(((1-(5-(4-Methylphenyl)-2-thienyl)ethylidene)amino)oxy)acetic acid ethyl ester

Base Information

Chemical Name:(((1-(5-(4-Methylphenyl)-2-thienyl)ethylidene)amino)oxy)acetic acid ethyl ester
CAS No.:93599-07-6
Molecular Formula:C17H19NO3S
Molecular Weight:317.4027
Hs Code.:

Synonyms:BRN 4502592;(((1-(5-(4-Methylphenyl)-2-thienyl)ethylidene)amino)oxy)acetic acid ethyl ester;Acetic acid, (((1-(5-(4-methylphenyl)-2-thienyl)ethylidene)amino)oxy)-, ethyl ester;93599-07-6

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Chemical Property of (((1-(5-(4-Methylphenyl)-2-thienyl)ethylidene)amino)oxy)acetic acid ethyl ester

Chemical Property:

Vapor Pressure:0mmHg at 25°C
Boiling Point:441.35°C at 760 mmHg
Flash Point:220.721°C
Density:1.149g/cm³
XLogP3:4.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:7
Exact Mass:317.10856464
Heavy Atom Count:22
Complexity:391

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC(=O)CON=C(C)C1=CC=C(S1)C2=CC=C(C=C2)C
Isomeric SMILES:CCOC(=O)CO/N=C(\C)/C1=CC=C(S1)C2=CC=C(C=C2)C

Technology Process of (((1-(5-(4-Methylphenyl)-2-thienyl)ethylidene)amino)oxy)acetic acid ethyl ester

There total 4 articles about (((1-(5-(4-Methylphenyl)-2-thienyl)ethylidene)amino)oxy)acetic acid 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: 70.0%

: 93599-31-6
5-p-Tolyl-2-acetylthiophene oxime

: 105-39-5
chloroacetic acid ethyl ester

: 93599-07-6
[1-(5-p-Tolyl-thiophen-2-yl)-eth-(E)-ylideneaminooxy]-acetic acid ethyl ester

Guidance literature:: With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In dichloromethane; for 1h; Ambient temperature;

Reference yield:

: 51335-91-2
1-[5-(4-methylphenyl)thiophene-2-yl]ethanone

: 93599-07-6
[1-(5-p-Tolyl-thiophen-2-yl)-eth-(E)-ylideneaminooxy]-acetic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / hydroxylamine hydrochloride, pyridine / ethanol / 5 h / Heating

2: 70 percent / 30percent aq. NaOH / tetrabutylammonium hydrogen sulphate / CH₂Cl₂ / 1 h / Ambient temperature

With pyridine; sodium hydroxide; hydroxylamine hydrochloride; tetra(n-butyl)ammonium hydrogensulfate; In ethanol; dichloromethane;

Reference yield:

: 2028-84-4
p-methylbenzenediazonium chloride

: 93599-07-6
[1-(5-p-Tolyl-thiophen-2-yl)-eth-(E)-ylideneaminooxy]-acetic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 35 percent / aq. CuCl₂*2H₂O, 18-crown-6 / a) 0-5 deg C, 1 h b) room temperature, 4 h

2: 90 percent / hydroxylamine hydrochloride, pyridine / ethanol / 5 h / Heating

3: 70 percent / 30percent aq. NaOH / tetrabutylammonium hydrogen sulphate / CH₂Cl₂ / 1 h / Ambient temperature

With pyridine; sodium hydroxide; 18-crown-6 ether; hydroxylamine hydrochloride; tetra(n-butyl)ammonium hydrogensulfate; In ethanol; dichloromethane;