The syntheses of chiral calix[4]arene derivatives bearing aminoacid residue at the lower rim or upper rim by three differentmethods were reported.
The synthes
Hemoglobin(Hb) was de-prosthetized, which was then reconstructed with the prosthetic groups with different central metal ions including Fe(Ⅲ), Co(Ⅱ) and Mn(Ⅱ