochloride

Refernces

• 1、 -. "Glutaminase inhibitors as well as compositions and applications thereof". Paragraph 0409; 0411; 0465; 0466; 0467; 0468. . Retrieved 2018/01/09.
• 2、 Brenna, Elisabetta,Crotti, Michele,Gatti, Francesco G.,Monti, Daniela,Parmeggiani, Fabio,Pugliese, Andrea,Tentori, Francesca. "Biocatalytic synthesis of chiral cyclic γ-oxoesters by sequential C-H hydroxylation, alcohol oxidation and alkene reduction". . p. 5122 - 5130. Retrieved 2017/11/09.