Web2 feb. 2009 · @@ Helv. Chim. Acta. 657 сообщений Страница 33 из 33. Перейти на страницу: ... наука и технология / chemical science&technology; ↳ общехимические вопросы / general chemical issues; Web7 apr. 2006 · The structure of a carbon monoxide adduct (CO-hemoCD) of a 1:1 complex of 5,10,15,20-tetrakis(4-sulfonatophenyl)porphinato iron(II) (Fe(II)TPPS) and an O-methylated β-cyclodextrin dimer having a pyridine linker (1) has been determined by means of NMR spectroscopy and molecular mechanics (MM) calculation. The results indicate the …
Helvetica Chimica Acta: Vol 60, No 8 - Wiley Online Library
WebHELV CHIM ACTA ISSN / eISSN. 0018-019X / 1522-2675 . Aims and Scope. Helvetica Chimica Acta, founded by the Swiss Chemical Society in 1917, is a monthly multidisciplinary journal dedicated to the dissemination of knowledge in all disciplines of chemistry (organic, inorganic, physical, technical ... Web31 mrt. 2009 · A rapid and effective method of an automatic oligoribonucleotide synthesis alternative to the phosphoramidite one was developed. This method is based on the phosphotriester approach to internucleotide bond formation under intramolecular O-nucleophilic catalysis and the use of an azidomethyl group for protection of a nucleotide … psychotherapeut luxembourg
Wiley-VCH - Helvetica Chimica Acta
Web5 feb. 2016 · 5-Azido-4-(dimethylamino)-1-methyl-1,2,4-triazolium hexafluoridophosphate was synthesized from the corresponding 5-bromo compound with NaN3. Reaction with bicyclo[2.2.1]hept-2-ene yielded a tricyclic aziridine, addition of an N-heterocyclic carbene resulted in a triazatrimethine cyanine, and reduction with triphenylphosphane gave the 5 … Web8 jul. 2024 · The total synthesis of multifidene, a sex pheromone found in brown algae, is described. The synthesis features the highly enantioselective and diastereoselective addition reaction of an aldehyde to a nitroolefin in the presence of a Hayashi–Jørgensen catalyst and a Nef reaction initiated by visible light … WebChemistry of Natural Compounds, Vol. 48, No. 4, September, 2012 [Russian original No. 4, July–August, 2012] CHEMICAL CONSTITUENTS OF Lonicera etrusca Zuhal Guvenalp, 1* Hilal Ozbek, 1 Ayse ... psychotherapeut maarssen