Hydrogen Sulfide → HCID 23370042, compound

Participants

Reaction Steps

In a similar manner to Example 1, starting material step (b), the product of step (a) (2.29 g), pyridine (105 ml), triethylamine (15 ml) and H2S gas were reacted to give t-butyl 4-[3-(6-thiocarbamoylpyrid-3-ylcarbonyl)ureido]phenoxyacetate (2.76 g) as a yellow solid: m.p. 248°-249° C. (decomposes); NMR Spectrum (DMSO-d6) 1.44 (9H, s), 4.62 (2H, s), 6.90 (2H, d), 7.49 (2H, d), 8.48 (1H, dd), 8.58 (1H, d), 9.10 (1H, d), 10.02 (1H, bs), 10.30 (1H, br s), 10.49 (1H, s), 11.30 (1H, s); Mass Spectrum m/Z 431 (M+H)+.

Provenance & Evidence