Abstract
Head-to-tail cyclic peptides are made by an efficient three-dimensional orthogonal solid-phase strategy (Fmoc/tBu/allyl), featuring side-chain anchoring to PAC or PAL supports, selective palladium (O)-catalyzed allyl removal, and resin-bound cyclization mediated by BOP/HOBt/DIEA.
Original language | English (US) |
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Pages (from-to) | 1549-1552 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 34 |
Issue number | 10 |
DOIs | |
State | Published - Mar 5 1993 |
Keywords
- allyl esters
- cyclic peptides
- orthogonal protection
- pseudo-dilution
- solid-phase synthesis