Zirconium 4 propoxide solution

Molecule A was synthesized according to a previously published procedure [3 (link)]. Zinc acetate dihydrate (Alfa Aesar, Tewksbury, MA, USA), trimethyl aluminum (Strem Chemicals, Newburyport, MA, USA; prepackaged in a 50 mL Swagelok cylinder), ultrahigh purity water (Strem Chemicals, Newburyport, MA, USA; prepackaged in a 50 mL Swagelok cylinder), acetonitrile (Sigma-Aldrich, Milwaukee, WI, USA), methanol (Sigma-Aldrich, Milwaukee, WI, USA), dimethyl sulfoxide (DMSO, Alfa Aesar), ethanol (Koptec), hydrochloric acid (Sigma-Aldrich, Milwaukee, WI, USA), zirconium (IV) propoxide solution (Sigma-Aldrich, Milwaukee, WI, USA), nitric acid (Avantar, Radnor, PA, USA), polyethylene glycol bisphenol A epichlorohydrin copolymer (Sigma-Aldrich, Milwaukee, WI, USA) were purchased from their respective suppliers, in parentheses, and used as received. Non-conductive glass was purchased from Hartford Glass Co. (Hartford, CT, USA). Vac’n Fill Syringe (65209) and Melatonix films (1170-25) were purchased from Solaronix (Aubonne, Switzerland). Micro glass cover slides (18 × 18 mm) were purchased from VWR (Radnor, PA, USA).