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A new route to seleno and telluro esters by Co 2 (CO) 8-mediated and-catalyzed carbonylation of diaryl diselenides and ditellurides with carbon monoxide

S Uemura, H Takahashi, K Ohe, N Sugita

文献索引:Uemura, Sakae; Takahashi, Hidetaka; Ohe, Kouichi; Sugita, Nobuyuki Journal of Organometallic Chemistry, 1989 , vol. 361, p. 63 - 72

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被引用次数: 26

摘要

Abstract Diaryl Diselenides react with CO (5–100 atm) at 100-200 C during 1–4 h in the presence of Co 2 (CO) 8 to give the corresponding aryl selenocarboxylic acid esters in 21– 96% yields. Similar treatment of diphenyl ditelluride gives the telluro analogues in lower yields. Didodecyl diselenide also gives the corresponding seleno ester, while esters were not produced from dibenzyl diselenide and didodecyl ditelluride. Under milder conditions ( ...