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单词 isatogen
释义

> as lemmas

iˈsatogen
iˈsatogen n.
Brit. /ʌɪˈsatədʒ(ə)n/
,
U.S. /aɪˈsædədʒ(ə)n/
any compound containing the bicyclic group C8H4NO2 found in isatin.
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the world > matter > chemistry > organic chemistry > organic dyes > [noun] > colouring red > compounds found in isatin
isatogen1882
1882 Jrnl. Chem. Soc. 42 620 To ascertain the nature of the isatogen-group, experiments were made on its derivatives.
1916 Chem. Abstr. 10 1334 The isatogens are typical quinones, forming a new class of m-quinoid compds., in which the group N:O plays the role of a CO group.
1965 Jrnl. Pharmacy & Pharmacol. 17 736 The isatogens..were all effective against Gram-positive organisms.
1972 W. A. Remers in W. J. Houlihan Chem. Heterocyclic Compounds XXV. i. 193 Isatogens..also undergo addition to the 1,2-double bond.
extracted from isat-comb. form
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as lemmas
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