Pyridinium hydrobromide perbromide (PyÂ·HBr 3) catalyzes effectively the aziridination of electron-deficient as well as electron-rich olefins using Chloramine-T (N-chloro-N-sodio-p-toluenesulfonamide) as a nitrogen source to afford the corresponding aziridines in moderate to good yields.
[ syll. vlat-ka, vl-a- tka ] The baby girl name Vlatka is pronounced VL EY TKAH â . Vlatka is of Croatian origin and it is used mainly in the Slavic language. The name means 'queen'.Vlatka is not regularly used as a baby girl name. It is not listed in the top 1000.Baby names that sound like Vlatka include Valdah, Valdis, Valida, Vallda, Valletta (Italian), Vileta, Viletta, Villeta, Villetta, Villettah, Vivalda, Voleta, Voletah, Voletta, Volita, Volitta, Volyta, Volytta, Vyleta, and Vyletta.t is not listed in the top 1000. Baby names that sound like Vlatka include Valdah, Valdis, Valida, Vallda, Valletta (Italian), Vileta, Viletta, Villeta, Villetta, Villettah, Vivalda, Voleta, Voletah, Voletta, Volita, Volitta, Volyta, Volytta, Vyleta, and Vyletta.
According to Max Vasmer, the origin of the word blat is the Yiddish blatt, meaning a blank note or a list. However, according to both Vasmer and N. M. Shansky, blat may also have entered into Russian as the Polish loanword blat, a noun signifying someone who provides an umbrella or a cover.