Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Piyush Kumar Verma"'
Publikováno v:
Organic Letters. 25:2901-2906
Publikováno v:
Organic Letters. 25:87-92
Regioselective hydroboration of pyridines to 1,2-dihydropyridines remains a significant challenge for the synthesis of valuable nitrogenous bioactive molecules. Herein, we report a base free ligand-controlled cobalt-catalyzed 1,2-hydroboration of pyr
Publikováno v:
Organic Letters. 22:1431-1436
A cobalt-complex-catalyzed borylation of a wide range of alkyl halides with a diboron reagent (B2pin2 or B2neop2) has been developed under mild reaction conditions, demonstrating the first cobalt-m...
Publikováno v:
Chemical communications (Cambridge, England). 57(64)
Diazabutadiene derivatives have been identified as a distinct class of reagents, capable of cleaving B-B bonds of diboron(4). The cleavage is accompanied by the formation of a new C[double bond, length as m-dash]C bond and the product geometry is hig
Publikováno v:
2020 IEEE International Symposium on Sustainable Energy, Signal Processing and Cyber Security (iSSSC).
Microgrid consists of Distributed Energy Resources (DERs) and Loads. Microgrid in the islanded mode of operation becomes completely independent concerning grid and total control move on to the DERs. This peculiar behavior of the microgrid can exploit
Efficient Synthesis of Aryl Boronates via Cobalt-Catalyzed Borylation of Aryl Chlorides and Bromides
Publikováno v:
ACS Catalysis. 8:4049-4054
An efficient catalytic system based on a Co(II)-NHC precursor has been developed for the cross coupling of bis(pinacolato)diboron with aryl halides including aryl chlorides, affording the aryl boronates in good to excellent yields. A wide range of fu
Publikováno v:
Organic & Biomolecular Chemistry. 16:857-873
Herein, we present a chronological survey of the metal/metal oxide nanoparticle-catalysed borylation reactions. Transition metal-catalysed borylation is considered to be one of the most efficient methods for the synthesis of organoboron derivatives.
Publikováno v:
Organic letters. 20(24)
An NHC-supported Co(I) catalyst has been developed for selective Markovnikov hydroboration of vinylarenes under mild reaction conditions. The hydroboration allows highly selective synthesis of a wide range of secondary and tertiary alkyl boronates in
Publikováno v:
The Canadian Journal of Chemical Engineering. 94:430-438
Publikováno v:
Chemical communications (Cambridge, England). 54(97)
The first commercially available scandium-catalysed selective hydroboration of alkynes and alkenes with HBpin (pin = OC-Me2CMe2O) in the presence of a catalytic amount of NaHBEt3 has been developed. This protocol can be applicable to a wide range of