Thermo??and photochromic dyes: Spiro (indolinebenzopyrans). 2—detailed assignment of the 1H NMR spectra and structural aspects of the closed form of 1, 3, 3?? …

SR Keum, KB Lee, PM Kazmaier…

Index: Magnetic Resonance in Chemistry, , vol. 30, # 11 p. 1128 - 1131

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Citation Number: 32

Abstract

MAGNETIC RESONANCE IN CHEMISTRY, VOL, 30, 1128-1131 (1992) ... Sam-Rok Keumt and Ki-Bong Lee Depdrtment of Chemistry, Korea University, Jochiwon, Chung-Nam, 339-800 ... Table 2 summarizes the 400 MHz 'H NMR chemical shifts for al1 of the compounds in the ...