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. Author manuscript; available in PMC: 2020 Oct 22.
Published in final edited form as: J Am Chem Soc. 2019 Aug 19;141(34):13619–13624. doi: 10.1021/jacs.9b06328

Figure 2.

Figure 2.

(a) One-pot deprotection of NBD and conjugation with maleimide. Note: quenched with norbornene after 4 h. (b) Pyrene chain-end functionality introduced to PLA. 1H NMR of (c) NBD-functionalized PLA, P1, and (d) PyrM-functionalized PLA, P2, in dichloromethane-d2.