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. Author manuscript; available in PMC: 2018 Jun 28.
Published in final edited form as: J Am Chem Soc. 2017 Nov 2;139(45):16365–16376. doi: 10.1021/jacs.7b09527

Table 2.

H2S Release from caged-COS moleculesa

graphic file with name nihms975680u3.jpg
Donor Strucutre k2(M−1s−1) rel. rate H2S (%)a
OA-PeroxyTCM-1 graphic file with name nihms975680t1.jpg 1.16 ± 0.05 1.0 60
SA-PeroxyTCM-1 graphic file with name nihms975680t7.jpg 0.10 ± 0.01 0.09 42
OA-PeroxyTCN-1 graphic file with name nihms975680t8.jpg 0.60 ± 0.04 0.52 36
SA-PeroxyTCN-1 graphic file with name nihms975680t9.jpg 0.16 ± 0.01 0.14 36
SA-PeroxyDTCN-1 graphic file with name nihms975680t10.jpg 0.36 ± 0.02 0.31 46
a

H2S releasing efficiency was evaluated in the presence of 500 μM of H2O2. The H2S releasing yield (%) was calculated by using a NaSH calibration curve.