Syntheses on the carbon oxides. Hexene-1 hydroethoxycarbonylation in the presence of the system Pd(PPh3)4-PPh3-TsOH - Turkbenov, T.; Siromakha, L.; Zhunusova, K.; Eshchanova, Z.; Bakina, E.; Abdrakhmanova, A.; Turkbenova, D. (Chemical Bulletin of Kazakh National University, 2011)