Matches in SemOpenAlex for { <https://semopenalex.org/work/W2069448933> ?p ?o ?g. }
- W2069448933 endingPage "958" @default.
- W2069448933 startingPage "949" @default.
- W2069448933 abstract "The synthesis and conformational analysis of the sterically congested bis(phosphite) ligand {2-{1-{3,5-(t)Bu(2)-2-[2,2'-CHCH(3)(4,6-(t)Bu(2)C(6)H(2)O)(2)PO]C(6)H(2)}Et}-4,6-(t)Bu(2)C(6)H(2)O}(PhO)(2)P (5) are reported. X-ray crystallographic, dynamic (31)P{(1)H} NMR, NOE, DNOE, CP-MAS (31)P NMR, and calculational studies of 5 as well as the structurally related bis(phosphites) 1 and 6 suggest that the conformational freedom of the molecule is severely restricted because of geometric restraints due to steric congestion. A through-space mechanism of coupling is suggested to explain the observed eight-bond P-P J coupling of 27.5 Hz in the (31)P{(1)H} NMR spectrum of 5, which is a result of the proximity of the two phosphorus atoms in 5. The results of this study support the contention that the restriction of molecular motion by steric congestion can be used to rationally design a ligand favoring a particular disposition of phosphorus atoms." @default.
- W2069448933 created "2016-06-24" @default.
- W2069448933 creator A5021030208 @default.
- W2069448933 creator A5027728125 @default.
- W2069448933 creator A5038488492 @default.
- W2069448933 creator A5040740516 @default.
- W2069448933 creator A5058862625 @default.
- W2069448933 creator A5059660150 @default.
- W2069448933 creator A5068509191 @default.
- W2069448933 date "1996-01-01" @default.
- W2069448933 modified "2023-10-16" @default.
- W2069448933 title "Atomic Proximity Due to Molecular Congestion: Rational Design of Bis(phosphite) Ligands by Restriction of Molecular Motion<sup>1</sup>" @default.
- W2069448933 cites W1975293012 @default.
- W2069448933 cites W1979046104 @default.
- W2069448933 cites W1979600339 @default.
- W2069448933 cites W1981756277 @default.
- W2069448933 cites W1984010856 @default.
- W2069448933 cites W1985110281 @default.
- W2069448933 cites W1988946448 @default.
- W2069448933 cites W1989549118 @default.
- W2069448933 cites W1992441297 @default.
- W2069448933 cites W2000839313 @default.
- W2069448933 cites W2002127755 @default.
- W2069448933 cites W2002414361 @default.
- W2069448933 cites W2004712919 @default.
- W2069448933 cites W2005954319 @default.
- W2069448933 cites W2007653510 @default.
- W2069448933 cites W2008347196 @default.
- W2069448933 cites W2028351865 @default.
- W2069448933 cites W2030841140 @default.
- W2069448933 cites W2032571587 @default.
- W2069448933 cites W2034467203 @default.
- W2069448933 cites W2037475118 @default.
- W2069448933 cites W2039488475 @default.
- W2069448933 cites W2039510446 @default.
- W2069448933 cites W2045018605 @default.
- W2069448933 cites W2048001082 @default.
- W2069448933 cites W2050221163 @default.
- W2069448933 cites W2055488818 @default.
- W2069448933 cites W2059446547 @default.
- W2069448933 cites W2065156073 @default.
- W2069448933 cites W2067053469 @default.
- W2069448933 cites W2068626498 @default.
- W2069448933 cites W2069607377 @default.
- W2069448933 cites W2073658026 @default.
- W2069448933 cites W2077180113 @default.
- W2069448933 cites W2078227271 @default.
- W2069448933 cites W2079883122 @default.
- W2069448933 cites W2084263633 @default.
- W2069448933 cites W2086558495 @default.
- W2069448933 cites W2089044073 @default.
- W2069448933 cites W2090313735 @default.
- W2069448933 cites W2091117905 @default.
- W2069448933 cites W2095395495 @default.
- W2069448933 cites W2102632798 @default.
- W2069448933 cites W2108284847 @default.
- W2069448933 cites W2113534643 @default.
- W2069448933 cites W2114411401 @default.
- W2069448933 cites W2119191775 @default.
- W2069448933 cites W2119747905 @default.
- W2069448933 cites W2121687347 @default.
- W2069448933 cites W2126398603 @default.
- W2069448933 cites W2129648903 @default.
- W2069448933 cites W2131124255 @default.
- W2069448933 cites W2139675883 @default.
- W2069448933 cites W2155524113 @default.
- W2069448933 cites W2163612769 @default.
- W2069448933 cites W2166696198 @default.
- W2069448933 cites W218582939 @default.
- W2069448933 cites W2312988062 @default.
- W2069448933 cites W2314314449 @default.
- W2069448933 cites W2315240783 @default.
- W2069448933 cites W2315675430 @default.
- W2069448933 cites W2322359253 @default.
- W2069448933 cites W2332146665 @default.
- W2069448933 cites W2949250204 @default.
- W2069448933 cites W2949691840 @default.
- W2069448933 cites W2949916973 @default.
- W2069448933 cites W2950132677 @default.
- W2069448933 cites W2950317874 @default.
- W2069448933 cites W2951021425 @default.
- W2069448933 cites W2951026899 @default.
- W2069448933 cites W2951240530 @default.
- W2069448933 cites W2951279170 @default.
- W2069448933 cites W2951295560 @default.
- W2069448933 cites W2951329164 @default.
- W2069448933 cites W2951574389 @default.
- W2069448933 cites W2952002630 @default.
- W2069448933 cites W2952008217 @default.
- W2069448933 cites W2952175498 @default.
- W2069448933 cites W2953133669 @default.
- W2069448933 cites W3005382987 @default.
- W2069448933 cites W3024093958 @default.
- W2069448933 cites W4229679005 @default.
- W2069448933 doi "https://doi.org/10.1021/ic9509286" @default.
- W2069448933 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/11666269" @default.
- W2069448933 hasPublicationYear "1996" @default.
- W2069448933 type Work @default.