PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11389640-5 2001 The observation of a PtH(2)(+) product provides evidence that methane activation proceeds via a (H)(2)PtCH(2)(+) intermediate. Methane 62-69 parathyroid hormone Homo sapiens 21-24 33307694-3 2020 Mechanistic study reveals that both CH4 and CO2 are activated by the anionic Pt atom and that the successive depletion of the negative charge on Pt drives the CO2 insertion into the Pt-H and Pt-C bonds of H3C-Pt-H-. Methane 36-39 parathyroid hormone Homo sapiens 209-213 22524674-8 2012 The C-H bond can be readily activated by MH(+) (M = Os, Ir, and Pt) with a negligible barrier in the low-spin state; thus, OsH(+), IrH(+), and PtH(+) are likely to be excellent mediators for the activition of the C-H bond of methane. Methane 225-232 parathyroid hormone Homo sapiens 143-146 33307694-1 2020 Mass spectrometric analysis of the anionic products of interaction among Pt-, methane, and carbon dioxide shows that the methane activation complex, H3C-Pt-H-, reacts with CO2 to form [H3C-Pt-H(CO2)]-. Methane 78-85 parathyroid hormone Homo sapiens 153-157 33307694-1 2020 Mass spectrometric analysis of the anionic products of interaction among Pt-, methane, and carbon dioxide shows that the methane activation complex, H3C-Pt-H-, reacts with CO2 to form [H3C-Pt-H(CO2)]-. Methane 78-85 parathyroid hormone Homo sapiens 189-193 33307694-1 2020 Mass spectrometric analysis of the anionic products of interaction among Pt-, methane, and carbon dioxide shows that the methane activation complex, H3C-Pt-H-, reacts with CO2 to form [H3C-Pt-H(CO2)]-. Methane 121-128 parathyroid hormone Homo sapiens 153-157 33307694-1 2020 Mass spectrometric analysis of the anionic products of interaction among Pt-, methane, and carbon dioxide shows that the methane activation complex, H3C-Pt-H-, reacts with CO2 to form [H3C-Pt-H(CO2)]-. Methane 121-128 parathyroid hormone Homo sapiens 189-193 33307694-3 2020 Mechanistic study reveals that both CH4 and CO2 are activated by the anionic Pt atom and that the successive depletion of the negative charge on Pt drives the CO2 insertion into the Pt-H and Pt-C bonds of H3C-Pt-H-. Methane 36-39 parathyroid hormone Homo sapiens 182-186