[C@H:1]1([C:10]([OH:12])=[O:11])[CH2:6][CH2:5][C@H:4]([C:7]([OH:9])=[O:8])[CH2:3][CH2:2]1.CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.[Rh+2:29].[Rh+2]>CO>[Rh:29].[C@H:1]1([C:10]([OH:12])=[O:11])[CH2:2][CH2:3][C@H:4]([C:7]([OH:9])=[O:8])[CH2:5][CH2:6]10.885 g (5.14 mmol) of 1,4-trans-cyclohexane dicarboxylic acid acid and 0.517 g (1.17 mmol) of rhodium acetate dimer (Rh2 (CH3COO)4) were dissolved in 900 ml of methanol. After this was stirred for three days at the room temperature, this was kept still for a few days. Thereafter, its precipitation product was suction-filtered, rinsed sufficiently with methanol and then vacuum-dried for 60° C./4 hours, whereby 0.824 g of target substance was obtained.
Wird geladen…