Skip to main content
. Author manuscript; available in PMC: 2021 Apr 6.
Published in final edited form as: Chem Rev. 2014 Apr 10;114(11):5815–47. doi: 10.1021/cr400401e

Scheme 4.

Scheme 4

A Regioselective on-resin folding strategy using S-Fm in combination with S-Acm for the synthesis of α-GI by Boc-SPPS.7 B and C Regioselective on-resin folding strategy for α-SI employing the S(Tmob) and S(Xan) groups in combination with the S(Acm) protecting group.8,9