dianilino(diphenylamino)borane

Base Information

• Chemical Name: dianilino(diphenylamino)borane
• CAS No.: 443694-72-2
• Molecular Formula: C₂₄H₂₂BN₃
• Molecular Weight: 363.27
• Mol file: 443694-72-2.mol

Synonyms:

Chemical Property of dianilino(diphenylamino)borane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dianilino(diphenylamino)borane

There total 4 articles about dianilino(diphenylamino)borane 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: 71.0%

n-butyllithium (109-72-8,29786-93-4) + boron trichloride (10294-34-5) + diphenylamine (122-39-4) + aniline (62-53-3) → 2-butyl-1,3-diphenyl-1,3,2-diazaborolidine + dianilino(diphenylamino)borane (443694-72-2)

Guidance literature:

With Et₃N; In hexane; toluene; byproducts: Et3NHCl; under N2, n-BuLi was added (1.56 M, hexane) to Ph2NH (PhMe, -78 °C), mixt. was warmed up to room temp., stirring for 3 h, cooling back, 1equiv. of BCl3 was added (1.1 M in PhMe), filtn., 2 equiv. of aniline a nd Et3N were added, reflux overnight; soln. was filtered, concd., crystn., recrystn. from toluene, elem. anal.;

DOI:10.1002/1099-0682(200205)2002:5<1132::AID-EJIC1132>3.0.CO;2-U

Reference yield:

diphenylamine (122-39-4) → dianilino(diphenylamino)borane (443694-72-2)

Guidance literature:

Multi-step reaction with 2 steps

1.1: toluene / -78 - 20 °C

1.2: BCl₃ / toluene / 20 °C

2.1: triethylamine / Heating

With triethylamine; In toluene;

DOI:10.1002/1099-0682(200205)2002:5<1132::AID-EJIC1132>3.0.CO;2-U

Reference yield:

dichloro(N,N-diphenylamino)borane (1139-65-7) + aniline (62-53-3) → dianilino(diphenylamino)borane (443694-72-2)

Guidance literature:

With triethylamine; Heating;

DOI:10.1002/1099-0682(200205)2002:5<1132::AID-EJIC1132>3.0.CO;2-U

upstream raw materials:

dichloro(N,N-diphenylamino)borane

aniline

diphenylamine

n-butyllithium

Downstream raw materials:

[(C₆H₅)2NLi(CH₃OCH₂CH₂OCH₃)]2