Reaktion #49413
ord-4b32fd6aa4fe4bb28bd6fe3d7461e2ef
Reaktionsgleichung
4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
triethylamine
3-fluoro-4-methylbenzenesulfonyl chloride
→
4-(3-fluoro-4-methylbenzenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
Ausbeute 46.4%
Edukte
Reagenzien
Keine
Lösungsmittel
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Vorschrift
In a similar manner to Step 1 of Example 233, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0300 g, 0.0650 mmol) was dissolved in acetonitrile (0.650 mL), and the solution was treated with triethylamine (0.0540 mL, 0.390 mmol) and 3-fluoro-4-methylbenzenesulfonyl chloride (0.0410 g, 0.195 mmol) to obtain 4-(3-fluoro-4-methylbenzenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0191 g, yield 46%).