单词 | pentamethylenediamine |
释义 | > as lemmaspentamethylenediamine pentamethylenediamine n. Brit. /pɛntəˌmɛθᵻliːnˈdʌɪəmiːn/ , U.S. /ˌpɛn(t)əˈˌmɛθəˌlinˈdaɪəˌmin/ Chemistry the alkaloid cadaverine, H2N(CH2)5NH2.ΘΚΠ the world > matter > chemistry > organic chemistry > amines > [noun] > diamines acediamine1858 paraphenylenediamine1873 pentamethylenediamine1883 1883 Jrnl. Chem. Soc. 44 910 Pentamethylenediamine, C5H10(NH2)2 is produced by the action of zinc and hydrochloric acid on an ethereal solution of trimethylene dicyanide. 1964 N. G. Clark Mod. Org. Chem. xii. 247 Some [aliphatic diamines] occur in nature as a result of bacterial decomposition of proteins; for example,..cadaverine (pentamethylenediamine). 1998 Macromolecules 31 415/1 A slight deviation from 180°..produces a good hydrogen bond system for the pentamethylenediamine derivative. < as lemmas |
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