3-Methylisoxazole-5-carboxylic acid → 3-Methyl-isoxazole-5-carboxylic acid (3-{(S)-5-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-indan-1-ylcarbamoyl}-oxetan-3-yl)-amide

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In analogy to the procedures described for the preparation of intermediate A-1 [B], 3-amino-oxetane-3-carboxylic acid{(S)-5-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-indan-1-yl}-amide (example 49) was coupled with 3-methyl-isoxazole-5-carboxylic acid to yield the title compound as light yellow oil. MS: 552.1 (MH+, 1Cl).

Provenance & Evidence