Asymmetric Pauson-Khand reactions using camphor-derived chelating thiols as chiral controllers

I Marchueta, E Montenegro, D Panov…

文献索引：Cookson,R.C.; Gopalan,R. Journal of the Chemical Society, Chemical Communications, 1978 , p. 924 - 925

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被引用次数: 46

摘要

... The Journal of ... The synthesis of ethynyl sulfide 7a was initially accomplished using the methodology developed by Cookson. 19 Thus, the sodium thiolate of 1a was treated with 2-bromoacetaldehyde diethylacetal affording 1,1-diethoxy-2-(R*-thio)ethane 6a in 80% yield. ...