37627-79-5Relevant articles and documents
Synthesis of condensed tetrahydroisoquinoline class of alkaloids by employing TfOH-mediated imide carbonyl activation
Selvakumar, Jayaraman,Rao, Ramana Sreenivasa,Srinivasapriyan, Vijayan,Marutheeswaran, Srinivasan,Ramanathan, Chinnasamy Ramaraj
supporting information, p. 2175 - 2188 (2015/04/14)
Isoquinoline-based polycyclic lactams such as isoindoloisoquinolinones, pyrroloisoquinolinones, and benzo[a]quinolizinones were successfully assembled from the corresponding imides by using a TfOH-mediated (TfOH = trifluoromethanesulfonic acid) imide carbonyl activation and cyclization strategy. By employing this simple method, the isoquinoline alkaloids crispine A, trolline/oleracein E, and erythrinarbine were successfully synthesized in racemic form. The reaction of unsymmetrical N-phenethylphthalimides with TfOH displayed excellent regioselectivity, which was rationalized by DFT calculations.
1-(4-Dimethylaminoethoxy-3-methoxyphenyl)-2-aminoalkanes.
Colombini,Burger
, p. 692 - 693 (2007/10/06)
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