Thiomorpholine 1,1-dioxide → HCID 67157859, compound

Participants

Reaction Steps

As described for example 59, 6-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid ethyl ester (143 mg, 0.4 mmol) was converted, using thiomorpholine-S,S-dioxide instead of aminomethylcyclopropane, to the title compound (131 mg, 73%) which was obtained as an off white solid. MS: m/e=447.1 [M+H]+.

Provenance & Evidence