Sentence examples for as a broad singlet from inspiring English sources

Characteristically, the rhodanine NH proton appeared at 13.75 13.77 ppm as a broad singlet.

The NH protons resonated downfield at 8.72 9.57 ppm as a broad singlet.

The compounds showed the NH proton at 10.53 ppm to 11.07 ppm as a broad singlet.

In the 1H NMR spectra, the N H proton appeared as a broad singlet near δ 11.10 ppm.

Proton directly attached to positively charged nitrogen atom is highly deshielded and hence resonates in the low field, δ 8.76, as a broad singlet peak.

The Ar-OH proton appeared as a broad singlet at 12.07 ppm to 11.44 ppm, and the methyl (Ar-CH3) proton signals were observed as a singlet near 2.18 ppm to 2.34 ppm.

The H NMR spectrum revealed a broad singlet at 8.72 ppm (arising from the amide protons), as well as resonances arising from the cyclohexyl groups at δ=4.41 and 1.04 2.17 ppm, corresponding to the methine and methylene protons, respectively.

A weak singlet peak at δ H 1.14 ppm and a broad singlet peak at 1.26 ppm were also observed.

The three OH protons exhibit a broad singlet centred at δ 4.33.

The EPR spectra consist of three components, a quintet Ra, a quartet Rb, and a broad singlet Rc.

A broad singlet appeared at 7.98 integrated by 2H was due to the olefinic protons (–C=C H).