cheminform abstract: synthesis of β-dimethylsulfonium- and β-methylthio-substituted vinyl...

1997 mercaptans, thioethers mercaptans, thioethers (acyclic compounds) P 0430 34 - 081 Synthesis of β-Dimethylsulfonium- and β-Methylthio-Substituted Vinyl Triflates by Reaction of Acetylenes with Dimethyl Sulfide Ditriflate. — The title reagent (III) is found to be a highly reactive S-electrophile in addition reactions with acetylenes. Successful demethylation of the resulting triflates is achieved with nucleophiles or dimethylamine. — (NENAJDENKO, V. G.; VERTELEZKIJ, P. V.; BALENKOVA, E. S.; Synthe- sis (1997) 3, 351-355; Dep. Chem., Lomonosov Moscow State Univ., Moscow 119899, Russia; EN) 1

Upload: v-g-nenajdenko

Post on 06-Jun-2016

212 views

Category:

Documents

0 download

Report

Download

Embed Size (px):

TRANSCRIPT

Page 1: ChemInform Abstract: Synthesis of β-Dimethylsulfonium- and β-Methylthio-Substituted Vinyl Triflates by Reaction of Acetylenes with Dimethyl Sulfide Ditriflate

1997 mercaptans, thioethers

mercaptans, thioethers (acyclic compounds)P 0430

34 - 081Synthesis of β-Dimethylsulfonium- and β-Methylthio-SubstitutedVinyl Triflates by Reaction of Acetylenes with Dimethyl SulfideDitriflate. — The title reagent (III) is found to be a highly reactiveS-electrophile in addition reactions with acetylenes. Successful demethylationof the resulting triflates is achieved with nucleophiles or dimethylamine. —(NENAJDENKO, V. G.; VERTELEZKIJ, P. V.; BALENKOVA, E. S.; Synthe-sis (1997) 3, 351-355; Dep. Chem., Lomonosov Moscow State Univ., Moscow119899, Russia; EN)

Calcium Sulfide CaS. CrBr 3 Chromium (III) bromide

Alliance Cindy & Bill Simon Technology Academy High School … · 1/10/2014 · b. iron sulfide c. iron (Il) sulfide @iron (Ill) sulfide 32. What is the correct name for N02? a

W. Friedemann Bach · 2020. 5. 31. · Α > % % Υ > % > ∀∀ ∀∀ ∀∀ ∀∀ ∀∀ ∀∀ ∀∀ ∀∀ ∀∀ ∀∀ β β β β β β β β β β β β β Trompete inD1

Hydrogen Sulfide Mitigation Strategy for a Class I Landfillweb.mit.edu/~kkung/Public/SWANAReport.pdf · Hydrogen Sulfide Mitigation Strategy for a Class I Landfill Submitted by Kevin

Effect sulfide inclusion machining

Carbonyl Sulfide in the Stratosphere: airborne instrument

Calcium Sulfide

Oh happy day - Smim.it€¦ · Υ % % > > % % % % ª ª ª ª ª ∀ α α α α α α α α α α α β β β β β β β β β β β β β β β β β Clarinetto in Siα Chitarra

Hydrogen Sulfide (H2S) Analyzer SOP Presentation

Alkanediyl-α ω-bis (Dimethyl Cetylammonium Bromide ...œ, ˚-bis (Dimethyl Cetylammonium Bromide) Gemini Surfactants as Novel Corrosion Inhibitors for Mild Steel in Formic Acid

Sulfate und Sulfide - Goethe-Universität · Vorlesung Geomaterialien 14. Stunde Sulfate und Sulfide Prof. Dr. F.E. Brenker Institut für Geowissenschaften FE Mineralogie JWG-Universität

Hydrogen Sulfide in Non-aqueousSolvents 249 - NIST · 2014. 10. 23. · COMPONENTS: Hydrogen Sulfide in Non-aqueousSolvents ORIGINAL MEASUREMENTS: 257 1. Hydrogen sulfide; H2S; [7783-06-4]