Ethyl 2-benzamido-4-phenylthiophene-3-carboxylate

Base Information

• Chemical Name: Ethyl 2-benzamido-4-phenylthiophene-3-carboxylate
• CAS No.: 43088-49-9
• Molecular Formula: C₂₀H₁₇NO₃S
• Molecular Weight: 351.426
• NSC Number: 171774
• DSSTox Substance ID: DTXSID90305839
• Wikidata: Q82052596
• Mol file: 43088-49-9.mol

Synonyms:ethyl 2-benzamido-4-phenylthiophene-3-carboxylate;43088-49-9;ethyl 4-phenyl-2-[(phenylcarbonyl)amino]thiophene-3-carboxylate;NSC171774;Oprea1_397174;Oprea1_753343;DTXSID90305839;BBL002481;STK280616;AKOS000658442;NSC-171774;VS-01083;CS-0327349;EU-0084233;SR-01000510200;SR-01000510200-1;Z30515146;ethyl 2-(benzoylamino)-4-phenyl-3-thiophenecarboxylate

Chemical Property of Ethyl 2-benzamido-4-phenylthiophene-3-carboxylate

Chemical Property:

• Vapor Pressure: 6.02E-08mmHg at 25°C
• Boiling Point: 440.2°Cat760mmHg
• Flash Point: 220°C
• Density: 1.266g/cm³
• XLogP3: 5.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 6
• Exact Mass: 351.09291458
• Heavy Atom Count: 25
• Complexity: 458

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC(=O)C1=C(SC=C1C2=CC=CC=C2)NC(=O)C3=CC=CC=C3

Technology Process of Ethyl 2-benzamido-4-phenylthiophene-3-carboxylate

There total 5 articles about Ethyl 2-benzamido-4-phenylthiophene-3-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: 65.5%

ethyl 2-amino-4-phenyl-thiophene-3-carboxylate (4815-36-5) + benzoyl chloride (98-88-4) → 2-benzoylamino-4-phenyl-thiophene-3-carboxylic acid ethyl ester (43088-49-9)

Guidance literature:

Reference yield:

ethyl 2-cyano-3-phenylbut-2-enoate (14533-92-7,17277-47-3,18300-89-5) → 2-benzoylamino-4-phenyl-thiophene-3-carboxylic acid ethyl ester (43088-49-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / sulphur, diethylamine / ethanol / 1.5 h

2: 65.5 percent

With sulfur; diethylamine; In ethanol;

Reference yield:

acetophenone (98-86-2) → 2-benzoylamino-4-phenyl-thiophene-3-carboxylic acid ethyl ester (43088-49-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 59 percent / acetic acid, ammonium acetate / benzene / Heating

2: 76 percent / sulphur, diethylamine / ethanol / 1.5 h

3: 65.5 percent

With ammonium acetate; sulfur; acetic acid; diethylamine; In ethanol; benzene;

upstream raw materials:

ethyl 2-amino-4-phenyl-thiophene-3-carboxylate

benzoyl chloride

ethyl 2-cyano-3-phenylbut-2-enoate

acetophenone