Palladium (II) chloride catalyzed carbonylation of organic tellurides with carbon monoxide
…, H Takahashi, S Uemura, N Sugita
Index: Ohe, Kouichi; Takahashi, Hidetaka; Uemura, Sakae; Sugita, Nobuyuki Journal of Organic Chemistry, 1987 , vol. 52, # 22 p. 4859 - 4863
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Citation Number: 73
Abstract
Various organic tellurides react with carbon monoxide (1 atm) at room temperature in methanol in the presence of PdClz and Et3N to afford the corresponding methyl carboxylates in good to excellent yields. The reaction is catalytic in PdClz when a suitable reoxidant such as CuCl,, CuC1/02, FeC13, or Ce (NH4) 2 (N03) 6 is present. The combination of this carbonylation with phenyltellurenylation of arylacetylenes and ...
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