NMR Analysis of a Series of 6,14-Ethenomorphinan Derivatives as PET Precursors and Reference Substances was written by Marton, Janos;Sipos, Attila;Henriksen, Gjermund;Cumming, Paul;Berenyi, Sandor;Schmitt, Bettina M.;Szabo, Zoltan. And the article was included in ChemistrySelect in 2021.Safety of (Chloromethanetriyl)tribenzene This article mentions the following:
The new semisynthetic oripavine derivative 3-O-trityl-6-O-desmethyl-dihydroetorphine was synthesized from the poppy alkaloid thebaine in a six-step procedure. This compound can be applied as precursor for the radiosynthesis of [6-O-methyl-11C]-dihydroetorphine ([11C]DHE) I. A detailed description of 1H and 13C NMR data of reference standards and precursors for [6-O-methyl-11C]- and [6-O-(2-[18F]fluoroethyl)]orvinols was presented. This includes the complete assignment for 19 oripavine derivatives, e.g., I examined in 1D and 2D NMR experiments The mol. basis for regioselectivity of fluoroalkylation of 3-O-trityl-6-O-desmethyl-phenethyl-orvinol (TDPEO) using computational methods was also investigated. In the experiment, the researchers used many compounds, for example, (Chloromethanetriyl)tribenzene (cas: 76-83-5Safety of (Chloromethanetriyl)tribenzene).
(Chloromethanetriyl)tribenzene (cas: 76-83-5) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).Safety of (Chloromethanetriyl)tribenzene
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics