"' Dimethylamine "'is an organic compound with the formula ( CH 3 ) 2 NH . This secondary amine is a colorless, flammable gas with an ammonia-like odor.
42.
Proline is the only proteinogenic amino acid with a secondary amine, in that the alpha-amino group is attached directly to the side chain, making the ? carbon a direct substituent of the side chain.
43.
Such carcinogenic nitrosamines can also be formed from the reaction of nitrite with secondary amines under acidic conditions ( such as occurs in the human stomach ) as well as during the curing process used to preserve meats.
44.
The ring opening of the epoxide ring in glycidic ether is done with an appropriate amine, such as isopropyl amine or tert-butylamine, and leads to the aryloxypropanolamine compound that consist of a secondary amine.
45.
In the figure at right, the radical is delocalized between the captor nitrile (-CN ), and the dative secondary amine (-N ( CH 3 ) 2 ), thus stabilizing the radical center.
46.
However, while synthetically useful levels of enantioselectivity have not been achieved using chiral photoredox catalysts alone, optically-active products have been obtained through the synergistic combination of photoredox catalysis with chiral organocatalysts such as secondary amines and Br�nsted acids.
47.
A convenient method for the preparation of secondary amines which are not contaminated with primary or tertiary amines is the reaction of cyanamide with alkyl halides to " N, N "-dialkylcyanamides which can easily be hydrolyzed to dialkylamines and then decarboxylated.
48.
"' Cyanimides "'are a group of chemical compounds sharing a common functional group with the general structure R 1 R 2 N-C \ equiv N . This group can be regarded as a secondary amine with a cyano substituent.
49.
"' Pyrrolidine "', also known as "'tetrahydropyrrole "', is an organic compound with the molecular formula ( CH 2 ) 4 NH . It is a cyclic secondary amine, also classified as a saturated heterocycle.
50.
The evidence would seem to suggest similar efficacy for SSRIs and tricyclic antidepressants in initial treatment for dAD . If these treatments do not address the symptoms, it would be reasonable to try noradrenergic drugs, secondary amine tricyclic antidepressants, or a monoamine oxidase inhibitor.