Réaction #2461606

ord-fb4e38d8c34e465d85ab2f4683736b44

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Mode opératoire

Using an analogous procedure to that described in Example 1, 4-chloro-7-(2-chloroethoxy)-5-tetrahydropyran-4-yloxyquinazoline was reacted with 4-amino-5-chloro-2,3-methylenedioxypyridine to give the title compound in 37% yield; NMR Spectrum: (CDCl3) 2.0 (m, 2H), 2.3 (m, 2H), 3.65 (m, 2H), 3.9 (m, 2H), 4.1 (m, 2H), 4.4 (m, 2H), 4.8 (m, 1H), 6.2 (s, 2H), 6.65 (s, 1H), 6.9 (s, 1H), 7.8 (s, 1H), 8.6 (s, 1H), 9.5 (s, 1H); Mass Spectrum: M+H+ 479 and 481.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07462623B2uspto-grants-2008_12