NiCl2·6H2O/NaBH4 in methanol: a mild and efficient strategy for ...
WEBAug 21, 2013 · Our efforts culminated in a mild and efficient procedure for the deprotection of aryl benzyl ethers and allyl aryl ethers using NiCl 2 ·6H 2 O and NaBH 4 in methanol to afford phenols. The chemoselectivity is demonstrated by the indolent reagent nature towards alkyl ethers.
Sodium borohydride-nickel chloride hexahydrate in EtOH/PEG …
WEBFeb 19, 2018 · An efficient, safe and one-pot convenient catalytic system has been developed for the reduction of alkenes using NaBH 4 –NiCl 2 ·6H 2 O in EtOH/PEG-400 under mild conditions. In this catalytic system, a variety of alkenes (including trisubstituted alkene α-pinene) were well reduced and the Ni catalyst could be recycled.
Recent Advances in the Nanocatalyst-Assisted NaBH4 Reduction …
WEBJan 8, 2019 · In view of the increasing applications of nanocatalysis in chemical transformations, this article illustrates recent advances on the use of nanocatalysts for an important reduction reaction, the hydrogenation of nitroaromatics to significant aminoaromatics with aqueous NaBH 4 solution; the utility of mono- and multimetal nanocatalysts with ...
NiCl2·6H2O/NaBH4 in methanol: a mild and efficient strategy for ...
WEBAug 21, 2013 · A highly efficient organocatalytic approach has been developed for the diastereoselective epoxidation of (E)-3-ylidene-indolin-2-one derivatives using readily available natural product quinine and urea-hydrogen peroxide (UHP) in DCM at 10 °C to afford trans spiro-epoxyoxindoles which were further utilized to obtain β -hydroxy- α …
Sodium Borohydride‐Nickel Chloride‐Methanol Catalytic System …
WEBDec 6, 2011 · The regioslective reduction of electron-rich dienes to monoolefins and the reductive cleavage of allyl esters were fulfilled by employing a sodium borohydride-nickel chloride-methanol catalytic system with exceedingly simple manipulations and high functional group tolerability.
(PDF) NaBH4/NiCl2•6H2O: A green synthetic method for fast and ...
WEBMay 12, 2015 · NaBH4 in the presence of catalytic amounts of NiCl2•6H2O reduces a range of nitro compounds to their corresponding amines in high to excellent yields. Reduction reactions were carried out in...
Natural Celluloses as Catalysts in Dehydrogenation of NaBH4 in …
WEBJun 15, 2020 · It is well established that sodium borohydride, (NaBH4) is one of the most safe and attractive hydrogen-storage materials for H2 prodn. In this work, we have reported a zero valent Ruthenium-Cobalt (Ru-Co) based nanocluster incorporated conducting PEDOT/PSS nanocomposite as the catalyst for …
(PDF) NaBH4/NiCl2•6H2O: A green synthetic method for fast and ...
WEBNaBH4 in the presence of NiCl2·6H2O reduces varieties of nitroarenes to their corresponding amines in high to excellent yields. Reduction reactions were carried out in H2O as ecofriendly solvent at 50.60 ºC.
NaBH4/NiCl2÷6H2O: A green synthetic method for
WEBNaBH4 in the presence of catalytic amounts of NiCl2·6H2O reduces a range of nitro compounds to their corresponding amines in high to excellent yields. Reduction reactions were carried out in H2O as green solvent within Immediate. 15 minutes.
WEBNaBH4/NiCl 2O: A green synthetic method for fast and convenient reduction 2·6H of nitroarens in water as green solvent. Nishtman Hassanloie*, Behzad Zeynizadeh, Shahriar Ashuri, Fakhradin...