Chiral monophosphorus compounds
View Patent ↗The present invention relates to catalysts comprising chiral monophosphorus compounds and their use, the chiral monophosphorus compounds themselves and also their precursors.
1. Chiral monophosphorus compounds selected from the group consisting of
(S)-5,5′-Dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl isopropyl phosphite,
(R)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl isopropyl phosphite,
(R)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl (R)-1-phenylethyl phosphite,
(R)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl (S)-1-phenylethyl phosphite,
(S)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl (R)-1-phenylethyl phosphite,
(S)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl (S)-1-phenylethyl phosphite,
(S)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl cyclohexyl phosphite,
(R)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl cyclohexyl phosphite,
(S)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl phenyl phosphite,
(R)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl phenyl phosphite,
(S)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl 2,6-dimethylphenyl phosphite,
(R)-5,5′-dichloro-6,6′-dimethoxy-1,1′-biphenyl-2,2′-diyl 2,6-dimethylphenyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl isopropyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl isopropyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl (rac)-1-phenylethyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl (rac)-1-phenylethyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl (S)-1-phenylethyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl (S)-1-phenylethyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl (R)-1-phenylethyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl (R)-1-phenylethyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl diphenylmethyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl diphenylmethyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl methyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1-biphenyl-2,2′-diyl methyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2-diyl 2,6-di-methylphenyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl 2,6-di-methylphenyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl 2,6-di-isopropylphenyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl 2,6-di-isopropylphenyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl phenyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl phenyl phosphite,
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl ethyl phosphite,
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl ethyl phosphite
(S)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl 4-tert-butylphenyl phosphite and
(R)-5,5′,6,6′-tetramethyl-3,3′-bis(tert-butyl)-1,1′-biphenyl-2,2′-diyl 4-tert-butylphenyl phosphite, butylphenyl phosphite.