99337-35-6Relevant articles and documents
Acid-Induced Broadening of 1H N.M.R. Signals in the 6-Hydroxychroman and 5-Hydroxydihydrobenzofuran Series
Al-Khayat, Isam,Dean, Francis M.,France, Steven N.,Matkin, David A.,Orabi, Mohamed O. A.,et al.
, p. 1301 - 1310 (2007/10/02)
Acids at least as strong as trichloroacetic acid induce line broadening in the 1H n.m.r. spectra of 6-hydroxychroman and 5-hydroxy-2,3-dihydrobenzofuran derivatives.The effect is specific for derivatives of hydroquinone although it is a weak in the absenc