Mali, Sachitanand M. et al. published their research in Organic & Biomolecular Chemistry in 2011 | CAS: 87694-53-9

(S)-tert-Butyl (1-(methoxy(methyl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate (cas: 87694-53-9) belongs to esters. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.HPLC of Formula: 87694-53-9

Synthesis of 浼? 灏?unsaturated 绾?amino esters with unprecedented high (E)-stereoselectivity and their conformational analysis in peptides was written by Mali, Sachitanand M.;Bandyopadhyay, Anupam;Jadhav, Sandip V.;Kumar, Mothukuri Ganesh;Gopi, Hosahudya N.. And the article was included in Organic & Biomolecular Chemistry in 2011.HPLC of Formula: 87694-53-9 This article mentions the following:

Mild, efficient and racemization-free synthesis of N-protected 浼? 灏?unsaturated 绾?amino esters with unprecedented high E- stereoselectivity is described. This method is found to be compatible with Boc- (Boc = tert-butoxycarbonyl), Fmoc- (Fmoc = 9-fluorenylmethoxycarbonyl) and other side chain protecting groups. The crystal conformations of the vinylogous 绾?amino esters in monomers and in homo- and mixed dipeptides are studied. Further, the vinylogous homo-dipeptide showed a 灏?sheet conformation, while mixed 浼? and 浼?灏?unsaturated 绾?hybrid dipeptide adapted an irregular structure in single crystals. In the experiment, the researchers used many compounds, for example, (S)-tert-Butyl (1-(methoxy(methyl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate (cas: 87694-53-9HPLC of Formula: 87694-53-9).

(S)-tert-Butyl (1-(methoxy(methyl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate (cas: 87694-53-9) belongs to esters. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.HPLC of Formula: 87694-53-9

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics