Reacción #2336533

ord-d894e478ca4346788f845d2f4943a11e

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe mixture was isolated
  2. 2
    Otroto give a yellow oil
  3. 3
    OtroThe material was purified by flash column chromatography (eluting 10% ethyl acetate:isohexane)

Procedimiento

2-Methylthiophenol (10.60 g, 85.5 mmol), potassium carbonate (11.82 g, 82.0 mmol) and ditosylated dicyanohydroquinone (20.00 g, 42.7 mmol) in DMF (75 mL) were reacted as described above. The mixture was isolated as described above to give a yellow oil. The material was purified by flash column chromatography (eluting 10% ethyl acetate:isohexane) to give the title compound as a yellow solid (8.85 g, 23.8 mmol, 42%). [Found: C, 70.7%; H, 4.6%; N, 7.5%; S, 17.2%; C22H16N2S2 requires C, 70.9%; H, 4.3%; N, 7.5%; S, 17.2%]; MS (EI+) 372 (M+, 100%), 357 (M-CH3, 8), 339 (20).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07314511B2uspto-grants-2008_01