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646760239

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I-[p-Nitro-phenyll-4-methyl-piperazin.- Eine Mischung von 200 g (2 Mol) I-Methylpiperazin (iiber KOH getrocknet und dest.), 158 g (1 Mol) p-Nitro-chlorbenzol und 250 ccm absol. Xthanol wurde 34 Stdn. unter RiickfluR gekocht. Nach dem Abkiihlen saugte man ab und kristallisierte aus khan01 um: 115.6 g (52%) vom Schmp. 103.5-104.5".

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mnbbnm123

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646760239(½ð±Ò+30): 2010-03-27 17:05
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