Intramolecular dehydrogenative amination of alkenes via dual organic photoredox and cobalt catalysis without a hydrogen acceptor was written by Yu, Wan-Lei;Ren, Zi-Gang;Ma, Wei;Zheng, Haixue;Wu, Wangsuo;Xu, Peng-Fei. And the article was included in Green Chemistry in 2022.Quality Control of 2-Methoxyethylamine The following contents are mentioned in the article:
A conceptually novel oxidant-free dehydrogenative amination of alkenes I (Ar = Ph, 4-Me-ph, naphthalen-1-yl, etc.; R1 = H, Me, Ph, Et, etc.; R2 = H, Me, Et; R1R2 = cyclohexyl, 1-[(tert-butoxy)(oxo)methane]piperidin-4-yl, cyclopentyl, etc.; X = CH2, O, N, S) through a synergistic photoredox and cobalt catalysis with H2 evolution has been achieved. With this approach, a wide range of five-membered N-heterocycles II and III (R3 = Ph, 2,4,6-trimethylphenyl, 2-phenylethyl, etc.) was synthesized with excellent atom-economy. The green system will address the challenges that are sensitive to traditionally oxidative conditions. Furthermore, the scope and mechanistic details of the method are discussed. This study involved multiple reactions and reactants, such as 2-Methoxyethylamine (cas: 109-85-3Quality Control of 2-Methoxyethylamine).
2-Methoxyethylamine (cas: 109-85-3) belongs to ethers. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. Quality Control of 2-Methoxyethylamine
Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem