Phosphite dendrimers and their organometallic derivatives

Tetrahedron Letters

Volumn 44, Issue 23, 2003, Pages 4315-4317

  Poniatowska, Elzbieta ^a   Salamończyk, Grzegorz M ^a  

^a CENTRE OF MOLECULAR AND MACROMOLECULAR STUDIES   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

BORANE DERIVATIVE; DENDRIMER; METAL DERIVATIVE; ORGANOMETALLIC COMPOUND; PALLADIUM COMPLEX; PHOSPHITE; RHODIUM COMPLEX;

ARTICLE; CATALYSIS; CHEMICAL MODIFICATION; CHEMICAL STRUCTURE; INFRARED SPECTROSCOPY; MACROMOLECULE; MATRIX ASSISTED LASER DESORPTION IONIZATION TIME OF FLIGHT MASS SPECTROMETRY; METAL BINDING; MOLECULAR WEIGHT; NUCLEAR MAGNETIC RESONANCE; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0037693722     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(03)00982-1     Document Type: Article

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18. P 113.6-115.2 (br qt, J=∼129 Hz) ppm.
19. B,P=∼125 Hz) ppm. MALDI-TOF MS (DHB) (fragmentation) m/z 874, 905, 977, 1212, 1354, 1567, 1963, 2040, 2143, 2247, 2352, 2457, 2561, 2766, 2871, 3118.
20. P=139.6 ppm. MALDI-TOF MS (DHB) (fragmentation) m/z 392, 448, 536, 640, 741, 783, 850, 939, 963, 1041, 1082, 1147, 1191, 1254, 1360, 1621.
21. 10 was simply washed out with hexane.
22. 3)=20.96, 21.96, 28.16, 29.76, 64.05, 67.63, 172.5 ppm.
23. Examples: Steele, D. F.; Stephenson, T. A. J. Chem. Soc. 1972, 2161-2169; Hartley, F. R.; Murray, S. G.; Potter, D. M. J. J. Organomet. Chem. 1983, 254, 119-126.
24. Examples: Steele, D. F.; Stephenson, T. A. J. Chem. Soc. 1972, 2161-2169; Hartley, F. R.; Murray, S. G.; Potter, D. M. J. J. Organomet. Chem. 1983, 254, 119-126.
25. 2, 84H), 5.30-5.34 (br s CH=CH COD, 40H) ppm.