Biomimetic chiral hydrogen-bonded organic-inorganic frameworks

Materials

Zinc acetate dihydrate (Zn(CH₃COO)₂·2H₂O, 99.99%) and 4-pydidinecarboxaldehyde (98%) were purchased from Shanghai Aladdin Bio-Chem Technology Co., Ltd. Cobalt acetate tetrahydrate (Co(CH₃COO)₂·4H₂O, 98%), nickel tetrahydrate acetate (Ni(CH₃COO)₂·4H₂O, 99.9%), sodium hydroxide (NaOH, 99%), l-threonine (99%), d-threonine (98%), dioctyl sulfosuccinate sodium salt (NaAOT, 95%), isooctane(99%), D₂O (99.9%), methanol (MeOH, analytical grade), ethanol (EtOH, analytical grade), acetonitrile (CH₃CN, analytical grade), (1R,2R)-, (1R,2S)- and (1S,2S)-diaminocyclohexane (DACH), (R)- and…