Bromierung von 4-Methylpropiophenon mit NBS/PTSA und unter lösungsmittelfreien Bedingungen (im großen Maßstab)

whitelabel

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And once dried under airflow, is the 2b4m good quality also how can it be stored
 

Miś.Didi

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Yes later u need only made crystal 2b4m on dcm this all
 
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Miś.Didi

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Nur wenn Sie brom verwenden, können Sie es tun
 

Miś.Didi

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Nur wenn Sie brom verwenden, können Sie es tun
 

whitelabel

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Mit DCM auf 40 Grad erhitzen und kühlen?
 

whitelabel

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Müssen wir, um mit 4mmc unter Verwendung von EA und ma40 fortzufahren, das rohe 2b4m kristallisieren, das wir mit dieser Methode erhalten, wie ursprünglich angegeben?
 

whitelabel

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Oder ich halte mich lieber an die Benzol-Brom-Methode von 4mp, die immer funktioniert, aber große Mengen erfordert
 
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