1,3-diethyl-2-[4-(phenylethynyl)phenyl]-1,3,2-benzodiazaborole

Base Information

• Chemical Name: 1,3-diethyl-2-[4-(phenylethynyl)phenyl]-1,3,2-benzodiazaborole
• CAS No.: 1310330-59-6
• Molecular Formula: C₂₄H₂₃BN₂
• Molecular Weight: 350.271
• Mol file: 1310330-59-6.mol

Synonyms:

Chemical Property of 1,3-diethyl-2-[4-(phenylethynyl)phenyl]-1,3,2-benzodiazaborole

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 1,3-diethyl-2-[4-(phenylethynyl)phenyl]-1,3,2-benzodiazaborole

There total 1 articles about 1,3-diethyl-2-[4-(phenylethynyl)phenyl]-1,3,2-benzodiazaborole 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: 39.0%

2-bromo-1,3-diethyl-2,3-dihydro-1H-1,3,2-benzodiazoborole (383913-07-3) + 1-bromo-4-phenylethynylbenzene (13667-12-4) → 1,3-diethyl-2-[4-(phenylethynyl)phenyl]-1,3,2-benzodiazaborole (1310330-59-6)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; (Ar) soln. arylbromide in THF was combined at -78°C with n-BuLi in hexane, stirred at -78°C 30 min, stirred at 20°C 30 min, cooled to -78°C, bromodiazaborole was added, stirred at -78°C 1 h and atr.t. overnight; soln. was evapd. to dryness, residue was triturated with CH2Cl2 and filtered, volatiles were removed in vacuo, residue was washed with n-pentane(0°C) and crystd. from CH2Cl2-n-hexane; elem. anal.;

DOI:10.1039/c0dt01410a

upstream raw materials:

2-bromo-1,3-diethyl-2,3-dihydro-1H-1,3,2-benzodiazoborole

1-bromo-4-phenylethynylbenzene