Figure 4.
(A) Proposed mechanistic pathways for oxygen-mediated decomposition of 1. Intermediates highlighted in yellow exhibit m/z [M+H]+ = 446.1, which is observed in the LC-MS analysis.
(A) Proposed mechanistic pathways for oxygen-mediated decomposition of 1. Intermediates highlighted in yellow exhibit m/z [M+H]+ = 446.1, which is observed in the LC-MS analysis.