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Short Communication

Phosphonamidates are the first phosphorus-based zinc binding motif to show inhibition of β-class carbonic anhydrases from bacteria, fungi, and protozoa

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Pages 59-64 | Received 28 Aug 2019, Accepted 10 Oct 2019, Published online: 30 Oct 2019

Figures & data

Figure 1. In silico predicted binding mode of (A) phenylphosphonic diamide 2, (B) (S)-4 and (C) (R)-4 to hCA II, as repoted in Nocentini et al.Citation28

Figure 1. In silico predicted binding mode of (A) phenylphosphonic diamide 2, (B) (S)-4 and (C) (R)-4 to hCA II, as repoted in Nocentini et al.Citation28

Scheme 1. Synthesis of benzenephosphonamidate derivatives.

Scheme 1. Synthesis of benzenephosphonamidate derivatives.

Table 1. Inhibition data of VChβ, FtuβCA, BpsCAβ, Can2, CgNce, MgCA and LdcCA with phenylphosphonic diamide 2 and alkyl phosphonamidates 3–10 and the standard sulphonamide inhibitor acetazolamide (AAZ) by a stopped flow CO2 hydrase assayCitation29.

Table 2. Selectivity index (SI) for target β-CAs over hCA II.