Two new triterpenoids from the roots of Pinus densiflora

References

• Kim YS, Shin DH. Volatile components and antibacterial effects of pine needle (Pinus densiflora S. and Z.) extracts. Food Microbiol. 2005;22:37–45.10.1016/j.fm.2004.05.002
   Web of Science ®Google Scholar
• Kobayashi S, Ozawa T, Imagawa H. Dehydrochorismic acid from Pinus densiflora pollen. Agric Biol Chem. 1982;46:845–847.
   Web of Science ®Google Scholar
• Jung MJ, Jung HA, Kang SS, et al. A new abietic acid-type diterpene glucoside from the needles of Pinus densiflora. Arch Pharm Res. 2009;32:1699–1704.10.1007/s12272-009-2206-x
   PubMed Web of Science ®Google Scholar
• Kimura F, Sato M, Kato-Noguchi H. Allelopathy of pine litter: delivery of allelopathic substances into forest floor. J Plant Biol. 2015;58:61–67.10.1007/s12374-014-0322-8
   Web of Science ®Google Scholar
• Herz W, Wahlborg HJ, Lloyd WD, et al. Resin acids. IV. 12-hydroxyabietic acid and its reduction. J Org Chem. 1965;30:3190–3195.10.1021/jo01020a078
   Web of Science ®Google Scholar
• González MA, Pérez-Guaita D, Correa-Royero J, et al. Synthesis and biological evaluation of dehydroabietic acid derivatives. Eur J Med Chem. 2010;45:811–816.10.1016/j.ejmech.2009.10.010
   PubMed Web of Science ®Google Scholar
• Gigante B, Santos C, Silva AM, et al. Catechols from abietic acid. Bioorg Med Chem. 2003;11:1631–1638.10.1016/S0968-0896(03)00063-4
   PubMed Web of Science ®Google Scholar
• Savluchinske-Feio S, Curto MJ, Gigante B, et al. Antimicrobial activity of resin acid derivatives. Appl Microbiol Biotechnol. 2006;72:430–436.10.1007/s00253-006-0517-0
   PubMed Web of Science ®Google Scholar
• Lekphrom R, Kanokmedhakul S, Kanokmedhakul K. Bioactive diterpenes from the aerial parts of Anisochilus harmandii. Planta Med. 2010;76:726–728.10.1055/s-0029-1240656
   Google Scholar
• Kukina TP, Shmidt EN. Triterpenoids inherent in the coniferous plants of Pinaceae family. Chem Sustain Dev. 2011;19:611–615.
   Google Scholar
• Tanaka R, Matsunaga S. Terpenoids and steroids from several Euphorbiaceae and Pinaceae plants. Yakugaku Zasshi (J Pharm Soc Jpn). 1999;119:319–339 (in Japanese).
   PubMed Web of Science ®Google Scholar
• Joo CG, Lee KH, Park C, et al. Antioxidative activities and composition analysis of Pinus densiflora root by ultra high pressure extraction. J Indus Eng. Chem. 2011;17:712–716.10.1016/j.jiec.2011.05.018
   Web of Science ®Google Scholar
• Watanabe T, Inaba K, Nakai A, et al. Water-soluble polysaccharides from the root of Pinus densiflora. Phytochemistry. 1991;30:1425–1429.10.1016/0031-9422(91)84178-U
   Web of Science ®Google Scholar
• Xiang Y, Yang S, Zhan Z, et al. Terpenoids and phenols from Taiwania flousiana. Acta Bot Sin. 2004;46:1002–1008.
   Google Scholar
• Emmons GT, Wilson WK, Schroepfer GJ Jr. 24,25-epoxysterols. Differentiation of 24R and 24S epimers by 13C nuclear magnetic resonance spectroscopy. Phytochemistry. 1989;30:133–137.
   Google Scholar
• Rowe JW, Bower CL. Triterpenes of pine barks: naturally occurring derivatives of serratenediol. Tetrahedron Lett. 1965;6:2745–2750.10.1016/S0040-4039(01)83904-6
   Google Scholar
• Barrero AF, Sanchez JF, Alvarez-Manzaneda EJ, et al. Endoperoxide diterpenoids and other constituents from Abies marocana. Phytochemistry. 1991;30:593–597.10.1016/0031-9422(91)83732-Z
   Web of Science ®Google Scholar
• Monaco P, Parrilli M, Previtera L. Two endoperoxide diterpenes from Elodea canadensis. Tetrahedron Lett. 1991;28:4609–4610.
   Web of Science ®Google Scholar
• Kanno H, Schuller WH, Lawrence RV. Some reactions of levopimaric acid dioxide. J Org Chem. 1966;31:4138–4142.10.1021/jo01350a061
   Web of Science ®Google Scholar
• Srivastava S, Kulshreshtha DK. Centdaroic acid, a new diterpene acid from Cedrus deodara. Indian J Chem. 2001;40B:348–349.
   Google Scholar
• Hayase H, Watanabe N, Lim CL, et al. Inhibition of malaria parasite growth by quinomycin A and its derivatives through DNA-intercalating activity. Biosci Biotechnol Biochem. 2015;79:633–635.10.1080/09168451.2014.987205
   PubMed Web of Science ®Google Scholar
• Jang JP, Nogawa T, Uramoto M, et al. RK-270A-C, new oxindole derivatives isolated from a microbial metabolites fraction library of Streptomyces sp. RK85-270. J Antibiot. 2015;68:293–295.10.1038/ja.2014.141
   PubMed Web of Science ®Google Scholar
• Wada S, Iida A, Tanaka R. Triterpene constituents from the stem bark of Pinus luchuensis and their DNA topoisomerase II inhibitory effect. Planta Med. 2001;67:659–664.10.1055/s-2001-17360
   PubMed Web of Science ®Google Scholar
• Tanaka R, Mun C, Usami Y, et al. 3-Oxo-serratene triterpenoids from the stem bark of Picea jezoensis Carr. hondoensis. Phytochemistry. 1994;35:1517–1522.10.1016/S0031-9422(00)86888-0
   Web of Science ®Google Scholar