Ervaticine
Ervaticine is a 2-acylindole alkaloid. It occurs in '' Ervatamia coronaria'' and ''Tabernaemontana divaricata''. See also *Ervatinine Ervatinine is an anti-corrosive indole alkaloid from ''Ervatamia coronaria'' (syn. ''Tabernaemontana divaricata''). See also * Ervaticine Ervaticine is a 2-acylindole alkaloid. It occurs in ''Ervatamia coronaria'' and ''Tabernaemontana divaric ... * Isovoacangine * Vobasine References Indole alkaloids {{Alkaloid-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Ervatinine
Ervatinine is an anti-corrosive indole alkaloid from ''Ervatamia coronaria'' (syn. ''Tabernaemontana divaricata''). See also * Ervaticine Ervaticine is a 2-acylindole alkaloid. It occurs in '' Ervatamia coronaria'' and ''Tabernaemontana divaricata''. See also *Ervatinine Ervatinine is an anti-corrosive indole alkaloid from ''Ervatamia coronaria'' (syn. ''Tabernaemontana divarica ... References Indole alkaloids Epoxides Heterocyclic compounds with 5 rings Lactams {{alkaloid-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Vobasine
Vobasine is a naturally occurring monoterpene indole alkaloid found in several species in the genus ''Tabernaemontana'' including ''Tabernaemontana divaricata''. History Vobasine was first reported by Renner in 1959 after its isolation from ''Voacanga africana''. The two structurally related compounds, dregamine and tabernaemontanine, where its alkene (=CHCH3) sidechain was reduced to ethyl groups in two configurations, had their relationship confirmed in the 1970s. Vobasine has been found in many plants of the dogbane (Apocynaceae) family including '' Tabernaemontana dichotoma''. Synthesis Biosynthesis As with other Indole alkaloids, the biosynthesis of vobasine starts from the amino acid tryptophan. This is converted into strictosidine before further elaboration. Chemical synthesis The synthesis of alkaloids with the same carbon skeleton as vobasine began in the 1960s and has continued, with some work providing enantiospecific approaches to closely-related compounds. Natura ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Alkaloid
Alkaloids are a class of basic BASIC (Beginners' All-purpose Symbolic Instruction Code) is a family of general-purpose, high-level programming languages designed for ease of use. The original version was created by John G. Kemeny and Thomas E. Kurtz at Dartmouth College ..., natural product, naturally occurring organic compounds that contain at least one nitrogen atom. This group also includes some related compounds with neutral and even weakly acidic properties. Some synthetic compounds of similar structure may also be termed alkaloids. In addition to carbon, hydrogen and nitrogen, alkaloids may also contain oxygen, sulfur and, more rarely, other elements such as chlorine, bromine, and phosphorus.Chemical Encyclopedia: alkaloids xumuk.ru Alkaloids are produced by a large variety of organisms includi ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Ervatamia Coronaria
''Tabernaemontana divaricata'', commonly called pinwheel flower, crape jasmine, East India rosebay, and Nero's crown, is an evergreen shrub or small tree native to South Asia, Southeast Asia and China. In zones where it is not hardy it is grown as a house/glasshouse plant for its attractive flowers and foliage. The stem exudes a milky latex when broken, whence the name milk flower. Description The plant generally grows to a height of and is dichotomously branched. The large shiny leaves are deep green and about in length and in width. The waxy blossoms are found in small clusters on the stem tips. The (single) flowers have the characteristic 'pinwheel' shape also seen in other genera in the family Apocynaceae such as ''Vinca'' and ''Nerium''. Both single and double-flowered forms are cultivated, the flowers of both forms being white. The plant blooms in spring but flowers appear sporadically all year. The flowers have a pleasing fragrance. More than 66 alkaloids are found in ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Isovoacangine
Isovoacangine is a naturally occurring substance that has action on heart muscles in pigs Chemistry Derivatives 3-Hydroxyisovoacangine and 3-(2'-oxopropyl)isovoacangine are derivates of isovoacangine. Natural occurrence It occurs naturally in many '' Tabernaemontana'' (milkwood) species such as '' Tabernaemontana pachysiphon'' and '' Tabernaemontana divaricata''. See also * Voacangine * Tabernanthine * Ibogaline Ibogaline is an alkaloid found in ''Tabernanthe iboga'' along with the related chemical compounds ibogaine, ibogamine, and other minor alkaloids. It is a relatively smaller component of ''Tabernanthe iboga'' root bark total alkaloids (TA) conten ... * Vinervine References Indole alkaloids {{alkaloid-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |