New Stationary Phase for Chromatography
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Prof. I. Halász; Dipl.-Ing. I. Sebestian
📂
Article
📅
1969
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John Wiley and Sons
🌐
English
⚖ 207 KB
phosphate buffer. The reaction mixture is then extracted with three 25-ml portions of ether. Distillation of the residue left by the dried ether solution at 20-22°C/0.05 torr gives 0.900 g (38 %) of ( 6 d ) as a pale yellow liquid. Route B: 5.2 g (20 mmole) of (IOd) ( R 2 = C H 3 ) in 50 ml HzO is