
CAS Name: 6,7,12b,13-Tetrahydro-4H-bis[1,3]benzodioxolo[5,6-a:4',5'-g]quinolizine
Additional Names: 2,3:9,10-bis(methylenedioxy)-13a-berbine; tetrahydrocoptisine
Percent Composition: C 70.58...
Literature References: From root of Stylophorum diphyllum (Michx.) Nutt, Corydalis cava Schwg. and Chelidonium majus L., Papaveraceae: Schlotterbeck, Watkins, Ber. 35, 7 (1902); Späth, Julian, Ber. 64, 1131 (1931); Manske, Can. J. Res. B20, 53 (1942); Slavik, Collect. Czech. Chem. Commun. 20, 198 (1955); Bandelin, Malesh, J. Am. Pharm. Assoc. 45, 702 (1956); Slavik, Collect. Czech. Chem. Commun. 26, 2933 (1961).
CAS Name: (1a,6a,14a,16b)-20-Ethyl-1,6,16-trimethoxy-4-(methoxymethyl)aconitane-8,13,14-triol 8-acetate 14-(3,4-dimethoxybenzoate)
Additional Names: acetylveratroylbikhaconine
Percent Compos...
Literature References: From roots of Aconitum spicatum Stapf., Ranunculaceae: Dunstan, Andrews, J. Chem. Soc. 87, 1636 (1905). Structure: Tsuda, Marion, Can. J. Chem. 41, 3055 (1963).
CAS Name: 9-[(3-Methyl-2-butenyl)oxy]-7H-furo[3,2-g][1]benzopyran-7-one
Additional Names: 6-hydroxy-7-(3-methyl-2-butenyloxy)-5-benzofuranacrylic acid d-lactone; 8-isoamylenoxypsoralen; marmelo...
Literature References: From roots of Imperatoria osthruthium L., Umbelliferae: Späth, Holzen, Ber. 66, 1137 (1933); from seeds of Angelica archangelica L.: Späth, Vierhapper, ibid. 71, 1667 (1938); from fruit of Pastinaca sativa L., Umbelliferae: Soine et al., J. Am. Pharm. Assoc. 45, 426 (1956). Identity with marmelosin: Späth et al., Ber. 70, 1021 (1937). Identity with ammidin: Fahmy, Abu-Shady, Q. J. Pharm. Pharmacol. 21, 499 (1948). Partial synthesis: Späth, Holzen, Ber. 68, 1123 (1935). Synthesis: Späth, Vierhapper, ibid. 70, 248 (1937).
CAS Name: Ajmalan-17,21-diol
Additional Names: rauwolfine
Trademarks: Aritmina (Altana); Gilurytmal (Solvay); Ritmos (Sanofi-Synthelabo); Tachmalin (AWD)
Percent Composition: C 73.59%, H ...
Literature References: From roots of Rauwolfia serpentina (L.) Benth. (Ophioxylon serpentinum L.), Apocynaceae. Isolation: S. Siddiqui, R. H. Siddiqui, J. Indian Chem. Soc. 8, 667 (1931); 9, 539 (1932); 12, 37 (1935); L. van Itallie, A. J. Steenhauer, Arch. Pharm. 270, 313 (1932). Structure: A. Chatterjee, S. Bose, J. Indian Chem. Soc. 31, 17 (1954); F. A. L. Anet et al., J. Chem. Soc. 1954, 1242. Stereochemistry: M. F. Bartlett et al., J. Am. Chem. Soc. 84, 622 (1962). Synthesis: S. Masamune et al., ibid. 89, 2506 (1967); E. E. Van Tamelen, L. K. Oliver, ibid. 92, 2136 (1970); K. Mashimo, Y. Sato, Chem. Pharm. Bull. 18, 353 (1970). Physico-chemical properties: A. Petter, Arzneim.-Forsch. 24, 874 (1974). Antiarrhythmic activity: A. Petter, K. Engelmann, ibid. 876. Reviews: R. Robinson in Festschrift Arthur Stoll (Birkhäuser-Verlag, Basel, 1957) pp 457-467; A. Koskinen, M. Lounasmaa in Progress in the Chemistry of Natural Products vol. 43, W. Herz et al., Eds. (Springer-Verlag, New York, 1983) pp 268-346.
CAS Name: 3,4,5,6,16,17-Hexadehydro-16-(methoxycarbonyl)-19a-methyloxayohimbanium
Percent Composition: C 72.40%, H 5.79%, N 8.04%, O 13.78%
Literature References: From roots of Rauwolfia serpentina (L.) Benth., Apocynaceae: Schlittler, Schwarz, Helv. Chim. Acta 33, 1463 (1950). Structure: Schlittler et al., ibid. 37, 1912 (1954); Klohs et al., J. Am. Chem. Soc. 76, 1332 (1954); Wenkert, Roychaudhuri, ibid. 80, 1613 (1958). Stereoisomer of alstonine, q.v. Stereochemistry: Fritz, Ann. 655, 148 (1962); Shamma, Richey, J. Am. Chem. Soc. 85, 2507 (1963).
CAS Name: 5,6,7-Trihydroxy-2-phenyl-4H-1-benzopyran-4-one
Additional Names: 5,6,7-trihydroxyflavone; noroxylin
Percent Composition: C 66.67%, H 3.73%, O 29.60%
Literature References: From roots of Scutellaria baicalensis. Isoln and structure: Bargellini, Gazz. Chim. Ital. 49, II, 47 (1919); Shibata et al., Acta Phytochim. 1, 109 (1923). Synthesis: Sastri, Seshadri, Proc. Indian Acad. Sci. 23A, 262 (1946), C.A. 41, 449 (1947); Schönberg et al., J. Am. Chem. Soc. 77, 5390 (1955); Jouanne, Mentzer, Compt. Rend. 254, 727 (1962); Agasimundin, Siddappa, J. Chem. Soc. Perkin Trans. 1 1973, 503. Pharmacology: Koda et al., C.A. 75, 47200d (1971).
Additional Names: Anthorine
Percent Composition: C 76.92%, H 9.68%, N 4.08%, O 9.32%
Literature References: From roots of the "atis" plant, Aconitum heterophyllum Wall., and from A. anthora L., Ranunculaceae: Broughton, Blue Book of East India Cinchona Cultivation 1877, 133; Goris, Metin, Compt. Rend. 180, 968 (1925); Lawson, Topps, J. Chem. Soc. 1937, 1640. Structure: Wiesner et al., Chem. Ind. (London) 1954, 132; Pelletier, Jacobs, J. Am. Chem. Soc. 76, 4496 (1954). Structure and stereochemistry: Dvornik, Edwards, Can. J. Chem. 42, 137 (1964). Partial synthesis: Pelletier, Jacobs, J. Am. Chem. Soc. 78, 4144 (1956); Pelletier, Parthasarathy, Tetrahedron Lett. 1963, 205. Racemic synthesis and resolution: Nagata et al., J. Am. Chem. Soc. 85, 2342 (1963); 89, 1499 (1967); Masamune, ibid. 86, 291 (1964); Guthrie et al., Tetrahedron Lett. 1966, 4645. 13C-NMR study of C-20 epimers: N. V. Mody, S. W. Pelletier, Tetrahedron 34, 2421 (1978).
CAS Name: 2-[(1R)-1,5-Dimethyl-4-hexenyl]-3-hydroxy-5-methyl-2,5-cyclohexadiene-1,4-dione
Additional Names: 2-(1,5-dimethyl-4-hexenyl)-3-hydroxy-5-methyl-p-benzoquinone; pipitzahoic acid
Per...
Literature References: From roots of Trixis pipitzahuac Shaffner (Perezia adnata Gr., Compositae): Weld, Ann. 95, 188 (1855); from roots of Radix pereziae: Mylius, Ber. 18, 463, 480, 937 (1885); Anschütz, Ber. 18, 709 (1885); Fichter et al., Ann. 395, 1, 15 (1913). Structure: Archer, Thomson, Chem. Commun. 1965, 354; Bates et al., Chem. Ind. (London) 1965, 1793.
Additional Names: Cynanchin
Literature References: From roots of Vincetoxicum officinale Moench., Asclepiadaceae: Tanret, Compt. Rend. 100, 277 (1885); Kubler, Arch. Pharm. 246, 660 (1908); Gager, Zechner, ibid. 276, 431 (1938). Constitution: Korte, Ber. 88, 1527 (1955); Korte, Ripphahn, Ann. 621, 58 (1959). Known in two forms: water-soluble and water-insoluble.
CAS Name: 1,3-Dihydroxy-2-methyl-9,10-anthracenedione
Additional Names: 1,3-dihydroxy-2-methylanthraquinone
Percent Composition: C 70.86%, H 3.96%, O 25.17%
Literature References: From Rubia tinctorum L., Coprosma var., Morinda citrifolia Linn, Rubiaceae: Schunck, Ann. 87, 344 (1853); Briggs, Nicholls, J. Chem. Soc. 1949, 1241; Briggs et al., ibid. 1952, 1718; Borvie, Cooke, Aust. J. Chem. 15, 332 (1962). Structure: Marchlewski, J. Chem. Soc. 63, 1137 (1893); Schunck, Marchlewski, ibid. 65, 182 (1894); Jones, Robertson, ibid. 1930, 1699. Synthesis: Joshi et al., J. Sci. Ind. Res. 14B, 87 (1955); Hirase, Chem. Pharm. Bull. 8, 417 (1960).
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