WebAbstract. The combined use of the bimetallic aluminum (salen) complex [Al (salen)] 2 O and tetrabutylammonium bromide (or tributylamine) is found to catalyze the reaction between … WebMay 3, 2016 · Visible light promoted straightforward highly regioselective synthesis of 1,3-oxathiolane-2-thiones (cyclic dithiocarbonates) starting directly from styrenes, CS 2 and air (O 2) is reported.The protocol utilizes eosin Y as an organophotoredox catalyst and clean resources like visible light and air (O 2) as sustainable reagents at room temperature in a …
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WebMay 15, 2024 · Cyclic oxathiolan-2-thione 3 (0.48 g, 2.0 mmol) was dissolved in chlorobenzene (6.0 mL) and heated for 12 h with cat. ZnCl2 (55 mg). The cooled solution was filtered through silica gel column to remove inorganic salts and concentrated under reduced pressure. Web1,3-Oxathiolane 2-(2-Methoxyethylsulfanyl)ethanol BIS-(2-CHLOROETHYLTHIOETHYL)-ETHER 2-[2-(Methylthio)ethoxy]ethanol 1-OXA-4,7-DITHIACYClONONANE [1,4,6]oxadithioctane. Title Journal or Book Year; Nucleoside analogs involving modifications in the carbohydrate ring: nuclear magnetic resonance spectroscopic studies knot handcrafted knives
5-(4-氨基-5-氟-2-氧代-1(2H)-嘧啶)-1,3-氧硫杂环戊烷-2-甲酸-5-甲基 …
WebJan 4, 2024 · The main aim of our study was to elucidate the basic conformational properties of different heterocyclic compounds composed of saturated five-membered rings. We considered, in particular, oxolane, thiolane, pyrrolidine, 1,3-dioxolane, 1,2-oxathiolane, 1,3-oxathiolane, pyrazolidine, imidazolidine, and (for comparative purposes) … Web一站式科研服务平台. 学术工具. 文档翻译; 收录引证; 论文查重; 文档转换 WebThe kinetics of 1,3-oxathiolane-2-thione synthesis are determined, and the resulting rate equation, along with a stereochemical analysis of the reaction and catalyst modification studies, is used to determine a mechanism for the synthesis of 1,3-oxathiolane-2-thiones which contrasts with the mechanism previously determined for cyclic carbonate ... knot handbook