α-Fluorotricarbonyl Derivatives as Versatile Fluorinated Building Blocks: Synthesis of Fluoroacetophenone, Fluoroketo Ester and Fluoropyran-4-one Derivatives
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DOI: 10.1002/ejoc.202000503
Abstract: Fluorinated acyl‐Meldrum’s acid derivatives were synthesised by electrophilic fluorination of appropriate phenacyl Meldrum’s acid substrates using Selectfluor. Reactions with water, ethanol, Grignard and alkynyl lithium reagents gave rise to the corresponding fluoro‐acetophenone, ‐1,3‐ketoester, ‐1,3‐diketone and… read more here.
Keywords: fluorinated building; building blocks; fluorotricarbonyl derivatives; derivatives versatile ... See more keywords
N-ethoxycarbonylpyrene- and perylene thioamides as building blocks in the synthesis of efficient color-tunable 4-hydroxythiazole-based fluorophores
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DOI: 10.1016/j.dyepig.2018.09.016
Abstract: Abstract N-Ethoxycarbonylpyrene- and perylene thioamides were used as building blocks in the synthesis of a variety of fluorescent dyes bearing thioimidate, 4-hydroxythiazolyl, 4-methoxythiazolyl and thiazole-4-one moieties, and an ester function. The synthesized compounds in DMSO… read more here.
Keywords: ethoxycarbonylpyrene perylene; hydroxythiazole; perylene thioamides; building blocks ... See more keywords
Indolylvinyl Ketones: Building Blocks for the Synthesis of Natural Products and Bioactive Compounds
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DOI: 10.1055/s-0037-1611702
Abstract: Indolylvinyl ketones are valuable building blocks that can be utilized for the synthesis of numerous natural products and bioactive molecules containing an indole core motif. Herein, we describe their application for the total synthesis of… read more here.
Keywords: products bioactive; natural products; ketones building; indolylvinyl ketones ... See more keywords
Amino acids: Building blocks for the synthesis of greener amphiphiles
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DOI: 10.1080/01932691.2017.1421085
Abstract: ABSTRACT Amino acid-based amphiphiles have attracted much attention as environmentally friendly surfactants because of their biodegradability, low toxicity and the use of renewable sources of raw materials for their syntheses. With respect to molecular design,… read more here.
Keywords: amino acids; building blocks; blocks synthesis; synthesis greener ... See more keywords