WebMar 14, 2024 · Single crystals for three different structures were obtained by recrystallization and analyzed by X-ray structure analysis: syn-dithienopyrazine 10, anti … WebMar 18, 2024 · The perfluorinated dihydrophenazine derivative (perfluoro-5,10-bis (perfluorophenyl)-5,10-dihydrophenazine) (“phenazine F ”) can be easily transformed to …

Singlet and Triplet Contributions to the Excited-State ... - PubMed

WebMar 16, 2024 · An oven-dried vacuum tube was charged with 5,10-dihydrophenazine (1.00 g, 5.50mmol, 1.00 eq.), t -BuONa (2.11 g, 22.0 mmol, 4.00 eq.), RuPhos (103 mg, 0.22 mmol, 0.04 eq.), RuPhos precatalyst (180 mg, 0.22 mmol, 0.04 eq.), 4-bromofluorobenzene (3.85 g, 22.0 mmol, 4.00 eq), and 11 mL dioxane. WebMar 1, 2000 · Abstract Phenazine (1) and 5,10-dihydrophenazine (2) form not only a 1:1 complex (3), as expected from N–H···N hydrogen bond requirements, but surprisingly … halloween tiles

Dihydrophenazine‐Based Copolymers as Promising Cathode …

WebMar 10, 2024 · For example, the photocatalyst 5,10-bis(4-cyanophenyl)-5,10-dihydrophenazine, shown previously to exert good polymerization control, possesses the shortest S 1-state lifetime (135 ps in DMF and 180 ps in N,N-dimethylacetamide) among the nine examples reported here and a negligible triplet-state quantum yield. The results call … WebAbsorption and fluorescence spectra, fluorescence lifetimes, and fluorescence quantum yields for 5,10-dimethyl-5,10-dihydrophenazine DMP, 9,14-dimethyl-9,14-dihydrodibenzoA,C phenzaine DMAC, 9,14-dimethyl-9,14-dihydrophenanthro4,5-ABCphenazine DMPP and 6,13-dimethyl-6,13-dihydrobibenzoB,Iphenazine DBMI have … Webanthrylmethyl)-l 0-methyl-5,10-dihydrophenazine(1), since we observed the gradual decomposition of 1 even at 70°C. The thermal stabilities of dihydrophenazines, 1-10 shown in Scheme 1, were investigated for comr.arison. They were ... Crystal Data for 5.--C2SH22N2, triclinic, s~ace group pI (no. 2), burgess travel coat