A new, low impact and efficient synthesis of ω-nitro esters under solid heterogeneous catalysis
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DOI: 10.1039/c7gc02241g
Abstract: Herein, we report a new, efficient and sustainable synthetic protocol for the preparation of ω-nitro esters starting from cyclic 2-nitro ketones. The method involves the use of polymer bound BEMP and provides the target compounds… read more here.
Keywords: new low; impact efficient; nitro esters; efficient synthesis ... See more keywords
Synthesis of (2-Nitro-1-AfAlemphenylethyl)malononitriles by Michael Addition of Masked Acyl Cyanides to Nitroalkenes
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DOI: 10.1055/s-0041-1738437
Abstract: A highly efficient method has been developed for the synthesis of (2-nitro-1-phenylethyl)malononitriles through a Michael addition reaction between substituted nitroolefins and masked acyl cyanide reagents, serving as carbon monoxide equivalents. Under mild conditions, the reaction… read more here.
Keywords: synthesis nitro; malononitriles michael; michael addition; masked acyl ... See more keywords
Synthesis of 2-Nitro-2,3-Unsaturated Glycosides by a Nanomagnetic Catalyst Fe3O4@C@Fe(III)
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DOI: 10.3389/fchem.2022.865012
Abstract: A sustainable magnetic core-shell nanocatalyst Fe3O4@C@Fe(III) was successfully applied in the synthesis of a series of 2-nitro-2,3-unsaturated O-glycosides with excellent yields (up to 89%) and high stereoselectivity (α:β > 19:1). The substrate ranges are widely… read more here.
Keywords: fe3o4 iii; synthesis nitro; nitro unsaturated; unsaturated glycosides ... See more keywords
Synthesis of Nitro- and Acetyl Derivatives of 3,7,10-Trioxo-2,4,6,8,9,11-hexaaza[3.3.3]propellane
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DOI: 10.3390/ma15238320
Abstract: Here, we report the study results of the nitration of 3,7,10-trioxo-2,4,6,8,9,11-hexaaza[3.3.3]propellane (THAP) by different nitrating agents such as nitric acid, mixed nitric/sulfuric acids, nitric anhydride, and mixed concentrated nitric acid/acetic anhydride to furnish 3,7,10-trioxo-2-nitro-2,4,6,8,9,11-hexaaza[3.3.3]propellane and… read more here.
Keywords: acetyl derivatives; synthesis nitro; trioxo hexaaza; hexaaza propellane ... See more keywords