Table 4.
Main signals exhibited in the HPLC-MS2 spectra of compounds detected in F. communis extracts and UV Maxima (λ max) detected in HPLC-DAD analysis and the proposed attributions.
Compound | Number | λ max | mol. wt. | LC-MS (ESI) m/z (amu) |
---|---|---|---|---|
acetoxy ferutinin | 6 | 257 | 416 | 415 [M-H]- |
oxojaeskeanadioyl anisate | 8 | 257 | 386 | 409 [M+Na]+ |
fertidin | 9 | 257 | 456 | 439 [M-H2O+H]+ |
ferulenol | 10 | 202, 282, 307 | 366 | 367 [M+H]+; 365 [M-H]-; 389 [M+Na]+ |