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The meaning of NITRAMINE is any of a class of compounds characterized by the grouping >NNO2 consisting of a nitro group attached to nitrogen and regarded either as N -nitro derivatives of amines or as organic derivatives of nitramide; especially : tet
In positive-ion mode, 2-Bromo-2-ethylbutanamide ([M+H]+ with m/z 194.0175; [C6H13BrNO]+) shows a primary loss of HBr to a product ion with m/z 114, which undergoes further fragmentation. The hypnotic and sedative drugs bromisoval ([M+H]+ with m/z 223.0077; [C6H12BrN2O2]+)...
19). According to the obtained data, it seemed that the structural components in both dyes were important for the inhibitory activity, since structural alterations in 115b of the aldehyde and the cyanoacryl amide to malononitrile, the 4-methoxybenzene to triphenyl amine and the tert-butyl ...
Which one of the following is obtained if two hydrogens of ammonia replace with alkyl groups? (a) primary amine (b) secondary amine (c) tertiary amine (d) amide Is (CH_3)_2CHNH_2 a secondary amine? Give a reason for your answer. ...
(BSH), an enzyme commonly found in bacteria inhabiting the small intestine and colon, hydrolyses the amide linkage of conjugated bile acids11(Fig.1b). Posthydrolysis, bacteria further metabolize the bile acid backbone to generate secondary bile acids such as deoxycholic acid (DCA) and lithocholic...
The theoretical work also focuses on the TMEDA-free parent amide complexes and reveals that the energy difference for the formation of [(M(tmp))x] (in which, M=Li or Na, x=3 or 4; and M=K, x=2, 3 or 4) are small. 展开 ...
Thanks to the orthogonal reactivity of nitro groups with protic functional groups, hydroxyalkyl (3f), amine (3q), amide (3r), and particu- larly phenol (3g) and thiophenol groups (5u), were tolerated without the need of protection. The boronic ester group (3p) was compatible to a ...
The meaning of CHLOROAMINE is a chloro derivative of an amine; especially : one in which the chlorine is attached to the nitrogen atom.
Amine-surfactant can be converted to be cationic surfactant in water solution saturated with CO2, which can enhance their foaming ability and foam stability, and the foaming ability can be switched off or on by CO2 or replacing with N2 with heating, so the amine-surfactants have great potential...