Matches in SemOpenAlex for { <https://semopenalex.org/work/W2083410972> ?p ?o ?g. }
- W2083410972 endingPage "60" @default.
- W2083410972 startingPage "50" @default.
- W2083410972 abstract "In situ generated axially chiral zirconium biphenyl amidate complexes are efficient precatalysts for the enantioselective intramolecular hydroamination of aminoalkenes, generating α-substituted pyrrolidines and piperidine with up to 74% ee. Five new chelating amide proligands and three new zirconium amidate complexes have been prepared and fully characterized in this investigation of ligand structure/catalyst function. Solid-state molecular structures of the complexes suggest that the observed moderate and highly variable enantioselectivities are a consequence of the multiple isomers accessible to this family of complexes, including a κ2-(O,O)-bonding motif. Thermal stability studies of the complexes further revealed the tendency of these complexes to undergo diastereoselective dimerization to afford homochiral dimers. These dimeric precatalysts are less efficient when used for the cyclization of aminoalkenes in comparison to their monomeric precursors. These results illustrate the variable coordination modes accessible to amidate ligands and suggest steric factors that must be considered in advanced ligand design." @default.
- W2083410972 created "2016-06-24" @default.
- W2083410972 creator A5011354131 @default.
- W2083410972 creator A5057280009 @default.
- W2083410972 creator A5061424688 @default.
- W2083410972 date "2011-01-01" @default.
- W2083410972 modified "2023-10-07" @default.
- W2083410972 title "Amidate ligand design effects in zirconium-catalyzed enantioselective hydroamination of aminoalkenes" @default.
- W2083410972 cites W1821468605 @default.
- W2083410972 cites W1893192753 @default.
- W2083410972 cites W1964067657 @default.
- W2083410972 cites W1964640527 @default.
- W2083410972 cites W1965590578 @default.
- W2083410972 cites W1968405340 @default.
- W2083410972 cites W1970987185 @default.
- W2083410972 cites W1971717933 @default.
- W2083410972 cites W1974274107 @default.
- W2083410972 cites W1974840967 @default.
- W2083410972 cites W1976005232 @default.
- W2083410972 cites W1977127204 @default.
- W2083410972 cites W1979688020 @default.
- W2083410972 cites W1985066771 @default.
- W2083410972 cites W1986352627 @default.
- W2083410972 cites W1988429569 @default.
- W2083410972 cites W1990272481 @default.
- W2083410972 cites W1997887305 @default.
- W2083410972 cites W1998874288 @default.
- W2083410972 cites W2000894168 @default.
- W2083410972 cites W2004245526 @default.
- W2083410972 cites W2004433174 @default.
- W2083410972 cites W2005058747 @default.
- W2083410972 cites W2005334384 @default.
- W2083410972 cites W2007599739 @default.
- W2083410972 cites W2008425545 @default.
- W2083410972 cites W2010815974 @default.
- W2083410972 cites W2010908392 @default.
- W2083410972 cites W2012329671 @default.
- W2083410972 cites W2013065507 @default.
- W2083410972 cites W2014926538 @default.
- W2083410972 cites W2015274914 @default.
- W2083410972 cites W2018284758 @default.
- W2083410972 cites W2018463844 @default.
- W2083410972 cites W2018759202 @default.
- W2083410972 cites W2020856752 @default.
- W2083410972 cites W2029694217 @default.
- W2083410972 cites W2035400036 @default.
- W2083410972 cites W2039373897 @default.
- W2083410972 cites W2040531083 @default.
- W2083410972 cites W2040803702 @default.
- W2083410972 cites W2041001820 @default.
- W2083410972 cites W2043894027 @default.
- W2083410972 cites W2045079872 @default.
- W2083410972 cites W2045753754 @default.
- W2083410972 cites W2048217063 @default.
- W2083410972 cites W2050687820 @default.
- W2083410972 cites W2051182861 @default.
- W2083410972 cites W2051219269 @default.
- W2083410972 cites W2051845107 @default.
- W2083410972 cites W2055681163 @default.
- W2083410972 cites W2058279253 @default.
- W2083410972 cites W2061965929 @default.
- W2083410972 cites W2062004092 @default.
- W2083410972 cites W2063511569 @default.
- W2083410972 cites W2064543521 @default.
- W2083410972 cites W2068385618 @default.
- W2083410972 cites W2068784933 @default.
- W2083410972 cites W2070599288 @default.
- W2083410972 cites W2071232986 @default.
- W2083410972 cites W2073016027 @default.
- W2083410972 cites W2073030296 @default.
- W2083410972 cites W2074068505 @default.
- W2083410972 cites W2074139656 @default.
- W2083410972 cites W2075861688 @default.
- W2083410972 cites W2078871479 @default.
- W2083410972 cites W2080588335 @default.
- W2083410972 cites W2081068537 @default.
- W2083410972 cites W2084131017 @default.
- W2083410972 cites W2086016154 @default.
- W2083410972 cites W2086971716 @default.
- W2083410972 cites W2087749623 @default.
- W2083410972 cites W2088584920 @default.
- W2083410972 cites W2088688037 @default.
- W2083410972 cites W2088820582 @default.
- W2083410972 cites W2091385005 @default.
- W2083410972 cites W2092363546 @default.
- W2083410972 cites W2093032397 @default.
- W2083410972 cites W2095949744 @default.
- W2083410972 cites W2097743599 @default.
- W2083410972 cites W2097987895 @default.
- W2083410972 cites W2099790768 @default.
- W2083410972 cites W2102050487 @default.
- W2083410972 cites W2103145350 @default.
- W2083410972 cites W2108335353 @default.
- W2083410972 cites W2110000875 @default.
- W2083410972 cites W2111300288 @default.
- W2083410972 cites W2114114110 @default.
- W2083410972 cites W2120202262 @default.
- W2083410972 cites W2122782572 @default.