单词 | phloro- |
释义 | phloro-comb. form Chemistry. Forming names of organic compounds related to or derived from phlorizin. phloramine n. Brit. , U.S. , ΚΠ 1862 H. Watts tr. L. Gmelin Hand-bk. Chem. XV. 69 Phloramine heated over the water-bath acquires a lemon-yellow and ultimately a dirty brown colour. 1873 F. Wöhler Outl. Org. Chem. 311 Phloramine... is formed by dissolving phloroglucin in heated aqueous ammonia. 1950 Jrnl. Amer. Chem. Soc. 72 1687/1 Its isomer, phloramine, 5-aminoresorcinol, was now found to react smoothly. phlorol n. Brit. , U.S. , ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > benzene derivatives > phenols carbolic acid1835 phenol1849 phenic acid1852 phenylous acid1852 phenylic acid1853 phenol1857 phlorol1868 THC1968 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 647 Phlorol, an oily liquid obtained by the dry distillation of the barium salt of phloretic acid. 1891 R. Routledge Discov. & Inventions 19th Cent. (ed. 8) 645 Substances found in Coal-Tar... Compounds of Carbon, Hydrogen, and Oxygen. Phenol, cresol, phlorol. Rosolic acid, brunolic acid. 1917 C. H. Snow Wood xiv. 341 The acid constituents [of coal-tar liquids] are phenol, orthocresol, paracresol, metacresol, phlorol, [etc.]. 2004 Jrnl. Analyt. & Applied Pyrolysis 71 804 The chief constituents [of wood tar] are pyrocatechol, phenol, guaicol, cresol, creosol, methyl-cresol, phlorol, toluene, [etc.]. phlorone n. Brit. , U.S. [after French phlorone (A. Rommier & E. Bouilhon 1862, in Comptes rendus hebd. de l'Acad. des Sci. 55 215)] a yellow crystalline quinone; 2,5-dimethyl-p-benzoquinone, (CH3)2C6H2O2.ΘΚΠ the world > matter > chemistry > organic chemistry > crystalline substances > [noun] > others amygdalin1651 asparagine1813 ambrein1820 aloin1828 orcin1833 anemonin1838 guaranin1838 helenin1838 puteanic acid1838 styracin1838 alloxanic acid1839 roccelline1840 sinapisine1840 lilacine1842 syringin1843 orsellic acid1848 roccellinin1848 rhamnetin1858 sapogenin1862 frangulin1864 phycite1864 fisetin1865 nucin1866 phlorone1866 piperonal1869 apiol1872 stercorin1873 juglone1878 orcinol1880 kinoin1881 ursone1885 iridin1894 saponarin1902 sambunigrin1905 lepton1921 leuco-taxin1937 lotaustralin1938 ionophore1955 1866 H. Watts Dict. Chem. IV. 496 Phlorone. C8H8O2. 1941 H. R. Butt & A. M. Snell Vitamin K i. 9 Ansbacher has reported that phlorone (2,5-dimethyl-benzoquinone) has vitamin K activity. 1989 Carbohydrate Res. 195 131 The most abundant compound was phlorone (1), which has also been identified after treatment of sucrose with alkali. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < |
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