Journal of the American Chemical Society

The reaction of diazoketones with thioamide derivatives

LC King, FM Miller

文献索引：King; Miller Journal of the American Chemical Society, 1949 , vol. 71, p. 368

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被引用次数: 17

摘要

Experimentallo Isolation of Pellitorine.-6070 g. of hely ground, dry pellitory root was extracted in a Soxhlet extractor with Skellysolve A. The solution was concentrated to ca. 700 ml. and extracted three times with 150-ml. and twice with 100-ml. portions of nitromethane. The combined nitromethane solution was freed of solvent under reduced pressure, the residue (27 g. of reddish-brown oil) taken up in ethyl ether, and the ether solution washed ...