Research speed reading in 2021. Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels.In a patent，Which mentioned a new discovery about Synthetic Route of 1612-65-3, molcular formula is C10H13N, introducing its new discovery. , Synthetic Route of 1612-65-3
The electronic spectra of the title compound, N-methyl-1,2,3,4-tetrahydroisoquinoline (NMTHIQ), i.e., a bichromophoric molecule with benzene and tertiary alkylamine groups, were observed in various media.Five or more absorption bands as well as two kinds of fluorescences were observed.These were assigned to transitions involving 1La and 1Lb states of the benzene (Ph) group, two kinds of Rydberg states of the amine (N) group, and a Ph* <- nN type charge-transfer (CT) state, consistent with observed solvent effects.Excitation-wavelength dependences of fluorescence quantum yields were also measured, indicating peculiar solvent effects on both radiative and radiationless transitions, especially on a fast internal conversion from the 1Lb state to the ground state, probably via the CT state.The protonation effect on the amine group is apparently inconsistent with an earlier idea that the amine group suffers hypsochromic effect when it is protonated.This result was explained by assuming a double-minimum potential well for the hydrogen-bond structures: < formular>; the latter conformation gives a novel protonation effect preserving the electron-donating nN orbital.
We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, the role of 1612-65-3, and how the biochemistry of the body works.Synthetic Route of 1612-65-3
Reference：
Tetrahydroisoquinoline – Wikipedia,
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem