HCID 59168174, compound → HCID 10238792, compound

Participants

Reaction Steps

2,3-Dichloro-N-{5-chloro-3-[3-(tetrahydro-2-pyranyloxymethyl)phenylmethoxy]-2-pyrazinyl}benzenesulphonamide (Example 106a) (1.0 g) in acetic acid (40 mL), water (10 mL) and tetrahyrofuran (20 mL) was heated at 45° C. for 16 h and the solution was evaporated to dryness. Chromatography on silica gel eluting with ethyl acetate/iso-hexane mixtures gave the title compound as a white solid (0.6 g).

Provenance & Evidence