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A rare-earth phosphor containing one-dimensional chains identified through combinatorial methods
An unusual luminescent inorganic oxide, Sr2CeO4, was identified by parallel screening techniques from within a combinatorial library of more than 25,000 members prepared by automated thin-filmExpand
1-Cyanoimidazole as a Mild and Efficient Electrophilic Cyanating Agent.
A mild and high-yielding cyanating reaction of amine, sulfur, and carbanion nucleophiles is reported here using 1-cyanoimidazole as an electrophilic cyanating agent.
Concurrent induction of two chiral centers from symmetrical 3, 4-disubstituted and 3,3,4-trisubstituted 4-pentenals using Rh-catalyzed asymmetric cyclizations
  • Tanaka, Imai, +7 authors Suemune
  • Chemistry, Medicine
  • The Journal of organic chemistry
  • 11 August 2000
Asymmetric cyclization of symmetrical 3,4-disubstituted and 3,3, 4-trisubstituted 4-pentenals was studied using Rh-complexes with chiral ligands. The cyclization of symmetrical 4-pentenals 4a,b by aExpand
Isoporphycene: The Fourth Constitutional Isomer of Porphyrin with an N(4) Core-Occurrence of E/Z Isomerism.
  • Vogel, Scholz, +7 authors Wu
  • Chemistry, Medicine
  • Angewandte Chemie
  • 4 October 1999
Liberation of the ligand from the nickel complex 1 obtained by template synthesis yielded isoporphycene (as the octaethyl derivative 2), the first constitutional isomer of porphyrin with an N(4) coreExpand
Synthesis and Crystal Structure of 7-Nitro-5-sulfo-napthalene- 1,4-dicarboxylate Acid
The title compound (C12H15NO13S, Mr = 413.31) was synthesized by the nitration of napthalene-1,4-dicarboxylate acid in mixed nitric and sulfuric acids. It crystallizes in monoclinic, space groupExpand
Alkylation of aromatic aldehydes with boron halide derivatives
[reaction: see text] Aryl aldehydes react with alkylboron chloride derivatives in the presence of base to generate the corresponding arylalkylmethanols in good yields. A variety of alkylboronExpand
Asymmetric Synthesis of Anisodine
Anisodine was synthesized from 3α-hydroxy-6β-acetyltropine in 11 steps. Laevorotary isomer of anisodine was prepared from the asymmetric dihydroxylation of compound 10 via the osmium catalyzedExpand
Synthesis and Crystal Structure of 4-Azido-2,2,6,6-Tetramethylpiperidine-1-oxyl Free Radical
The title compound 4-azido-2,2,6,6-tetramethylpiperidine-1-oxyl (C9H17N4O, Mr = 197.27) has been synthesized and its structure was determined by single-crystal X-ray diffraction. The crystal belongsExpand
Application of poly(3,4-ethylenedioxythiophene)/manganese Dioxide Composite-Modified Electrode for Sensitive Electrochemical Detection of Luteolin
1 Shool of Pharmacy, Jiangxi Science and Technology Normal University, Nanchang 330013, PR China 2 College of Science, Jiangxi Agricultural University, Nanchang 330045, PR China 3 Centre forExpand
Extraction and Absolute Crystal Structure of Stachyose
The title compound stachyose(C24H42O21),a biologicaly active tetrasaccharide,was characterized by X-ray diffraction analysis.It crystallizes in the orthorhombic system,space group P21212 withExpand