• Synthesis methods for the 1,2-dioxolane core structure include oxidation of cyclopropane derivatives with singlet oxygen or molecular oxygen with a suitable catalyst, the use of autooxidation, nucleophilic displacement with hydrogen peroxide, treatment with mercury(II) nitrate, photolysis of extended π-systems, reaction of a bis-silylperoxide and an alkene, or reaction with a 2-perhydroxy 4-alkene with diethylamine or mercury(II) acetate. (wikipedia.org)
  • Asymmetric synthesis of 1,2-dioxolane-3-acetic acids: synthesis and configurational assignment of plakinic acid A". The Journal of Organic Chemistry. (wikipedia.org)
  • Solketal has been used extensively in the synthesis of mono-, di- and triglycerides by ester bond formation. (chemindustry.com)
  • Stereochemical insights into the biogenesis of polygalolides A and B have been provided by the stereocontrolled total synthesis of these natural products (see scheme), wherein the key steps include a highly diastereoselective hetero-Michael reaction, a [Rh 2 (OAc) 4 ]-catalyzed carbonyl ylide formation/1,3-dipolar cycloaddition, and a Mukaiyama aldol-type reaction. (wiley.com)
  • The chirality of levoglucosan makes it possible to synthesize the phosphinic ligand DIOXOP, which is a component of a catalyst for the diastereoselective hydrogenation (M. Nogradi, Stereoselective Synthesis, VCH Verlagsgesellschaft mbH, Weinheim, S. 65,79 (1987)), or to prepare other chiral 2,4-disubstituted 1,3-dioxolanes. (justia.com)
  • 1994 ) Stabilities of some 2-(para-substituted-phenyl)-4,4,5,5-tetramethyl-1,3-dioxolanes relative to their conjugate dioxolenium ions, radicals and carbanions as determined by thermodynamics for hydride and electron transfer in solution Journal of Physical Organic Chemistry . (academictree.org)
  • As the intermediate LiPS is soluble in many electrolytes, such as 1,3-dioxolane-dimethoxyethane, dimethyl sulfoxide, and tetrahydrofuran [ 4 ], it diffuses freely toward the lithium anode and is reduced on the anode surface. (jecst.org)
  • All compounds were reported the first time for this species, and nine constituents resembled undescribed natural products, noticeably three coumarinolignans with 2,2-dimethyl-1,3-dioxolane moiety, two cyclopeptides, and two furofuran-type lignans connected with a phenylpropanoid moiety. (bvsalud.org)
  • The aprotic catalyst promotes the formation of benzaldehyde dimethyl acetal at low loadings more efficiently than a protic Br nsted acid catalyst with a pKa of 2.2. (organic-chemistry.org)
  • Antibacterial and anti-biofilm activities of new chiral and racemic 1,3-dioxolanes. (istanbul.edu.tr)
  • The optimized ligand for the reaction incorporates a weakly coordinating pyridine ring into a TADDOL-derived phosphoramidite (TADDOL=α,α,α,α-tetraaryl-1,3-dioxolane-4,5-dimethanol). (utrgv.edu)
  • The reaction leads to the formation of cyclopentenones as single diastereoisomers that incorporate two contiguous asymmetric centers, one tertiary and one an all-carbon-atom quaternary stereocenter, in high yield and optical purity. (utrgv.edu)
  • Zinc-Catalyzed Multicomponent Reactions: Easy Access to Furyl-Substituted Cyclopropane and 1,2-Dioxolane Derivatives" (PDF). (wikipedia.org)
  • Organoboron derivatives are common reagents for C-C bond formation, either through classical palladium-mediated transformations or through other newer coupling methods. (chemenu.com)
  • In this work, the microstructure of Li 2 S/Li 2 S 2 in ionic liquids and the formation of clusters were studied by DFT calculations and molecular dynamics simulations. (jproeng.com)
  • In addition, the formation of bis-hydroperoxides, hydroperoxy peroxides and hydroperoxy diperoxides have been described by further oxidation of monohydroperoxides. (gerli.com)
  • 1993 ) Energetics of formation for conjugate xanthyl carbenium ions, carbanions, and radicals by hydride, proton, and electron transfer in solution and their reactions to give symmetrical bixanthyls Journal of the American Chemical Society . (academictree.org)
  • These authors suggested the mechanism involved in the formation with near equal probability of a hydroperoxy group at positions 8, 9, 10 and 11 of oleic acid. (gerli.com)
  • 1,2-Dioxolane is a chemical compound with formula C3H6O2, consisting of a ring of three carbon atoms and two oxygen atoms in adjacent positions. (wikipedia.org)
  • Enthalpy of formation at standard conditions (kJ/mol). (chemeo.com)
  • Stereochemical studies on the preparation and subsequent reductive cleavage of 1,2-dioxolanes. (wikipedia.org)
  • 12. Preparation and characterization of platinum(II) and (IV) complexes of 1,3-diaminepropane and 1,4-diaminebutane: circumvention of cisplatin resistance and DNA interstrand cross-link formation in CH1cisR ovarian tumor cells. (nih.gov)
  • Copper-​facilitated Suzuki-​Miyaura coupling for the preparation of 1,​3-​dioxolane-​protected 5-​arylthiophene-​2-​carboxaldehydes , TETRAHEDRON 74: (16) pp. 2002-2008. (doktori.hu)
  • Comparative studies show this latter procedure to be more practical than the stoichiometric allylation reaction employing the allyltitanium−α,α,α',α'-tetraaryl-1,3-dioxolane-4,5-dimethanol complex 3b. (mpg.de)
  • Common diols used to form ketals are show below in order of their relative rate of formation. (theinsaneasylumblog.com)
  • Calorimetric measurements indicated that with increasing concentration of each excipient (EXC), the glass transition temperature and phase transition temperatures, related to the formation of nematic and smectic order, are affected in the binary systems. (researchgate.net)