Ethyl [2-(hydroxyimino)cyclopentyl]acetate

Base Information

• Chemical Name: Ethyl [2-(hydroxyimino)cyclopentyl]acetate
• CAS No.: 90608-91-6
• Molecular Formula: C₉H₁₅NO₃
• Molecular Weight: 185.223
• NSC Number: 174638
• DSSTox Substance ID: DTXSID80423056
• Nikkaji Number: J2.833.707H

Synonyms:NSC174638;90608-91-6;DTXSID80423056;AKOS005216698;NSC-174638;ethyl [2-(hydroxyimino)cyclopentyl]acetate;2-(Hydroxyimino)cyclopentane-1-acetic acid ethyl ester

Chemical Property of Ethyl [2-(hydroxyimino)cyclopentyl]acetate

Chemical Property:

• Vapor Pressure: 0.000458mmHg at 25°C
• Boiling Point: 292.3°Cat760mmHg
• Flash Point: 130.6°C
• Density: 1.2g/cm³
• XLogP3: 0.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 4
• Exact Mass: 185.10519334
• Heavy Atom Count: 13
• Complexity: 213

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC(=O)CC1CCCC1=NO
• Isomeric SMILES: CCOC(=O)CC\1CCC/C1=N/O

Technology Process of Ethyl [2-(hydroxyimino)cyclopentyl]acetate

There total 2 articles about Ethyl [2-(hydroxyimino)cyclopentyl]acetate 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: 89.0%

ethyl (2-oxocyclopentyl)acetate (20826-94-2) → (2-hydroxyiminocyclopentyl)acetic acid ethyl ester (90608-91-6)

Guidance literature:

With pyridine; hydroxylamine hydrochloride; In ethanol; at 20 ℃; for 24h;

DOI:10.1021/jo100055u

Reference yield:

→ (2-hydroxyiminocyclopentyl)acetic acid ethyl ester (90608-91-6)

Guidance literature:

2-Oxo-cyclopentanessigsaeure-aethylester, Hydroxylamin*hydrochlorid, Natriumacetat, wss. A., Erwaermen;

Reference yield:

(2-hydroxyiminocyclopentyl)acetic acid ethyl ester (90608-91-6) → 2-Oxo-cis-cyclopentanopyrrolidine (72845-14-8,214263-63-5) + (+/-)-(trans-2-amino-cyclopentyl)-acetic acid ethyl ester (84673-62-1,90950-17-7)

Guidance literature:

With hydrogenchloride; hydrogen; platinum(IV) oxide; Multistep reaction; 1.) EtOH, 2.) reflux;

DOI:10.1039/P19820002553

upstream raw materials:

ethyl (2-oxocyclopentyl)acetate

Downstream raw materials:

2-Oxo-cis-cyclopentanopyrrolidine

(+/-)-(trans-2-amino-cyclopentyl)-acetic acid ethyl ester

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