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. Author manuscript; available in PMC: 2012 May 30.
Published in final edited form as: J Control Release. 2011 Feb 23;152(1):110–119. doi: 10.1016/j.jconrel.2011.02.013

Scheme 1.

Scheme 1

Synthesis scheme of p(DAH-R/API)s and molecular structure of ABP. i) MeOH : H2O = 9 : 1, v/v, 50 °C, 4 days, ii) TFA : triisobutylsilane : H2O = 95 : 2.5 : 2.5, v/v/v, 0 °C, 30 min, iii) Fmoc-Arg(pbf)-OH, HBTU, DIPEA/DMF, r.t., 2 days, iv) 15% piperidine/DMF, r.t., 30 min, v) TFA: triisopropylsilane: H2O = 95: 2.5: 2.5, v/v/v, r.t., 30 min.