Toshio Honda

Summary

Affiliation: Hoshi University
Country: Japan

Publications

  1. ncbi request reprint Construction of an enantiomerically pure 6-substituted 3,5-syn-dihydroxyhexanoic acid system by an enantioselective deprotonation strategy: formal synthesis of an antiobesity agent, (-)-tetrahydrolipstatin
    T Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo, Japan
    Chem Pharm Bull (Tokyo) 48:1545-8. 2000
  2. ncbi request reprint Investigation of innovative synthesis of biologically active compounds on the basis of newly developed reactions
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa ku, Tokyo, Japan
    Chem Pharm Bull (Tokyo) 60:687-705. 2012
  3. ncbi request reprint Diastereoselective formal synthesis of a monoterpene alkaloid, (-)-incarvilline
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Org Chem 72:6541-7. 2007
  4. ncbi request reprint Acylated anthocyanins from the violet-blue flowers of Orychophragonus violaceus
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa, Tokyo 142 8501, Japan
    Phytochemistry 66:1844-51. 2005
  5. ncbi request reprint Syntheses of (+)-cytisine, (-)-kuraramine, (-)-isokuraramine, and (-)-jussiaeiine A
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Org Chem 70:499-504. 2005
  6. doi request reprint Diastereoselective synthesis of N-Boc-norpandamarilactonine-B and pandamarilactonine-A
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa ku, Tokyo, Japan
    Arch Pharm (Weinheim) 341:578-83. 2008
  7. ncbi request reprint First diastereoselective chiral synthesis of (-)-securinine
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 6:87-9. 2004
  8. doi request reprint Efficient total synthesis of (-)-stemoamide
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Biomol Chem 9:673-5. 2011
  9. ncbi request reprint Novel and efficient synthetic path to proaporphine alkaloids: total synthesis of (+/-)-stepharine and (+/-)-pronuciferine
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 8:657-9. 2006
  10. ncbi request reprint Concise enantiospecific synthesis of a coccinellied alkaloid, (-)-adalinine
    T Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 2:3925-7. 2000

Collaborators

Detail Information

Publications48

  1. ncbi request reprint Construction of an enantiomerically pure 6-substituted 3,5-syn-dihydroxyhexanoic acid system by an enantioselective deprotonation strategy: formal synthesis of an antiobesity agent, (-)-tetrahydrolipstatin
    T Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo, Japan
    Chem Pharm Bull (Tokyo) 48:1545-8. 2000
    ....
  2. ncbi request reprint Investigation of innovative synthesis of biologically active compounds on the basis of newly developed reactions
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa ku, Tokyo, Japan
    Chem Pharm Bull (Tokyo) 60:687-705. 2012
    ..Thus, recent progress in the synthesis of biologically active compounds by focusing on the development of new reactions is summarized in this review article...
  3. ncbi request reprint Diastereoselective formal synthesis of a monoterpene alkaloid, (-)-incarvilline
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Org Chem 72:6541-7. 2007
    ....
  4. ncbi request reprint Acylated anthocyanins from the violet-blue flowers of Orychophragonus violaceus
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa, Tokyo 142 8501, Japan
    Phytochemistry 66:1844-51. 2005
    ..In these flowers, the anthocyanins 2 and 3 were present as dominant pigments, and 1 was obtained in rather small amounts...
  5. ncbi request reprint Syntheses of (+)-cytisine, (-)-kuraramine, (-)-isokuraramine, and (-)-jussiaeiine A
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Org Chem 70:499-504. 2005
    ....
  6. doi request reprint Diastereoselective synthesis of N-Boc-norpandamarilactonine-B and pandamarilactonine-A
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa ku, Tokyo, Japan
    Arch Pharm (Weinheim) 341:578-83. 2008
    ..N-Boc-norpandamarilactonine-B obtained was further converted to pandamarilactonine-A...
  7. ncbi request reprint First diastereoselective chiral synthesis of (-)-securinine
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 6:87-9. 2004
    ..reaction: see text] A diastereoselective total synthesis of securinine in optically pure form was achieved by employing ring-closing metathesis of the corresponding dienyne compound as a key step...
  8. doi request reprint Efficient total synthesis of (-)-stemoamide
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Biomol Chem 9:673-5. 2011
    ..The synthesis features an intramolecular samarium diiodide-promoted 7-exo-trig cyclization of a ketyl radical generated from the corresponding aldehyde...
  9. ncbi request reprint Novel and efficient synthetic path to proaporphine alkaloids: total synthesis of (+/-)-stepharine and (+/-)-pronuciferine
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 8:657-9. 2006
    ....
  10. ncbi request reprint Concise enantiospecific synthesis of a coccinellied alkaloid, (-)-adalinine
    T Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 2:3925-7. 2000
    ....
  11. ncbi request reprint Palladium-catalyzed intramolecular delta-lactam formation of aryl halides and amide-enolates: syntheses of cherylline and latifine
    T Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 3:631-3. 2001
    ....
  12. ncbi request reprint One-pot preparation of chiral beta-amino esters by rhodium-catalyzed three-components coupling reaction
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo, Japan
    Chem Pharm Bull (Tokyo) 50:307-8. 2002
    ..amines, aldehydes, and ethyl bromoacetate, under the rhodium-catalyzed Reformatsky-type reaction condition, where complete diastereoselection is achieved in the nucleophilic addition step of ethyl bromoacetate to the imines prepared in..
  13. ncbi request reprint Enantioselective deprotonation of meso-cycloheptanone derivative: application to the synthesis of a potential intermediate for pseudomonic acid B
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 4:4567-70. 2002
    ....
  14. doi request reprint Chrobisiamone A, a new bischromone from Cassia siamea and a biomimetic transformation of 5-acetonyl-7-hydroxy-2-methylchromone into cassiarin A
    Shiori Oshimi
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Bioorg Med Chem Lett 18:3761-3. 2008
    ..Cyclization of 5-acetonyl-7-hydroxy-2-methylchromone (2) in the presence of ammonium acetate resulted in generation of cassiarin A (3) with an unprecedented tricyclic skeleton, supporting a biogenetic pathway proposed for 3...
  15. ncbi request reprint Vasodilator effect of Cassiarin A, a novel antiplasmodial alkaloid from Cassia siamea, in rat isolated mesenteric artery
    Takayuki Matsumoto
    Department of Physiology and Morphology, Institute of Medicinal Chemistry, Hoshi University, Shinagawa ku, Tokyo 142 8501, Japan
    Biol Pharm Bull 33:844-8. 2010
    ..These results suggest that in the rat mesenteric artery, cassiarin A-induced relaxation may be mediated by endothelial NO and may occur partly via BK(Ca)-channel activation...
  16. ncbi request reprint Separation of stereoisomers of some terpene derivatives by capillary gas chromatography-mass spectrometry and high-performance liquid chromatography using beta-cyclodextrin derivative columns
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo, Japan
    Chem Pharm Bull (Tokyo) 52:311-5. 2004
    ..For the separation of the Z- and E-isomers of methylidenementhol, the TME-beta-CD column was superior. In contrast, the beta-CD column was preferable in the case of the corresponding TBS ether...
  17. doi request reprint Total synthesis of a novel tetracyclic alkaloid, cassiarin F from the flowers of Cassia siamea
    Jun Deguchi
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Tokyo 142 8501, Japan
    Org Lett 13:4344-7. 2011
    ..A total synthesis of 1 was also achieved by employing the Suzuki coupling constructing biaryl unit, nucleophilic aromatic substitution, and Houben-Hoesch type ring construction as key steps...
  18. doi request reprint Synthesis and structure-activity relationships of cassiarin A as potential antimalarials with vasorelaxant activity
    Hiroshi Morita
    Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo 142 8501, Japan
    Bioorg Med Chem 17:8234-40. 2009
    ..falciparum in vitro. These cassiarin derivatives may be promising candidates as antimalarials with different mode of actions...
  19. doi request reprint The blue anthocyanin pigments from the blue flowers of Heliophila coronopifolia L. (Brassicaceae)
    Norio Saito
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa, Tokyo 142 8501, Japan
    Phytochemistry 72:2219-29. 2011
    ..2101.542). However, this blue complex is extremely unstable in acid solution. It really dissociates into pigment 5 and pigment 9...
  20. doi request reprint Covalent anthocyanin-flavonol complexes from the violet-blue flowers of Allium 'Blue Perfume'
    Norio Saito
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa, Tokyo 142 8501, Japan
    Phytochemistry 80:99-108. 2012
    ..Additionally, an acylated kaempferol glycoside (pigment 4) was isolated from the same flower extract, and its structure was determined to be kaempferol 3-O-sophoroside-7-O-(3-O-(malonyl)-β-glucopyranosiduronic acid)...
  21. doi request reprint Facile synthesis of a benzindenoazepine alkaloid, bulgaramine, via samarium diiodide promoted ring expansion of an alpha-aminocarbonyl compound
    Toshio Honda
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 11:1857-9. 2009
    ..Bulgaramine was synthesized from the known tetrahydroisoquinoline derivative in 5 steps in 50% overall yield...
  22. doi request reprint Practical ruthenium-catalyzed cyclocarbonylation of allenyl alcohols in 2,4,6-collidine leading to alpha,beta-unsaturated lactones: concise stereoselective synthesis of (+)-isomintlactone
    Masayoshi Tsubuki
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Org Chem 74:1422-5. 2009
    ..Furthermore, we have completed a highly stereoselective synthesis of (+)-isomintlactone by the cyclocarbonylation of allenyl alcohol using 2,4,6-collidine...
  23. ncbi request reprint Sub- and supercritical chiral separation of racemic compounds on columns with stationary phases having different functional groups
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo, Japan
    Chem Pharm Bull (Tokyo) 53:1270-6. 2005
    ..Decreasing outlet pressure improved the peak separation obtained with rac-2-phenylpropionic acid, but had little effect on either rac-alpha-tetralol or rac-1-phenylethylamine...
  24. ncbi request reprint 7-Polyacylated delphinidin 3,7-diglucosides from the blue flowers of Leschenaultia cv. Violet Lena
    Norio Saito
    Hoshi University, Shinagawa, Tokyo 142 8501, Japan
    Phytochemistry 68:673-9. 2007
    ..From a chemotaxonomical viewpoint, the Goodeniaceae may be closely related to the Campanulaceae...
  25. doi request reprint Tetra-acylated cyanidin 3-sophoroside-5-glucosides from the flowers of Iberis umbellata L. (Cruciferae)
    Norio Saito
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa, Tokyo 142 8501, Japan
    Phytochemistry 69:3139-50. 2008
    ..The bluing effect and stability on these anthocyanin colors were discussed in relation to the molecular number of hydroxycinnamic acids in these anthocyanin molecules...
  26. doi request reprint Structural features of polyacylated anthocyanins using matrix-assisted laser desorption/ionization and electrospray ionization time-of-flight mass spectrometry
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo, 142 8501, Japan
    Rapid Commun Mass Spectrom 25:1051-60. 2011
    ..In particular, in measurements of polyacylated anthocyanins with two acylated glycoside chains, fragment ions originating from anthocyanidin can only be observed in MALDI-TOFMS using CHCA as the matrix...
  27. doi request reprint First total synthesis of cassiarin A, a naturally occurring potent antiplasmodial alkaloid
    Marcellino Rudyanto
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 10:1921-2. 2008
    ....
  28. ncbi request reprint Studies on high-energy collision-induced dissociation of endogenous cannabinoids: 2-arachidonoylglycerol and n-arachidonoylethanolamide in FAB-mass spectrometry
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa, Tokyo 142 8501, Japan
    Anal Sci 22:921-30. 2006
    ..A lithium-adduct [2-AG+Li](+) or [anandamide+Li](+) ion is observed to be the most abundant in each mass spectrum, since the affinity of lithium for m-NBA is lower than that for other matrices examined...
  29. ncbi request reprint Stereoselective construction of a beta-isopropenyl alcohol moiety at the C(2) and (3) of kallolide A and pinnatin a using a [2,3] Wittig rearrangement of cyclic furfuryl ethers
    Masayoshi Tsubuki
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Org Chem 68:10183-6. 2003
    ....
  30. ncbi request reprint Analysis of antitumor active OSW-1 and its analogues by liquid chromatography coupled with electrospray and atmospheric pressure chemical ionization quadrupole mass spectrometry
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Rapid Commun Mass Spectrom 21:1100-14. 2007
    ..The key fragmentation pathways, which will be useful for confirming the detailed structures of steroidal glycosides, are also proposed...
  31. ncbi request reprint Analyses of biologically active steroids: antitumor active OSW-1 and cardiotonic marinobufotoxin, by matrix-assisted laser desorption/ionization quadrupole ion trap time-of-flight tandem mass spectrometry
    Hiroko Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Japan
    Chem Pharm Bull (Tokyo) 57:948-56. 2009
    ..Post-source decay (PSD) on MALDI-TOF-MS is also described when evaluating alpha-cyano-4-hydroxycinnamic acid or 2,5-dihydroxybenzoic acid as a matrix to obtain useful ions required for the identification of compound...
  32. ncbi request reprint Analyses of anandamide and endocannabinoid-like compounds using collision-induced dissociation in fast atom bombardment ionization-mass spectrometry and gas chromatography/chemical ionization-mass spectrometry
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Anal Sci 19:1593-8. 2003
    ..Identifiable molecular-related [M+H]+ ions were observed...
  33. doi request reprint Integral stereocontrolled synthesis of a spiro-norlignan, sequosempervirin A: revision of absolute configuration
    Yuji Ito
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 13:4640-3. 2011
    ..5]decane ring system, could be constructed by controlling the stereochemistry of the hydroxyl group at the 8-position. The absolute configuration of natural sequosempervirin A was revised to be 4S based on this synthesis...
  34. ncbi request reprint Highly efficient stereocontrolled total synthesis of (+)-upial
    Kazunori Takahashi
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Angew Chem Int Ed Engl 47:131-3. 2008
  35. doi request reprint Diastereoselective syntheses of functionalized five-membered carbocycles and heterocycles by a SmI2-promoted intramolecular coupling of bromoalkynes and alpha,beta-unsaturated esters
    Kazunori Takahashi
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    Org Lett 12:3026-9. 2010
    ..The vinyl bromides newly generated as the products serve as adequate intermediates for further chemical modification...
  36. ncbi request reprint Anticancer and superoxide scavenging activities of p-alkylaminophenols having various length alkyl chains
    Noriko Takahashi
    Laboratory of Physiological Chemistry, Institute of Medicinal Chemistry, Hoshi University, Shinagawa ku, Tokyo 142 8501, Japan
    Bioorg Med Chem 14:409-17. 2006
    ..These results indicate that anticancer activity of p-alkylaminophenols correlated with the inhibitory activity of lipid peroxidation, but not with the superoxide scavenging activity...
  37. doi request reprint Efficient diastereoselective synthesis of trifarane-type sesquiterpenes, trifarienols A and B
    Kazunori Takahashi
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Org Chem 74:3424-9. 2009
    ..3.1]nonane skeleton having the exo-methylene moiety of the target compounds in one step...
  38. ncbi request reprint Separation of stereoisomers of several furan derivatives by capillary gas chromatography-mass spectrometry, supercritical fluid chromatography, and liquid chromatography using chiral stationary phases
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Chromatogr A 977:125-34. 2002
    ..In conclusion, the separation of thermally unstable furan derivatives was accomplished using supercritical fluid chromatography and high-performance liquid chromatography...
  39. ncbi request reprint Cassiarins A and B, novel antiplasmodial alkaloids from Cassia siamea
    Hiroshi Morita
    Faculty of Pharmaceutical Sciences, Hoshi University, Shinagawa, Tokyo 142 8501, Japan
    Org Lett 9:3691-3. 2007
    ..Cassiarin A (1) showed a potent antiplasmodial activity...
  40. ncbi request reprint Effects of anthocyanidin derivative (HK-008) on relaxation in rat perfused mesenterial bed
    Katsuo Kamata
    Department of Physiology and Morphology, Institute of Medicinal Chemistry, Hoshi University, Ebara 2 4 41, Shinagawa ku, Tokyo 142 8501, Japan
    J Smooth Muscle Res 42:75-88. 2006
    ..These results suggest that HK-008 increases endothelium-induced relaxation by suppressing oxidative stress or modulating prostanoids signaling. This compound may therefore be useful against certain cardiovascular disorders...
  41. ncbi request reprint Enhancement of antioxidant activity of p-alkylaminophenols by alkyl chain elongation
    Noriko Takahashi
    Faculty of Pharmaceutical Sciences, Hoshi University, 4 41 Ebara 2 chome, Shinagawa ku, 142 8501 Tokyo, Japan
    Bioorg Med Chem 11:3255-60. 2003
    ..These results indicate that elongation of alkyl chains in p-alkylaminophenols may increase antioxidative activity, and that p-alkylaminophenols may potentially be useful in the development of antioxidants...
  42. ncbi request reprint Acylated anthocyanins from the blue-violet flowers of Anemone coronaria
    Norio Saito
    Chemical Laboratory, Meiji Gakuin University, Totsuka, Yokohama, Japan
    Phytochemistry 60:365-73. 2002
    ....
  43. ncbi request reprint 6-Hydroxypelargonidin glycosides in the orange-red flowers of Alstroemeria
    Fumi Tatsuzawa
    Hokkaido Junior College, Takushoku University, Fukagawa, Hokkaido 074 8585, Japan
    Phytochemistry 62:1239-42. 2003
    ..In addition, five known anthocyanidin glycosides, 6-hydroxycyanidin 3-malonylglucoside, 6-hydroxycyanidin 3-rutinoside, cyanidin 3-malonylglucoside, cyanidin 3-rutinoside and pelargonidin 3-rutinoside were identified in the flowers...
  44. ncbi request reprint Acylated cyanidin 3-sambubioside-5-glucosides in three garden plants of the Cruciferae
    Fumi Tatsuzawa
    Department of Agro Environmental Science, Hokkaido Junior College, Takushoku University, 4558 Memu, Fukagawa City, Hokkaido 074 8585, Japan
    Phytochemistry 67:1287-95. 2006
    ..The distribution and biosynthesis of acylated cyanidin 3-sambubioside-5-glucosides are discussed according to the variations of acylation and glucosylation at their 3-sambubiose residues...
  45. ncbi request reprint Triacylated cyanidin 3-(3X-glucosylsambubioside)-5-glucosides from the flowers of Malcolmia maritima
    Fumi Tatsuzawa
    Faculty of Horticulture, Minami Kyushu University, Takanabe, Miyazaki 884 0003, Japan
    Phytochemistry 69:1029-36. 2008
    ..maritima; however, the similar enzymatic reactions seemed to be inhibited or lacking in the stem-tissues...
  46. doi request reprint 7-O-Methylated anthocyanidin glycosides from Catharanthus roseus
    Kenjiro Toki
    Laboratory of Floriculture, Faculty of Horticulture, Minami Kyushu University, Takanabe, Miyazaki 884 0003, Japan
    Phytochemistry 69:1215-9. 2008
    ..Pigment 2 was found in smaller concentrations, but its aglycone, 7-O-methylcyanidin, has been reported only once before, from the fruit of mango...
  47. ncbi request reprint Acylated peonidin glycosides from duskish mutant flowers of Ipomoea nil
    Norio Saito
    Chemical Laboratory, Meiji Gakuin University, Totsuka, Yokohama 244 8539, Japan
    Phytochemistry 66:1852-60. 2005
    ..The mutation affecting glycosylation and acylation in anthocyanin biosynthesis of Japanese morning glory was discussed...
  48. ncbi request reprint Diacylated 8-C-glucosylcyanidin 3-glucoside from the flowers of Tricyrtis formosana
    Fumi Tatsuzawa
    Department of Agro Environmental Science, Hokkaido Junior College, Takushoku University, Hokkaido, Japan
    Chem Pharm Bull (Tokyo) 52:631-3. 2004
    ..In addition, four known pigments, 8-C-glucosylcyanidin 3-malonylglucoside, cyanidin 3-glucoside, cyanidin 3-rutinoside and cyanidin 3-malonylglucoside, were identified as the major anthocyanins in the flowers...