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Topic: Boc-protection of amines  (Read 3829 times)

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Offline barcrphd

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Boc-protection of amines
« on: November 21, 2007, 08:53:15 PM »
Dear all

do anyone know/suggest how to BOC protect only the primary amine groups in diethylene triamine?

thanx in advance.

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Offline cetirizine

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Re: Boc-protection of amines
« Reply #1 on: November 21, 2007, 10:14:27 PM »
you can add your BOC to your reagent with dropwise at rt or low tenperature ,and stirred for 1h or more ,then add K2CO3,stirred for an additioned hour,
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