Reacción #1973926
ord-9dcc29fbdba84880a314def9c8443d3f
Ecuación de reacción
diisopropyl azo dicarboxylate
20-Bromoeicosan-1-ol
triphenylphosphine
phthalimide
→
N-(20-Bromoeicosyl)phthalimide
Rendimiento 66.0%
Reactivos
Ninguno
Disolventes
Condiciones de reacción
Condiciones detalladas
See reaction.notes.procedure_details.
Tratamiento posterior
- 1OtroThe crude product was purified by column chromatography (toluene)
Procedimiento
Following general procedure A, 69.4 mmol (26.2 g) of 20-Bromoeicosan-1-ol, 76.3 mmol (20.0 g) of triphenylphosphine, 76.3 mmol (11.2 g) of phthalimide and 76.3 mmol (15.5 mL) of diisopropyl azo dicarboxylate were reacted in 300 mL of tetrahydrofuran for 1 d and the mixture was processed accordingly. The crude product was purified by column chromatography (toluene). Yield 66%.