Isoamyl Nitrite → HCID 68641844, compound

Participants

Reaction Steps

Ethyl 4-amino-3-(2,4-dichlorophenyl)isothiazole-5-carboxylate (3.17 g, 10.0 mmol) prepared in the Step 27-1-3 was dissolved in tetrahydrofuran (50 ml), and isoamyl nitrite (3.20 g) was added thereto. The mixture was heated and stirred for one hour. The solvent was distilled off, and the resulting residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=1:3) to give the title compound (2.26 g, 75%).

Provenance & Evidence