While the job of a research scientist varies, most chemistry careers in research are based in laboratories, where research is conducted by teams following scientific methods and standards. HPLC of Formula: C7H9N, Catalysts allow a reaction to proceed via a pathway that has a lower activation energy than the uncatalyzed reaction. In an article，Which mentioned a new discovery about 108-47-4
The formation of four-coordinate haloboron cations from aliphatic tertiary amine adducts of the mixed boron trihalides by heavy halogen displacement has been systematically studied by 19F and 11B nuclear magnetic resonance and positive ion fast atom bombardment mass spectrometry (FAB).Low-steric-hindrance donor molecules readily displace bromide ion from tertiary amine-bromodifluoroborane adducts, D*BF2Br, to form difluoroboron cations D2BF2+ and DD’BF2+, but the corresponding dibromofluoroborane and tribromoborane adducts are highly resistant to bromide ion displacement.Bis(tertiary amine) dichloroboron and -chloroiodoboron cations can be obtained by selective iodide displacement from D*BCl2I and D*BClI2.Fast atom bombardment mass spectrometry selectively detects the haloboron cations in preference to the neutral adducts in mixtures, and is a valuable complement to nmr in monitoring formation of the haloboron cations as well as any ionic by-products.Key words: difluoroboron cations, dihaloboron cations, NMR, 11B, 19F fast atom bombardment (FAB), ligand substitution, redistribution reactions.
Because a catalyst decreases the height of the energy barrier, its presence increases the reaction rates of both the forward and the reverse reactions by the same amountHPLC of Formula: C7H9N, you can also check out more blogs about108-47-4
Reference：
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis—I. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations,
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis