Trifluoroacetate → 8-{2-[1,1-dimethyl-3-(2-oxo-5-trifluoromethyl-2,3-dihydro-benzimidazol-1-yl)-propylamino]-1-hydroxy-ethyl}-6-hydroxy-4H-benzo[1,4]oxazin-3-one

Participants

Reaction Steps

Prepared according to general method 1 from 357 mg (1 mmol) 6-benzyloxy-8-(2-ethoxy-1,2-dihydroxy-ethyl)-4H-benzo[1,4]oxazin-3-one and 287 mg (1 mmol) 1-(3-amino-3-methyl-butyl)-5-trifluoromethyl-1,3-dihydro-benzimidazol-2-one. Yield: 76 mg (13%, trifluoroacetate); mass spectroscopy: [M+H]+=495.

Provenance & Evidence