Published September 30, 2022 | Version v1

Table 2 1 H-NMR data for flavonoid sulfates 3, 6, 7, 11 15 in Phenolic fingerprints of the Pacific seagrass Phyllospadix torreyi - Structural characterization and quantification of undescribed flavonoid sulfates

Description

Table 2 1 H-NMR data for flavonoid sulfates 3, 6, 7, 11 15 in DMSO‑ d (δ ppm, J (Hz)).

Compound3682′3′5′6′OMe
36.50 [1 H, s]6.70 [1 H,7.12 [1 H,7.84 [1 H, d (2.3)]6.97 [1 H, d [8.5])7.63 [1 H, dd (2.3,3.81 [3 H,
d (2.2)]d (2.2)]8.5)]s]
66.75 [1 H, s]6.57 [1 H,6.98 [1 H,7.92 [1 H, d (2.3)]6.99 [1 H, d [8.6])7.71 [1 H, dd (2.3,
d (2.1)]d (2.1)]8.6)]
76.73 [1 H,7.32 [1 H, s]7.93 [1 H, d (2.3)]6.96 [1 H, d (8.6)]7.71 [1 H, dd (2.3,3.76 [3 H,
s)]8.6)]s]
116.74 [1 H, s]6.51 [1 H,7.01 [1 H,7.44 [1 H, d (2.1)]6.87 [1 H, d [8.9])7.44 [1 H, dd (2.1,
d (2.1)]d (2.1)]8.9)]
126.75 [1 H, s]7.32 [1 H, s]7.46 [1 H, d (2.0)]6.86 [1 H, d [8.8])7.45 [1 H, dd (2.0,3.72 [3 H,
8.8)]s]
136.69 [1 H,6.18 [1 H,6.49 [1 H,7.89 [1 H, d (2.3)]6.96 [1 H, d [8.6])7.68 [1 H, dd (2.3,
s)]d (2.1)]d (2.1)]8.6)]
146.44 [1 H,6.15 [1 H, s]7.79 [1 H, d (2.3)]6.93 [1 H, d (8.6)]7.58 [1 H, dd (2.3,3.67 [3 H,
s)]8.6)]s]
156.81 [1 H, s]7.33 [1 H, s]7.91 [1 H,6.89 [1 H,6.89 [1 H,7.91 [1 H, d (8.78)]3.73 [3 H,
d (8.78)]d (8.78)]d (8.78)]s]

Notes

Published as part of Grignon-Dubois, Micheline, Rezzonico, Bernadette & Blanchet, Hugues, 2022, Phenolic fingerprints of the Pacific seagrass Phyllospadix torreyi - Structural characterization and quantification of undescribed flavonoid sulfates, pp. 4 in Phytochemistry (113256) 201 on page 4, DOI: 10.1016/j.phytochem.2022.113256, http://zenodo.org/record/8235322

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