Fig. 8
From: Cyclic carbamates based on (R)-(+)-limonene oxide for ring-opening polymerization

1H NMR spectra (DMSO-d6, 400 MHz) of: (A) DBU; (B) monomer 3a; (C) Anionic ROP of monomer 3a with DBU.
From: Cyclic carbamates based on (R)-(+)-limonene oxide for ring-opening polymerization

1H NMR spectra (DMSO-d6, 400 MHz) of: (A) DBU; (B) monomer 3a; (C) Anionic ROP of monomer 3a with DBU.