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单词 imino-group
释义

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imino-group
imino-group n.
Brit. /ɪˈmiːnəʊɡruːp/
,
U.S. /ᵻˈminoʊˌɡrup/
,
/ˈɪmənoʊˌɡrup/
the group NH as it occurs in imines (in quot. 1906 it denotes what is more correctly called an imido-group).
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imino-group1906
1906 Jrnl. Chem. Soc. 89 ii. 1837 The members of the former class contain the grouping CONH·CO·NH·CO·, whereas in no member of the latter class is this grouping present... Each of the imino-groups contained in the above-mentioned grouping, being connected with two carbonyl groups, will be possessed of acidic properties.
1966 T. Z. Nowakowski & A. J. Clarke tr. V. Kretovich Princ. Plant Biochem. (ed. 4) i. 16 Proline, strictly speaking, is not an amino acid, as it contains an imino group (NH).
extracted from imino-comb. form
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