trimethylamine-benzylborane

Base Information

Chemical Name:trimethylamine-benzylborane
CAS No.:879630-45-2
Molecular Formula:C₃H₉N*C₇H₉B
Molecular Weight:163.071
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of trimethylamine-benzylborane

Chemical Property:

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Technology Process of trimethylamine-benzylborane

There total 3 articles about trimethylamine-benzylborane 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: 70.0%

: 109-72-8,29786-93-4
n-butyllithium

: 110-18-9
N,N,N,N,-tetramethylethylenediamine

: 1231953-83-5
trimethylamine borane

: Li(tetramethylethylenediamine)BH₃(benzyl)

: 879630-45-2
trimethylamine-benzylborane

Guidance literature:: In toluene; byproducts: (Li*NH2(CH2)4NH2)BH4; under N2, TMED dissolved in toluene, stirred, addn. of n-BuLi, stirred at ambient temp. for 30 min (exothermic), deep red color, addn. of Me3NBH3 (1 portion), heated to reflux for 2 h, color changed to brown, cooled for 15 min, at -15°C overnight; decantation, ppt. washed (ice-cold, dry pentane), dried under vac., purifn. by Soxhlet extn. (pentane);

Reference yield: 6.7%

: 124287-22-5
lithium isobutylcyanodihydroborate

: 593-81-7
trimethylamine hydrochloride

: 879630-45-2
trimethylamine-benzylborane

: 124287-32-7
trimethyleneamine-benzylcyanoborate

Guidance literature:: With HCl*(C₂H₅)2O; In tetrahydrofuran; byproducts: H2; under N2, dropwise addn. of HCl*Et2O to a soln. of borate in THF, resulted in a milky mixt., stirred for 3-18 h until gas evolved, addn. of quinuclidine in THF with vigorous stirring, heated to reflux for 13.5 h; evapn., first fraction of fractional sublimation Me3N*BH2(CH2C6H5), sublimation continued (100°C, 0.05 Torr) for 36 h;