Results 11 to 20 of about 1,271 (129)
Journal of Saudi Chemical Society, 2020 A convenient and facile CuCl2·2H2O catalyzed one-pot synthetic strategy was designed for the conversion of readily available dimedone into highly functionalized N-arylhydrazinecarbothioamide based indazole derivatives. The product yields were found to be
Rafaila Rafique +5 more
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Updating Dimedone─The Humble Hero of the Organic Laboratory [PDF]
, 2023 In this paper, we present a concise and technique-heavy route to the synthesis of dimedone for a second-year organic chemistry curriculum. Our preparation of dimedone guides students through a Michael addition followed by a Dieckmann cyclization, basic ...
Dave Colclough +7 more
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Applications of dimedone in the synthesis of heterocycles: An update
, 2022 Dimedone (5,5-dimethylcyclohexane-1,3-dione) is an alicyclic diketone, occasionally considered as building blocks in design and synthesis of a wide variety of heterocycles.
Vahideh Zadsirjan (6272597) +3 more
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Crystal structure of (E)-5,5-dimethyl-2-[3-(4-nitrophenyl)allylidene]cyclohexane-1,3-dione
Acta Crystallographica Section E: Crystallographic Communications, 2015 In the title compound, C17H17NO4, the cylohexane-1,3-dione ring adopts an envelope conformation with the dimethyl-subsituted C atom as the flap. Its mean plane is inclined to the benzene ring by 7.99 (19)°. The molecule has a trans conformation about the
Jae Kyun Lee +4 more
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Phospho sulfonic acid: A novel and efficient solid acid catalyst for the one-pot preparation of 2H-indazolo[2,1-b]-phthalazine-triones [PDF]
Journal of the Serbian Chemical Society, 2013 The efficient one-pot condensation of aldehyde, dimedone, and phthalhydrazide has been achieved in the presence of a catalytic amount of phospho sulfonic acid as a novel environmentally benign heterogeneous solid acid under solvent-free conditions.
Kiasat Reza Ali +2 more
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Gazi Üniversitesi Fen Bilimleri Dergisi, 2023 A series of new bis azo dyes were synthesized starting from aromatic diamine with S/SO2 bridges and cyclic-1,3-dicarbonyl groups; contain active methylene group, namely; 3,3-dimethyl-1,5-cyclohexadione (dimedone), 1,3-cyclohexadione and 2,2-dimethyl-1,3 ...
Gülnihal ERTEN, Naki ÇOLAK
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Protective Effects of Dimedone Pyrone on Podocytes in Rats with Diabetic Nephropathy [PDF]
, 2015 Purpose: To investigate the effect of dimedone pyrone (DP) on podocytes in rats with diabetic nephropathy (DN).Methods: The rats were randomly assigned into 5 experimental groups (n = 10), viz, non-diabetic control with no treatment (ND/NT), diabetic ...
Luan, B, Sun, C
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Acta Chimica Slovenica, 2021 In this work the multi-component reactions of either of the arylhydrazocyclohexan-1,3-dione derivatives 3a–c with either of benzaldehyde (4a), 4-chlorobenzaldehyde (4b) or 4-methoxybenzaldehyde (4c) and either malononitrile (5a) or ethyl cyanoacetate (5b)
Rafat M Mohareb +2 more
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Chemistry, 2021 A new magnetic supported manganese-based coordination complex (Fe3O4@SiO2@CPTMS@MBOL@ Mn) was prepared in consecutive stages and characterized via various techniques (VSM, SEM, TEM, XRD, FT-IR, EDX, TG-DTA, and ICP).
Maryam Ariannezhad +3 more
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Phosphosulfonic acid, an efficient solid acid catalyst for the one-pot preparation of 14-aryl-14H-dibenzo[a,j]xanthenes and 1,8-dioxo-octahydro-xanthenes under solvent-free conditions [PDF]
Journal of the Serbian Chemical Society, 2013 An expeditious procedure for the synthesis of 14- aryl-14H-dibenzo[a,j]xanthenes and 1,8-dioxo-octahydro-xanthenes through one-pot pseudo three component condensation of β-naphthol or dimedone with various aryl aldehydes is described.
Kiasat Reza Ali +2 more
doaj +1 more source