Tuning Molecular Electron Affinities against Atomic Electronegativities by Spatial Expansion of a π‐System
作者:Elena A. Chulanova、Ekaterina A. Radiush、Nikolay A. Semenov、Emanuel Hupf、Irina G. Irtegova、Yulia S. Kosenkova、Irina Yu. Bagryanskaya、Leonid A. Shundrin、Jens Beckmann、Andrey V. Zibarev
DOI:10.1002/cphc.202200876
日期:——
2,1,3-benzochalcogenadiazoles C6R4N2E and C6H2R2N2E (E=S, Se, Te; R=H, F, Cl, Br, I) lighter/smaller E and non-hydrogen R atoms with heavier/bigger, i. e., decreasing atomic electronegativities, increases molecular electron affinities.
大小很重要:替换为 2,1,3-苯并硫属二唑 C 6 R 4 N 2 E 和 C 6 H 2 R 2 N 2 E(E=S、Se、Te;R=H、F、Cl、Br、I ) 较轻/较小的 E 和非氢 R 原子,较重/较大,i。即,降低原子电负性,增加分子电子亲和力。