(5-borono-9,9-dimethyl-xanthen-4-yl)boronic acid

Base Information

• Chemical Name: (5-borono-9,9-dimethyl-xanthen-4-yl)boronic acid
• CAS No.: 862159-27-1
• Molecular Formula: C₁₅H₁₆B₂O₅
• Molecular Weight: 297.911
• Mol file: 862159-27-1.mol

Synonyms:[5-(dihydroxyboranyl)-9,9-dimethyl-9H-xanthen-4-yl]boronic acid

Chemical Property of (5-borono-9,9-dimethyl-xanthen-4-yl)boronic acid

Chemical Property:

• Vapor Pressure: 1.88E-13mmHg at 25°C

Purity/Quality:

95%-98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (5-borono-9,9-dimethyl-xanthen-4-yl)boronic acid

There total 3 articles about (5-borono-9,9-dimethyl-xanthen-4-yl)boronic acid 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: 96.0%

4,5-bis(trimethylsilyl)-9,9-dimethylxanthene (957070-50-7) → [5-(dihydroxyboranyl)-9,9-dimethyl-9H-xanthen-4-yl]boronic acid (862159-27-1)

Guidance literature:

With boron tribromide; In dichloromethane; at 20 ℃;

DOI:10.1016/j.tetlet.2007.08.064

Reference yield: 73.0%

9,9-dimethylxanthene (19814-75-6) → [5-(dihydroxyboranyl)-9,9-dimethyl-9H-xanthen-4-yl]boronic acid (862159-27-1)

Guidance literature:

9,9-dimethylxanthene; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In diethyl ether; hexane; at 20 ℃; for 15h; Inert atmosphere;

With Trimethyl borate; In diethyl ether; hexane; at -78 - 20 ℃; Inert atmosphere;

With hydrogenchloride; In diethyl ether; hexane; water; at 20 ℃; for 2h; Inert atmosphere;

DOI:10.1039/b909491a

Reference yield:

C15H12B2Br4O → [5-(dihydroxyboranyl)-9,9-dimethyl-9H-xanthen-4-yl]boronic acid (862159-27-1)

Guidance literature:

With water; In dichloromethane;

DOI:10.1055/s-2008-1032207

upstream raw materials:

9,9-dimethylxanthene

4,5-bis(trimethylsilyl)-9,9-dimethylxanthene

Downstream raw materials:

4,5-bis(imidazolylphenyl)-9,9-dimethylxanthene

4,5-bis(4-trimethylsilylphenyl)-9,9-dimethylxanthene

4,5-bis[4-(dimesitylboryl)phenyl]-9,9-dimethylxanthene

C₃₇H₃₈O₅