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First successful correlation of the UV spectra of three kinds of styrenes with spin‐delocalization substituent constants σ .
Author(s) -
Jiang XiKui,
Ji GuoZhen,
Wang Daniel ZeRong
Publication year - 1995
Publication title -
journal of physical organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.325
H-Index - 66
eISSN - 1099-1395
pISSN - 0894-3230
DOI - 10.1002/poc.610080304
Subject(s) - substituent , chemistry , delocalized electron , electron delocalization , spectral line , spin (aerodynamics) , computational chemistry , stereochemistry , organic chemistry , quantum mechanics , physics , thermodynamics
UV spectra of 17 para ‐Y‐substituted styrenes, 8 para ‐Y‐substituted α‐methylstyrenes and 20 para ‐Y‐substituted α,β,β‐trifluorostyrenes were measured and correlated against spin‐delocalization substituent constants (σ . ) with confidence levels above 99·9%.