Any of a group of organic compounds of nitrogen, such as ethylamine, C2H5NH2, that may be considered ammonia derivatives in which one or more hydrogen atoms have been replaced by a hydrocarbon group. [am(monium)+-ine.] American Heritage® Dictionary of the English Language, Fifth Edition. ...
are attached form a 5 to 7-membered saturated heterocyclic ring which may contain an additional oxygen atom or the group >NR6; Q represents a furan or thiophen ring in which incorporation into the rest of the molecule is through bonds at the 2 and 5 positions, or a benzene ring in which...
Any of a group of organic compounds of nitrogen, such as ethylamine, C2H5NH2, that may be considered ammonia derivatives in which one or more hydrogen atoms have been replaced by a hydrocarbon group. [am(monium)+-ine.] American Heritage® Dictionary of the English Language, Fifth Edition. ...
An Amine is a type of compound that is derived from ammonia (NH3). In other words, we can simply say that amines are derivatives of ammonia. We study about amines in Organic Chemistry, and they are basically classified as functional groups or organic nitrogen compounds that contain a nitrogen...
Polycondensation of alkoxysilanes in an active medium as a versatile method for the preparation of polyorganosiloxanes Hydrolytic polycondensation of functional derivatives of silicon is an important method for preparation of polysiloxanes of different structure ranging from organocyclosiloxanes to high-molecu...
This review summarizes the use of film-forming amines (FFAs) for corrosion protection in water/steam industrial circuits, focusing on carbon steel. It discusses industrial feedback on FFAs’ benefits and challenges, alongside experimental methods for stu
x, y and z are integers each ranging 0 to 30 with the proviso that x+y+z is a minimum of 2 and a maximum of 60. 2. An ether amine derivatives conforming to the following structure; ##STR24## R1is selected from the group consisting of alkyl having 3 to 22 carbon atoms, aryl ha...
Esteramine compositions and their derivatives are disclosed. The esteramines comprise a reaction product of a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives with a tertiary alkanolamine. Derivatives made by quaternizing, sulfonating, alkoxylating,...
摘要: The influence of complex formation on the thermal stability of promising energetic materials containing trinitromethyl and amino groups in the molecule has been关键词: quantum-chemical calculation complexes of trinitromethyl groups with tertiary amines C-NO2 bond energy ...
According to the X-ray diffraction data, both imino groups in the products have syn configuration with respect to the ring oxygen atom.关键词: furan derivatives ring closure reactions e/z‐selectivity (incl. e/z‐isomerism DOI: 10.1007/s11178-005-0259-y 被引量: 5 ...