tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane

Base Information

Chemical Name:tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane
CAS No.:263844-33-3
Molecular Formula:C₅₄H₉₆BN₃O₃Si₃
Molecular Weight:930.442
Hs Code.:

Synonyms:tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane

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Chemical Property of tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane

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Technology Process of tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane

There total 1 articles about tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]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: 13.0%

: 263844-32-2
N-(4-bromo-3,5-dimethylphenyl)-O-tert-butyldimethylsilyl-N-tert-butylhydroxyamine

: 109-63-7
trifluoroborane diethyl ether

: 263844-33-3
tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane

Guidance literature:: With n-butyllithium; In diethyl ether; byproducts: LiBr; n-BuLi in hexane was added to an ether soln. of hydroxyamine at -78°C, warmed to room temp. over 30 min, cooled to -78°C and BF3*Et2O in ether was added, allowed to warm to room temp. and stirred for 1h (N2 atm.); aq. NH4Cl was added, extd. with ether, washed with H2O, dried over MgSO4, chromd. on silica gel with n-hexane;
DOI:10.1021/ja9920819

Reference yield: 54.0%

: 263844-33-3
tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane

: 263844-34-4
tris-[2,6-dimethyl-4-(N-tert-butyl-N-hydroxyamino)phenyl]borane

Guidance literature:: With acetic acid; In tetrahydrofuran; a mixt. of glacial acetic acid and borane in THF was stirred at room temp. for 30 min under Ar; diluted with H2O, ppt. was washed with water;
DOI:10.1021/ja9920819

Reference yield:

: 263844-33-3
tris-[2,6-dimethyl-4-(O-tert-butyldimethylsilyl-N-tert-butyl-N-hydroxyamino)phenyl]borane

: tris-[2,6-dimethyl-4-(N-tert-butyl-N-oxyamino)phenyl]borane

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / tetrahydrofuran

2: Ag₂O / dichloromethane

With acetic acid; Ag₂O; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja9920819