(Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one

Base Information

• Chemical Name: (Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one
• CAS No.: 1425052-63-6
• Molecular Formula: C₁₇H₁₂F₇NO
• Molecular Weight: 379.277
• Mol file: 1425052-63-6.mol

Synonyms:(Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one

Chemical Property of (Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one

There total 2 articles about (Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one 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: 92.0%

(E)-5-(1,3-bis(triisopropylsilyl)prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one (1425052-60-3) → (Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one (1425052-63-6)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 3h; Schlenk technique; Inert atmosphere;

DOI:10.1021/ja400648w

Reference yield:

2-methyl-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pentanamide (1217507-32-8) → (Z)-5-(prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one (1425052-63-6)

Guidance literature:

Multi-step reaction with 2 steps

1: caesium carbonate; palladium diacetate; tricyclohexylphosphine tetrafluoroborate / toluene / 8.08 h / 20 - 85 °C / Schlenk technique; Inert atmosphere

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 20 °C / Schlenk technique; Inert atmosphere

With tetrabutyl ammonium fluoride; palladium diacetate; caesium carbonate; tricyclohexylphosphine tetrafluoroborate; In tetrahydrofuran; toluene;

DOI:10.1021/ja400648w

upstream raw materials:

2-methyl-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pentanamide

(E)-5-(1,3-bis(triisopropylsilyl)prop-2-yn-1-ylidene)-3-propyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)pyrrolidin-2-one