Table 1 APT spectral data and their assignments for the glycoside G1 from the flowers of C. viscosa
From: An anti-inflammatory and anti-microbial flavone glycoside from flowers of Cleome viscosa
Chemical shift of carbon atoms (δ, ppm) | Type of APT spectra (Up or down) | Type of carbon atoms | Assignments |
|---|---|---|---|
156.0 | Up | Quaternarya | C-2 |
133.7 | Up | Quaternary | C-3 |
177.1 | Up | Quaternary | C-4 |
160.9 | Up | Quaternary | C-5 |
98.4 | Down | CH | C-6 |
163.8 | Up | Quaternary | C-7 |
93.3 | Down | CH | C-8 |
156.1 | Up | Quaternary | C-9 |
103.8 | Up | Quaternary | C-10 |
121.3 | Up | Quaternary | C-1′ |
115.0 | Down | CH | C-2′ |
144.5 | Up | Quaternary | C-3′ |
148.2 | Up | Quaternary | C-4′ |
116.3 | Down | CH | C-5′ |
121.32 | Down | CH | C-6′ |
100.1 | Down | CH | C-1′′ |
76.4 | Down | CH | C-2′′ |
73.9 | Down | CH | C-3′′ |
69.9 | Down | CH | C-4′′ |
77.4 | Down | CH | C-5′′ |
61.0 | Up | CH2 | C-6′′ |
171.1 | Up | Quaternary | Carbonyl group |
21.8 | Down | CH | Methyl group |