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Table 3 2 in Biosynthesis of natural and novel C-glycosylflavones utilising recombinant Oryza sativa C-glycosyltransferase (OsCGT) and Desmodium incanum root proteins
Authors/Creators
- 1. College of Science, Northwest A & F University, Yangling, Shaanxi 712100, China & Department of Biological Chemistry and Crop Protection, Rothamsted Research, Harpenden, Hertfordshire AL 5 2 JQ, UK
Description
Table 3 2-Hydroxyflavanones (3) and C -glucosylflvanones (4), generated by OsCGT, introduced to D. incanum soluble root proteins with UDP-sugar donors to generate C -glucosylflavones (5, 6) or di- C -glycosylflavones (7–11). *(Hao et al., 2015).
| R3 0 | R4 0 | R5 0 | 6- and 8- C -glucosylflavones (5, 6) | 6,8-Di- C -hexosylflavones (7, 8, 9) | 6,8- C -Glucosyl- C -arabinosylflavones (10, 11) | ||
|---|---|---|---|---|---|---|---|
| 3a | H | OH | H | ′ ‡ | 4a | ′ ‡ | ′ ‡ |
| 3b | OH | OH | H | ′ | 4b | ′ | X |
| 3d | OMe | OH | H | ′ | 4d | ′ | X |
| 3e | OMe | OH | OMe | ′ | 4e | X | X |
| 3f | H | OMe | H | ′ | 4f | ′ | ′ |
| 3g | H | H | H | ′ | 4g | ′ | Trace |
| 3h | O-CH2– | –O | H | ′ | 4h | ′ | ′ |
| 3i | OH | H | OH | X | 4i | X | X |
| 3j | OH | H | H | ′ | 4j | – | – |
| 3k | H | OEt | H | ′ | 4k | ′ | X |
| 3l | H | O(CH2)3OH | H | ′ | 4l | X | X |
| 3m | H | O(CH2)6OH | H | X | 4m | – | – |
| 3n | H | OPh | H | ′ | 4n | – | – |
| 3o | H | Me | H | ′ | 4o | ′ | X |
| 3p | H | Et | H | ′ | 4p | ′ | X |
| 3q | H | t -Bu | H | Trace | 4q | – | – |
| 3r | F | OH | H | ′ ‡ | 4r | – | – |
| 3s | H | CF3 | H | ′ | 4s | ′ | X |
| 3t | H | F | H | ′ ‡ | 4t | – | – |
| 3v | Br | OH | H | X | 4v | X | X |
| 3w | H | Cl | H | ′ | 4w | – | – |
| 3x | Cl | OH | H | ′ | 4x | – | – |
Notes
Published as part of Hao, B., Caulfield, J. C., Hamilton, M. L., Pickett, J. A., Midega, C. A. O., Khan, Z. R., Wang, J. & Hooper, A. M., 2016, Biosynthesis of natural and novel C-glycosylflavones utilising recombinant Oryza sativa C-glycosyltransferase (OsCGT) and Desmodium incanum root proteins, pp. 78 in Phytochemistry 125 on page 78, DOI: 10.1016/j.phytochem.2016.02.013, http://zenodo.org/record/10485001
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References
- Hao, B., Caulfield, J. C., Hamilton, M. L., Pickett, J. A., Midega, C. A. O., Khan, Z. R., Wang, J. R., Hooper, A. M., 2015. The biosynthesis of allelopathic di- C - glycosylflavones from the roots of Desmodium incanum (G. Mey.) DC. Org. Biomol. Chem. http: // dx. doi. org / 10.1039 / C 5 OB 01926 E. Advance Article.