[CH2:1]([N:4]([CH2:8][P:9](=[O:16])([O:13][CH2:14][CH3:15])[O:10][CH2:11][CH3:12])[CH2:5][CH:6]=[CH2:7])C=C>ClC1C=CC=CC=1>[N:4]1([CH2:8][P:9](=[O:16])([O:10][CH2:11][CH3:12])[O:13][CH2:14][CH3:15])[CH:1]=[CH:7][CH:6]=[CH:5]10.1 g (0.41 mmole) of the diethyl diallylaminomethylphosphonate prepared in example 25 was dissolved in 2 ml chlorobenzene, then 0.014 g (0.02 mmole) of the bimetallic ruthenium complex 3.e prepared in example 24 was added and the mixture was stirred for 16 hours at 60° C. The catalyst was removed after evaporation of the chlorobenzene by column chromatography, yielding 0.04 g (0.18 mmole, yield 45%) diethyl 1H-pyrrole-1-ylmethylphosphonate. This product was further characterised by the following spectra:
Wird geladen…