Chemistry, like all the natural sciences, begins with the direct observation of nature— in this case, of matter.1668-10-6, Name is H-Gly-NH2.HCl, SMILES is NCC(N)=O.[H]Cl, belongs to amides-buliding-blocks compound. In a document, author is Belica-Pacha, Sylwia, introduce the new discover, Product Details of 1668-10-6.
A conformational study of two novel hydrazine derivatives bearing a chromene moiety was carried out using ab initio and DFT quantum chemical methods, dynamic NMR and IR spectroscopy. The theoretical calculations predict and the experimental NOESY spectra confirm the (E)-anti,anti conformation as the most stable one in solution for the compounds (N’-[(E)-(2-methyl-2H-1-benzopyran-3-yl)methylidene]benzohydrazide and 4-hydroxy-N’-[(E)-(2-methyl-2H-1-benzopyran-3-yl)methylidene]benzohydrazide). The barriers of rotation around the amide bond in the studied compounds, Delta G(not equal), are in the range of 14.8-15.9 kcal mol(-1) and were reproduced very well by the DFT calculations at the SMD/B3LYP/6-31+G(d,p) level of theory. The GIAO H-1 and C-13 chemical shifts calculated in DMSO and chloroform are in very good agreement with the experimental NMR data. (C) 2019 Elsevier B.V. All rights reserved.
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 1668-10-6 is helpful to your research. Product Details of 1668-10-6.
Reference:
Amide – Wikipedia,
,Amide – an overview | ScienceDirect Topics