ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate

Base Information

• Chemical Name: ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate
• CAS No.: 111279-21-1
• Molecular Formula: C₂₁H₁₆F₃NO₃S
• Molecular Weight: 419.424
• Mol file: 111279-21-1.mol

Synonyms:ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate

Chemical Property of ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate

There total 4 articles about ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-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: 44.0%

Phenyl N-cyclopropyliminochlorothioformate (130878-55-6) + ethyl 3-(2,3,4,5-tetrafkuorophenyl)-3-oxopropanoate (94695-50-8) → ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate (111279-21-1)

Guidance literature:

With NaH; In diethyl ether; dichloromethane; toluene; mineral oil;

Reference yield:

Phenyl N-cyclopropyliminomercaptothioformate (131643-20-4) → ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate (111279-21-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent / PCl₅ / 6 h / 65 °C

2: 1) NaH / 1) toluene, r.t. 2) a) 50 deg C b) 125 deg C

With phosphorus pentachloride; sodium hydride;

Reference yield:

thiophenol (108-98-5) → ethyl 1-cyclopropyl-2-phenylthio-6,7,8-trifluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylate (111279-21-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 93 percent / 0.33 h / 0 °C

2: 82 percent / PCl₅ / 6 h / 65 °C

3: 1) NaH / 1) toluene, r.t. 2) a) 50 deg C b) 125 deg C

With phosphorus pentachloride; sodium hydride;

upstream raw materials:

Phenyl N-cyclopropyliminochlorothioformate

ethyl 3-(2,3,4,5-tetrafkuorophenyl)-3-oxopropanoate

Phenyl N-cyclopropyliminomercaptothioformate

thiophenol

Downstream raw materials:

Ethyl 1-cyclopropyl-2-phenylsulfinyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate

6,8-Difluoro-7-piperazin-1-yl-9-cyclopropyl-2,3,4,9-tetrahydroisothiazolo<5,4-b>quinoline-3,4-dione