Polystyrene@graphene oxide-Fe3O4 as a novel and magnetically recyclable nanocatalyst for the efficient multi-component synthesis of spiro indene derivatives
Sign Up to like & getrecommendations! Published in 2019 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-019-04021-w
Abstract: Polystyrene (PS)-coated magnetic graphene oxide (GO-Fe3O4) nanocomposite has been prepared and characterized by FT-IR, TEM and VSM techniques, and its catalytic activity has been evaluated in the multi-component synthesis of two series of indene derivatives.… read more here.
Keywords: graphene oxide; multi component; oxide fe3o4; component synthesis ... See more keywords
Gold(I)-Catalyzed Tandem Intramolecular Methoxylation/Double Aldol Condensation Strategy Yielding 2,2'-Spirobi[indene] Derivatives.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c02653
Abstract: The syntheses of 2,2'-spirobi[indene] derivatives based on a gold(I)-catalyzed tandem strategy involving intramolecular methoxylation/double aldol condensation were achieved. Examination of the scope of this tandem reaction by using a batch of alkynone substrates disclosed that… read more here.
Keywords: catalyzed tandem; indene derivatives; spirobi indene; tandem ... See more keywords
A one-pot three-component synthesis of fused Spiro-Indoline/Indene derivatives derived from ethynyl azaindole by 1,3-dipolar cycloaddition reaction
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DOI: 10.1080/00397911.2018.1508722
Abstract: Abstract A one-pot method for the simple, efficient, and environmentally benign protocol for the synthesis of Spiro-Indoline/Indene derivatives containing Aza indole moiety as a side chain is outlined. The 1,3-dipolar cycloaddition reaction of azomethine ylides… read more here.
Keywords: indoline indene; spiro indoline; reaction; one pot ... See more keywords