Tetrahedron Letters p. 2617 - 2620 (1997)
Update date:2022-08-03
Topics:
Martin, Stephen F.
Limberakis, Chris
Primary amines are diprotected as their 2,5-bis[(triisopropylsilyl)oxy]pyrrole derivatives (BIPSOP). This protecting group is stable to strong bases such as organolithiums and alkoxides at 0°C and to temperatures up to about 150°C. Removal may be accomplished by a mild two step sequence.
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