22-06-2017 дата публикации
Номер: US20170174715A1
The invention relates to Rh, Ru, Co and Ir complexes comprising bidentate diphosphoramidites as ligands and to the use thereof as catalysts for the hydroformylation of olefins. The invention also relates to a process for preparing an aldehyde from an olefin using the complexes or ligands mentioned. 2. Complex according to claim 1 ,comprising Rh.3. Compound according to claim 1 ,{'sup': 1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20, 'sub': 1', '12', '1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —(C-C)-alkyl, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl, -halogen.'}4. Complex according to claim 1 ,{'sup': 1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20, 'sub': 1', '12', '1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —(C-C)-alkyl, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl.'}5. Complex according to claim 1 ,{'sup': 2′', '3′', '4′', '5′', '6′', '7′', '8′', '9′', '12′', '13′', '14′', '15′', '16′', '17′', '18′', '19′, 'sub': 1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl, -halogen.'}6. Complex according to claim 1 ,{'sup': 2′', '3′', '4′', '5′', '6′', '7′', '8′', '9′', '12′', '13′', '14′', '15′', '16′', '17′', '18′', '19′, 'sub': 1', '12', '1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —(C-C)-alkyl, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl.'}7. Complex according to claim 1 ,{'sup': 1', '2', '4', '7', '9', '10', '11', '12', '14', '17', '19', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, Rare each H ...
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