Trifluoroacetic acid → 5H-indolo[2,1-a][2]benzazepine-10-carboxylic acid

Participants

Reaction Steps

(5H-indolo[2,1-a][2]benzazepine-10-carboxylic acid, 13-cyclohexyl-6,7-dihydro-3-methoxy-6-[[(2-oxazolylmethyl)amino]carbonyl]-, methyl ester) was prepared from 5H-indolo[2,1-a][2]benzazepine-6,10-dicarboxylic acid, 13-cyclohexyl-6,7-dihydro-3-methoxy-, 10-methyl ester and 2-aminomethyloxazole in a similar manner as described; Analytical thin layer chromatography (5% MeOH/CH2Cl2) Rf=0.40; Analytical HPLC method: Solvent A=10% MeO{tilde over (H)}90% H2Õ0.1% TFA, Solvent B=90% MeO{tilde over (H)}10% H2Õ0.1% TFA, Start % B=0, Final % B=100, Gradient time=2 min, Flow Rate=5 ml/min, Column: Xterra MS C18 S7 3.0×50 mm; LC/MS: (ES+) m/z (M+H)+=528.23, HPLC Rt=2.040 min.

Provenance & Evidence