potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate

Base Information

• Chemical Name: potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate
• CAS No.: 1424999-40-5
• Molecular Formula: C₁₁H₁₁BF₃O₂S*K
• Molecular Weight: 314.178
• Mol file: 1424999-40-5.mol

Synonyms:potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate

Chemical Property of potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate

There total 6 articles about potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate 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: 85.0%

4,4,5,5-tetramethyl-2-(5-(phenylsulfonyl)cyclopent-1-en-1-yl)-1,3,2-dioxaborolane (1424999-32-5) → potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate (1424999-40-5)

Guidance literature:

With potassium hydrogen difluoride; In methanol; water; at 25 ℃; for 3h;

DOI:10.1039/c3cc00030c

Reference yield:

4,4,5,5-tetramethyl-2-(3-(phenylsulfonyl)hepta-1,6-dien-2-yl)-1,3,2-dioxaborolane (1424999-54-1) → potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate (1424999-40-5)

Guidance literature:

Multi-step reaction with 2 steps

1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 2 h / 45 °C / Inert atmosphere; Sealed tube

2: potassium hydrogen difluoride / water; methanol / 3 h / 25 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; potassium hydrogen difluoride; In methanol; dichloromethane; water;

DOI:10.1039/c3cc00030c

Reference yield:

4,4,5,5-tetramethyl-2-(3-(phenylsulfonyl)prop-1-en-2-yl)-1,3,2-dioxaborolane (1424999-26-7) → potassium (5-(phenylsulfonyl)cyclopent-1-en-1-yl)trifluoroborate (1424999-40-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: lithium diisopropyl amide / tetrahydrofuran / 1 h / -78 °C

1.2: 3 h / 20 °C

2.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 2 h / 45 °C / Inert atmosphere; Sealed tube

3.1: potassium hydrogen difluoride / water; methanol / 3 h / 25 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; potassium hydrogen difluoride; lithium diisopropyl amide; In tetrahydrofuran; methanol; dichloromethane; water;

DOI:10.1039/c3cc00030c

upstream raw materials:

4,4,5,5-tetramethyl-2-(3-(phenylsulfonyl)hepta-1,6-dien-2-yl)-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-(5-(phenylsulfonyl)cyclopent-1-en-1-yl)-1,3,2-dioxaborolane

2-(2-iodo-1-(phenylsulfonyl)propan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-(3-(phenylsulfonyl)prop-1-en-2-yl)-1,3,2-dioxaborolane

Downstream raw materials:

3-(5-(phenylsulfonyl)cyclopent-1-en-1-yl)pyridine