Study of self-association of benzenesulfonamides in carbon tetrachloride by the NMR method was written by Krasnogorskaya, N. N.;Shcherbakova, E. S.;Gur’yanova, E. N.;Gabdikeeva, A. R.;Poletaeva, M. G.. And the article was included in Zhurnal Prikladnoi Spektroskopii in 1989.Related Products of 5339-69-5 This article mentions the following:
Self-association of title compounds PhSO2NHR (R = Bu, Me2CH) in CCl4 was studied by 1H NMR. It occurs via intermol. NH···O hydrogen bonds. The degree of self-association increases with concentration and decreases with a rise in temperature Thermodn. parameters for associated mols. were determined In the experiment, the researchers used many compounds, for example, N-Isopropylbenzenesulfonamide (cas: 5339-69-5Related Products of 5339-69-5).
N-Isopropylbenzenesulfonamide (cas: 5339-69-5) belongs to amides. The amide group is called a peptide bond when it is part of the main chain of a protein, and an isopeptide bond when it occurs in a side chain, such as in the amino acids asparagine and glutamine. Amides are not in general accessible by the direct condensation of amines with carboxylic acids for two reasons: first, both components are readily deactivated by a transfer of a proton from the acid to the amine and second, the hydroxy unit on the carbonyl of the acid is a relatively poor leaving group. Nevertheless, the formation of five- and six-membered rings is often surprisingly simple provided that other factors can be brought into play to assist in the condensation.Related Products of 5339-69-5
Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics