There is disclosed compounds having, within their structural formulae, a trivalent moiety:
>N--
which exhibit anitozonant activity when added to rubber compositions at antiozonant effective levels and which exhibit synergistic antiozonant activity when used with conventional antiozonants in rubber compositions. There is also disclosed novel compounds which can be used as antiozonants.
Three-Component Reaction between Alkynes, Elemental Sulfur, and Aliphatic Amines: A General, Straightforward, and Atom Economical Approach to Thioamides
作者:Thanh Binh Nguyen、Minh Quan Tran、Ludmila Ermolenko、Ali Al-Mourabit
DOI:10.1021/ol403345e
日期:2014.1.3
A general, straightforward, and atom-economical three-component synthesis of thioamides from alkynes, elemental sulfur, and aliphaticamines has been developed.