370102-66-2Relevant academic research and scientific papers
The structure of McN-5652
Schulze, Oliver,Schmidt, Ulrich,Voss, Juergen,Nebeling, Bruno,Adiwidjaja, Gunadi,Scharwaechter, Klaus
, p. 2105 - 2111 (2001)
The configuration of the diastereoisomers of 6-(4-methylthiophenyl)-1,2,3,5,6,10b-hexahydropyrrolo[2,1-a]isoquinoline 1 (McN-5652) is determined and unequivocally assigned by NMR spectroscopy (NOE measurements) and an X-ray structural analysis of the trans diastereoisomer. The enantiomers of cis-1 are separated by preparative HPLC on a chiral phase. One of the enantiomers of cis-1 represents the precursor for imaging the serotonin 5-HT transporter with positron emission tomography (PET).
Metal-Free Formal Oxidative C?C Coupling by In Situ Generation of an Enolonium Species
Kaiser, Daniel,de la Torre, Aurélien,Shaaban, Saad,Maulide, Nuno
supporting information, p. 5921 - 5925 (2017/05/12)
Much contemporary organic synthesis relies on transformations that are driven by the intrinsic, so-called “natural”, polarity of chemical bonds and reactive centers. The design of unconventionally polarized synthons is a highly desirable strategy, as it generally enables unprecedented retrosynthetic disconnections for the synthesis of complex substances. Whereas the umpolung of carbonyl centers is a well-known strategy, polarity reversal at the α-position of a carbonyl group is much rarer. Herein, we report the design of a novel electrophilic enolonium species and its application in efficient and chemoselective, metal-free oxidative C?C coupling.
