Palladium (II)??catalyzed catalytic aminocarbonylation and alkoxycarbonylation of terminal alkynes: regioselectivity controlled by the nucleophiles
R Suleiman, J Tijani, B El Ali
Index: Suleiman, Rami; Tijani, Jimoh; El Ali, Bassam Applied Organometallic Chemistry, 2010 , vol. 24, # 1 p. 38 - 46
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Citation Number: 18
Abstract
Abstract The aminocarbonylation and alkoxycarbonylation reactions of terminal alkynes took place smoothly and efficiently using a catalyst system Pd (OAc) 2–dppb–p-TsOH [BOND] CH 3 CN [BOND] CO under relatively mild experimental conditions. The catalytic system was tested and optimized using two different nucleophiles: alcohols and amines. Phenylacetylene (1a) was considered as an alkyne along with diisobutylamine (2b 1) and ...
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