The ivDde group can be cleaved selectively with 2% hydrazine hydrate in DMF. It is more stable towards the repetitve piperidine treatment during Fmoc-SPPS than Dde. ivDde has been applied in de Visser's synthesis of the Dab-rich cyclopeptide antibiotic polymyxin B1 and analogs.
Technical inquiry about: 01-4066591 Fmoc-Dab(ivDde)-OH
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