Results 21 to 30 of about 3,267 (118)
A series of novel ferrocenyl- and aryl-phosphonofluorodithioic salts, adducts, and esters has been prepared. The reaction of 2,4-diferrocenyl-1,3,2,4-diathiadiphosphetane 2,4-disulfide {[FcP(μ-S)S]2, FcLR} with dry KF or tetrabutylammonium fluoride (TBAF)
Junyi Du +12 more
core +1 more source
A simple synthesis of 2-methyl-1,3-dithiolium and related cations
3 pages.A simple, high-yielding synthesis of 2-methyl-1,3-dithiolium tetrafluoroborates is reported. The reaction of these salts with N,N-dimethylformamide and acetic anhydride gives rise to the previously unreported N,N-dimethyl 2-(1,3-dithiol-2-yliden ...
Cerdán, Miguel Ángel +6 more
core +1 more source
1,3-Diazido-2-(azidomethyl)-2-propylammonium Salts
New energetic inorganic materials composed of 1,3-diazido-2-(azidomethyl)-2-propylammonium salts have been fully characterized by IR, 1H, 13C, and 15N NMR spectroscopy and by elemental analyses, as well as single crystal X-ray diffraction.
Jean’ne M. Shreeve (1267290) +1 more
core +2 more sources
Recent application of acidic 1,3-azolium salts as promoters in the solution-phase synthesis of nucleosides and nucleotides [PDF]
Acidic 1,3-azolium salts are prepared from Brønsted acids and 1,3-azoles such as imidazole, thiazole, and oxazole. Acidic imidazolium salts are frequently employed as promoters for the synthesis of nucleotides using the phosphoramidite method in a ...
Masaki Tsukamoto +3 more
core +1 more source
Programming Palladium Cage Geometry through Ligand Redox Modulation
A neutral redox‐active exTTF ligand (L) forms a Pd2L4 cage, whereas its oxidized form (Lox) yields a Pd2(Lox)2 macrocycle. Lox further assembles with a dibenzothiophene derivative (L′) into Pd2(Lox)(L′)2 and Pd4(Lox)4(L′)4 architectures. Reduction of Pd2(Lox)2 and Pd2(Lox)(L′)2 restores the parent Pd2L4 cage, enabling redox controlled nuclearity ...
Jennifer Bou Zeid +11 more
wiley +1 more source
A short, high-yielding route to ω-dithiafulvenylpolyenals (1) via the corresponding iminium salts (2) and starting from trimethyl-1,3-dithiolium tetrafluoroborate is reported.
J. Garín +11 more
core +1 more source
Phosphazene Base Mediated (sp3)CH Functionalization with CO2 and CS2
Selective deprotonation of HCF3, HC2F5, and CH3CN by the phosphazene base EtP4 in the presence of CO2 or CS2 affords the phosphazenium carboxylates [EtP4H]+[F3CCO2]− and [EtP4H]+[F5C2CO2]−, as well as the corresponding dithiocarboxylates [EtP4H]+[F3CCS2]− and [EtP4H]+[F5C2CS2]−.
Katharina Wels +4 more
wiley +1 more source
A short, high-yielding route to ω-dithiafulvenylpolyenals (1) via the corresponding iminium salts (2) and starting from trimethyl-1,3-dithiolium tetrafluoroborate is reported.
María Jesús Blesa (2427481) +11 more
core +1 more source
Síntese de sais de isotiourônio e sua versatilidade em reações de acetilação e na preparação de heterociclos multifuncionalizados [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2011O presente trabalho foi desenvolvido visando à obtenção de novos compostos orgânicos ...
Ferreira, Misael
core
Tandem dinucleophilic cyclization of cyclohexane-1,3-diones with pyridinium salts [PDF]
The cyclization of cyclohexane-1,3-diones with various substituted pyridinium salts afforded functionalized 8-oxa-10-aza-tricyclo[7.3.1.02,7]trideca-2(7),11-dienes.
Peter Langer +15 more
core +1 more source

