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Synthesis 1994; 1994(6): 579-582
DOI: 10.1055/s-1994-25527
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A Convenient Preparation of Monosubstituted N,N′-di(Boc)-Protected Guanidines

Brian Drake* , Marcel Patek, Michal Lebl
  • *Selectide Corporation, 1580 E. Hanley Blvd., Tucson, Arizona 85737, USA
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Publication History

Publication Date:
17 September 2002 (online)

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1-H-Pyrazole-1-[N,N′-bis(tert-butoxycarbonyl)] carboxamidine (1) reacts under mild conditions with a number of amines and amino acids to give the respective protected guanidines in moderate to high isolated yields.

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