New Advances in Chemical Research, April 2021. Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. Safety of L-Arabinopyranose87-72-9, Name is L-Arabinopyranose, SMILES is OC1[C@H](O)[C@@H](O)[C@@H](O)CO1, belongs to dioxole compound. In a article, author is Sakurai, S, introduce new discover of the category.
The far-infrared and Raman spectra of 1,3-benzodioxole vapor have been recorded and analyzed. Forty-one infrared and six Raman bands were assigned to transitions between the various ring-puckering energy levels in the ground and excited ring-napping states. The determination of the energy levels was assisted by analysis of the single vibronic level fluorescence spectra of the jet-cooled molecules. The puckering levels change substantially in the napping excited state, indicating substantial interaction between the two vibrational modes. From the spectroscopic data, a two-dimensional vibrational potential energy surface was determined. This has a barrier to planarity of 164 cm(-1) and energy minima at puckering and napping angles of +/-24 degrees and +/-3 degrees, respectively. This molecule has a lower barrier to planarity than 1,3-dioxole, reflecting the influence of the benzene ring on the anomeric effect. Nevertheless, the anomeric effect is clearly the origin of the nonplanarity of this bicyclic ring system.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 87-72-9 is helpful to your research. Safety of L-Arabinopyranose.
Reference:
1,3-Benzodioxole – Wikipedia,
,Dioxole | C3H4O2 – PubChem