单词 | lysergic acid |
释义 | > as lemmaslysergic acid Chemistry. extracted from lysergicadj. lysergic acid: a. A crystalline tetracyclic compound, C16H16N2O2, containing the indole nucleus and occurring in two enantiomorphic forms, the dextrorotatory one being produced by the hydrolysis of ergot alkaloids. ΘΚΠ the world > matter > chemistry > organic chemistry > organic compounds > [noun] > cyclic compounds > tricyclic compounds xanthene1898 thioxanthene1911 psoralen1933 lysergic acid1934 cannabinoid1967 1934 Jacobs & Craig in Jrnl. Biol. Chem. 104 547 A new substance was obtained..which possessed both acid and basic properties and which we have named lysergic acid. 1961 New Scientist 2 Nov. 278 The alkaloids of ergot are all derivatives of lysergic acid, an indole compound. 1964 D. F. Downing in M. Gordon Psychopharmacol. Agents I. xiii. 572 Lysergic acid derivatives with biological activity are..known to occur both in fungi and higher plants. The most active hallucinogenic substance (LSD-25) has, however, been obtained only by synthesis from (+)-lysergic acid. 1969 T. A. Ban Psychopharmacol. xviii. 347/1 Lysergic acid diethylamide, or, as commonly referred to, LSD25, is a synthetic product prepared from lysergic acid. b. Used elliptically for lysergic acid diethylamide, or (less commonly) any derivative of the acid. ΘΚΠ the world > physical sensation > use of drugs and poison > an intoxicating drug > [noun] > hallucinogenic drug > LSD white lightning1907 lysergic acid diethylamide1944 LSD1950 lysergic acid1952 acid1965 lysergide1965 purple haze1967 purple1968 Strawberry Fields1971 the world > matter > chemistry > organic chemistry > amides > [noun] > others tartaric amide1789 cyanamide1838 sodamide1838 furfuramide1845 opiammone1845 formamide1852 param1866 tartranil1868 terephthalamide1868 sulphonamide1881 acrylamide1893 caprolactam1944 lysergic acid1952 thioTEPA1953 lipoamide1960 1952 Jrnl. Mental Sci. 98 314 High doses of glucose raising the blood sugar above 200 mgm. inhibit the action of lysergic acid (LSD. 25). 1954 Brit. Jrnl. Psychol. 45 274 The visions produced by such drugs as mescaline and lysergic acid. 1955 Sci. Amer. June 39/1 The creation of experimental psychoses with lysergic acid thus opens the way to studying treatments and the nature of mental illness. 1957 J. S. Huxley Relig. without Revelation vii. 168 Mescalin and lysergic acid induce remarkable intensifications and modifications of consciousness, including often a sense of transcendence of self. 1958 Sunday Times 1 June 7/5 Lysergic acid should be tried for its extraordinary property of resurrecting childhood. 1962 Observer 15 July 1/5 The American Medical Association has given a warning that use of the drug known as LSD-25, or lysergic acid, can lead to suicide, and that LSD-25 has joined the ranks of black-market drugs like marijuana and heroin. 1964 New Statesman 28 Feb. 347/3 (advt.) Author seeks objective confirmation of subjective mystical experience under Lysergic Acid (LSD 25). 1969 T. A. Ban Psychopharmacol. xviii. 348/1 Other lysergic acids. Besides LSD25 there are at least eight other lysergic acid derivatives with psychotomimetic properties. 1972 Daily Tel. 11 Aug. (Colour Suppl.) 12/3 The acids, like the barbiturates and amphetamines, are synthetically produced, and the best known is lysergic acid, LSD. < as lemmas |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。