Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Subir, Ghorai"'
Publikováno v:
Organometallics.
Publikováno v:
Journal of Organometallic Chemistry. :122367
Publikováno v:
Advanced Synthesis & Catalysis. 358:1417-1420
The reaction of an internal alkyne with 2,6-dichloropyridine N-oxide, a nucleophilic oxidant, and electrophilic N-iodosuccinimide (NIS) simultaneously enables the direct access to versatile α-iodoenones. Electronically biased internal alkynes underg
Autor:
Subir Ghorai, Bruce H. Lipshutz
Publikováno v:
Green Chem.. 16:3660-3679
Traditional organic chemistry, and organic synthesis in particular, relies heavily on organic solvents, as most reactions involve organic substrates and catalysts that tend to be water-insoluble. Unfortunately, organic solvents make up most of the or
Autor:
Subir Ghorai, Arkady Krasovskiy, Benjamin R. Taft, Bruce H. Lipshutz, Alexander R. Abela, Christophe Duplais
Publikováno v:
Platinum Metals Review. 56:62-74
Palladium-catalysed cross-couplings, in particular Heck, Suzuki-Miyaura and Negishi reactions developed over three decades ago, are routinely carried out in organic solvents. However, alternative media are currently of considerable interest given an
Autor:
Ankur Ray, Subir Ghorai
Publikováno v:
Tetrahedron Letters. 52:2980-2983
Dendrimers and dendrons having a ferrocene core and furanoside appended aromatic branches with peripheral anthracene units have been synthesised via convergent approaches. The study of their chiroptical and photophysical studies indicates amplificati
Autor:
Subir Ghorai, Bruce H. Lipshutz
Publikováno v:
Tetrahedron. 66:1057-1063
A ubiquinol side-chain hydrogenated version (PQS-2) of the recently introduced PQS is described. It forms catalytic nanomicellar reactors in water that provide the medium for highly reactive Ru carbene catalysts to effect both ring closing metathesis
Publikováno v:
The Journal of Organic Chemistry. 74:4110-4117
A new family of unsaturated isonitriles has been prepared by the base-promoted ring-opening of oxazoles, offering an alternative to the conventional formamide dehydration route. These compounds undergo the full complement of multicomponent reactions
Publikováno v:
The Journal of Organic Chemistry. 74:2854-2857
The homoallyl moiety, (h)Allyl, is presented as a general protecting group for several functionalities. It can be chemoselectively removed via a sequential, one-pot cross-metathesis/elimination sequence.
Autor:
Subir Ghorai, Bruce H. Lipshutz
Publikováno v:
Organic Letters. 11:705-708
The first "designer" surfactant containing a covalently bound ruthenium catalyst is reported. This species dissolves freely in water, forming nanomicelles in which ring-closing metathesis reactions on water-insoluble dienic substrates can occur in pu