Reacción #2358527

ord-374a8d297f67473aa90f75b304f72392

Ecuación de reacción

CS(=O)(=O)c1cc(O)cc(Cl)c1
3-chloro-5-methylsulfonyl-phenol
O=C([O-])[O-].[K+].[K+]
potassium carbonate
BrCCBr
1.2-dibromoethane
CS(=O)(=O)c1cc(Cl)cc(OCCBr)c1
1-(2-bromoethoxy)-3-chloro-5-methylsulfonyl-benzene

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroPreparation
  2. 2
    Otroaccording to Preparation 2

Procedimiento

Preparation according to Preparation 2: 3-chloro-5-methylsulfonyl-phenol (2.8 g, 13.5 mmol), 1.2-dibromoethane (12 ml, 135 mmol), potassium carbonate (3.7 g, 27.1 mmol), acetonitrile (15 ml) Yield: 2.1 g, 50%). MS m/z (relative intensity, 70 eV 314 (M+, 35), 312 (M+, 25), 206 (7), 126 (9), 109 (98), 107 (bp).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US09120728B2uspto-grants-2015_09