Réaction #71446

ord-825d677469ea409fa57e34010829afb5

Solvants

Conditions de réaction

Température
70°CELSIUS
Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    AutreThe title compound was prepared in analogy to the procedures

Mode opératoire

The title compound was prepared in analogy to the procedures described in Example 14 but stirring the reaction mixture for 2 h at 70° C. and using 8-(2,6-difluoro-3,5-dimethoxy-phenyl)quinoxaline-5-carboxylic acid ethyl ester (Step 124.1). 4-(2-Nitro-1H-imidazol-4-ylmethyl)morpholine (Step 23.1) was used instead of 2-nitroimidazole in Step 14.3, and Raney nickel and MeOH/THF (1:1) instead of palladium on carbon and MeOH in Step 14.2. The title compound: ESI-MS: 511.1 [M+H]+; tR=3.21 min (System 1); TLC: Rf=0.34 (DCM/MeOH/NH3aq, 94:5:1).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US08536175B2uspto-grants-2013_09