Direct detection of the mercury-nitrogen bond in the thymine-Hg-II-thymine base-pair with Hg-199 NMR spectroscopy

Autor: Célia Fonseca Guerra, Yoshinori Kondo, Shoko Kikkawa, Kyoko Furuita, Akira Ono, Vladimír Sychrovský, Takenori Dairaku, Ritsuko Katahira, Yoshiyuki Tanaka, F. Matthias Bickelhaupt, Hiroyuki Otaki, Chojiro Kojima, Jakub Šebera, Hajime Sato, Daichi Yamanaka

Publikováno v: Chemical Communications, 51, 8488-8491
Dairaku, T, Furuita, K, Sato, H, Sebera, J, Yamanaka, D, Otaki, H, Kikkawa, S, Kondo, Y, Katahira, R, Bickelhaupt, F M, Guerra, C F, Ono, A, Sychrovsky, V, Kojima, C & Tanaka, Y 2015, ' Direct detection of the mercury-nitrogen bond in the thymine-Hg-II-thymine base-pair with Hg-199 NMR spectroscopy ', Chemical Commununications, vol. 51, no. 40, pp. 8488-8491 . https://doi.org/10.1039/c5cc02423d
Chemical Commununications, 51(40), 8488-8491. Royal Society of Chemistry
Chemical Communications, 51, 40, pp. 8488-8491

We have observed the 1-bond (199)Hg-(15)N J-coupling ((1)J((199)Hg,(15)N) = 1050 Hz) within the Hg(II)-mediated thymine-thymine base pair (T-Hg(II)-T). This strikingly large (1)J((199)Hg,(15)N) is the first one for canonical sp(2)-nitrogen atoms, whi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb84855a7b3a1978ec8f87f99f53715d
https://hdl.handle.net/1871.1/64fa8b75-021f-4c25-9c1b-0acefc807863