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. 2022 Jan 3;8:804970. doi: 10.3389/fmolb.2021.804970

FIGURE 1.

FIGURE 1

Covalent Reaction of 2-sulfonylpyrimidines. Reaction mechanism of 2-sulfonylpyrimidines with cysteine residues of a respective protein of interest (POI) yielding a covalent 2-pyrimidyl cysteine adduct. The electrophilic C-2 atom was highlighted with a small numeral “2.”