HCID 178508812、化合物 → HCID 178508811、化合物

関与物質

反応条件

反応手順

A suspension of the compound of example 99 (15 g, 96.7 mmoles) in an ammonium sulfide solution (20% in water, 200 ml) was stirred overnight at 50° C. The reaction mixture was cooled down in the refrigerator and the precipitate was filtered off, providing the title compound as a yellow powder (11.33 g, yield: 83%). The spectral data are identical with literature data (Landauer et al. cited supra).

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