Hydrogenation of carbonyls with tetradentate PNNP ligand ruthenium complexes

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United States of America Patent

PATENT NO 11858948
APP PUB NO 20200399299A1
SERIAL NO

16766543

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Described herein are catalytic hydrogenation processes, using Ru complexes with tetradentate ligands of formula L in hydrogenation processes for the reduction of ketone, aldehyde, ester, or lactone into the corresponding alcohol or diol respectively. These processes use a ruthenium complex of formula (1) as defined herein.

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FIRMENICH SA1242 SATIGNY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bonomo, Lucia Satigny, CH 10 26
Dupau, Philippe Satigny, CH 17 43
Haldimann, Sanchez Murielle Satigny, CH 4 2
Kermorvan, Laurent Satigny, CH 3 5

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