156149-48-3Relevant articles and documents
Telescoped synthesis of C3-functionalized (E)-arylamidines using Ugi-Mumm and regiospecific quinazolinone rearrangements
Jaffett, Victor A.,Nerurkar, Alok,Cao, Xufeng,Guzei, Ilia A.,Golden, Jennifer E.
supporting information, p. 3118 - 3128 (2019/03/26)
An efficient four-step, six-transformation protocol was developed to afford bioactive N-alkyl- or N-arylamide (E)-arylamidines featuring strategic amidine C3 modifications which were inaccessible or low yielding by previous methods. This synthetic approac
Parallel fluorous biphasic synthesis of 3H-quinazolin-4-ones by an Aza-Wittig reaction employing perfluoroalkyl-tagged triphenylphosphine
Barthélémy, Sophie,Schneider, Siegfried,Bannwarth, Willi
, p. 807 - 810 (2007/10/03)
A perfluoroalkyl-tagged triphenylphosphine was applied in a fluorous biphasic system for the efficient parallel synthesis of 3H-quinazolin-4-ones via an Aza-Wittig reaction. The products were isolated by solid-phase extraction on fluorous reversed-phase silica gel. A new solid-phase bound phosphine derivative was used for comparison and yielded similar results.