(4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile

Base Information

• Chemical Name: (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile
• CAS No.: 238088-21-6
• Molecular Formula: C₂₆H₄₈BNO₃Si
• Molecular Weight: 461.569

Synonyms:(4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile

Chemical Property of (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile

There total 4 articles about (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile 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: 97.0%

(4R,5R)-4,5-dicyclohexyl-1,3,2-dioxaborolane-2-butanenitrile (238088-19-2) + 2-tert-butyldimethylsilyloxyethyl iodide (101166-65-8) → (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile (238088-21-6)

Guidance literature:

(4R,5R)-4,5-dicyclohexyl-1,3,2-dioxaborolane-2-butanenitrile; With lithium diisopropyl amide; In tetrahydrofuran; cyclohexane; at -78 ℃; for 0.666667h;

2-tert-butyldimethylsilyloxyethyl iodide; In tetrahydrofuran; cyclohexane; at 20 - 25 ℃; for 15h; Further stages.;

DOI:10.1021/ol990579+

Reference yield:

tert-butyldimethylsilyl chloride (18162-48-6) → (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile (238088-21-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 76 percent / LDA / tetrahydrofuran; cyclohexane / 15 h / 20 - 25 °C

2.1: LDA / cyclohexane; tetrahydrofuran / 0.67 h / -78 °C

2.2: 97 percent / cyclohexane; tetrahydrofuran / 15 h / 20 - 25 °C

With lithium diisopropyl amide; In tetrahydrofuran; cyclohexane;

DOI:10.1021/ol990579+

Reference yield:

2-tert-butyldimethylsilyloxyethyl iodide (101166-65-8) → (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile (238088-21-6)

Guidance literature:

DOI:10.1021/ol990579+

upstream raw materials:

4,4,5,5-tetramethyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile

(1R,2R)-1,2-dicyclohexyl-1,2-ethanediol

(4R,5R)-4,5-dicyclohexyl-1,3,2-dioxaborolane-2-butanenitrile

2-tert-butyldimethylsilyloxyethyl iodide

Downstream raw materials:

(δS,4R,5R)-δ-chloro-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-pentanenitrile

(1S,2R)-2-[(4R,5R)-4,5-dicyclohexyl-1,3,2-dioxaborolan-2-yl]-1-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]cyclobutanecarbonitrile

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 238088-21-6 (4R,5R)-4,5-dicyclohexyl-α-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1,3,2-dioxaborolane-2-butanenitrile

Send

Send

Metric Ton KG G Pound L ML

Send

Send