... primary alcohol - 伯醇 primary aromatic amine - 一级芳香胺 cation - 阳离子 ... www.godob.com|基于70个网页 2. 芳香胺类 通常从具有硝基(nitration)的芳香环(aromatic ring)中制作,藉由还原硝基,形成一级芳香胺类(primary aromatic amine)。标签: …b2322858.blogspot.com|基于6个网页...
Switch tonew thesaurus Noun1.insufficiency- a lack of competence; "pointed out the insufficiencies in my report"; "juvenile offenses often reflect an inadequacy in the parents" inadequacy failing,weakness- a flaw or weak point; "he was quick to point out his wife's failings" ...
N-alkylation of aminePrimary alcoholGas–solid reactionSolid acid catalystPiperidine was reacted with methanol under a hydrogen stream in the presence of (H 3 O) 2 [(W 6 Cl 8 )Cl 6 ]路6H 2 O supported on silica gel. When the temperature was raised above 200掳C, the catalytic activity...
A primary aliphatic amine is defined as an organic compound that reacts with nitrous acid to liberate nitrogen and form an alcohol. It is an important analytical tool in studying proteins and amino acids due to its ability to determine free primary amino groups. ...
2.In ancient Greek drama, the first actor to engage in dialogue with the chorus, in later dramas playing the main character and some minor characters as well. 3. a.A leading or principal figure. b.The leader of a cause; a champion. ...
The primary process is the electron transfer from an alcohol molecule to the excited complex. The trivalent platinum complex and the solvent radical form the primary radical complex PtCl 6 3 …. At room temperature, this radical complex dissociates yielding PtCl 6 3 , which further dissociates ...
M. Takahashi, K. Oshima, S. Matsubara, Ruthenium catalyzed deuterium labelling of α-carbon in primary alcohol and primary/secondary amine in D2O. Chem. Lett. 34, 192-193 (2005). doi:10.1246/cl.2005.192TAKAHASHI M ET AL: "Ruthenium catalyzed deuterium labelling of alpha-carbon in primary ...
The reaction of multi-aliphatic primary amine with epoxy resins does not need catalyst, but different additives have different effects on the reaction. A series of proton donor materials accelerate the curing reaction, for example, alcohol, phenol, carboxylic acid, sulfonic acid and water all have...
Similar Questions
The composition may be in the form of a solution in water or an alcohol or in the form of a powder mixed with sodium sulphate.ALSO:Primary and secondary alkyl halides are separated by reacting a mixture containing both with an aliphatic secondary amine to convert at least a substantial ...