Reaktion #927228

ord-390a5630d1a84acc809fd0c60ccb3b0e

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

N-(5-carboxypentyl)-2,3,3-trimethylindolinium bromide was prepared by the process set forth in Example IA with 2,3,3-trimethylindolenine and 6-bromohexanoic acid to produce 2.43 grams (71.2 percent yield) of yellow crystals. 1H and 13C NMR spectra indicated the following:

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06365312B1uspto-grants-2002_04