Zobrazeno 1 - 10
of 12
pro vyhledávání: '"T. T. Ang"'
Publikováno v:
Canadian Journal of Chemistry. 70:1114-1120
Eight new diorganotin complexes formulated as R2Sn(OArCR″=NCHR′COO) were prepared and characterized by 1H and 13 C NMR, IR, and elemental analysis. A single crystal X-ray diffraction study of the dibutyltin N-salicylidenevaline complex, Bu2Sn(OC6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea78d2fe4198e0a3351a7fbd450a9e6c
https://doi.org/10.1139/v92-147
https://doi.org/10.1139/v92-147
Autor:
T. T. Ang, B. A. Dunell
Publikováno v:
Canadian Journal of Chemistry. 54:1985-1990
Spin–lattice relaxation times of tetramethylphosphonium chloride, bromide, and iodide were measured between 100 and 500 K and the two minima in T1 found for each compound have been assigned to methyl group reorientation and whole cation tumbling. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::325edcccb28547aab4b33d2be5186b7a
https://doi.org/10.1139/v76-284
https://doi.org/10.1139/v76-284
Publikováno v:
Journal of Magnetic Resonance (1969). 57:463-470
The 77Se spin-lattice relaxation time of several selones (selenoketones) and diphenyldiselenide were studied as a function of temperature at three different magnetic fields. The chemical-shift anisotropy (CSA) relaxation mechanism was found to be ver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cc61d1c404f3ee5bf146fd8fb1e2836
https://doi.org/10.1016/0022-2364(84)90261-0
https://doi.org/10.1016/0022-2364(84)90261-0
Autor:
B. A. Dunell, T. T. Ang
Publikováno v:
Canadian Journal of Chemistry. 52:1840-1847
The spin–lattice relaxation times of the solid complexes of trimethylamine with I2, ICl, Br2, BCl3, and BBr3 and the relaxation null times of trimethylphosphine – boron trichloride and – boron tribromide have been measured over a range of tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e44f7e478bd1e32212c5aba53c8c7bf
https://doi.org/10.1139/v74-263
https://doi.org/10.1139/v74-263
Autor:
B. A. Dunell, T. T. Ang
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 75:169-177
Tetramethylarsonium chloride, bromide and iodide have been prepared and their spin–lattice relaxation times measured by proton magnetic resonance pulse spectrometry in the temperature range 77–540 K. The two minima in T1 found for each salt have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc5ca5f9f98623cbe3f00a049167f9f5
https://doi.org/10.1039/f29797500169
https://doi.org/10.1039/f29797500169
Autor:
B. A. Dunell, T. T. Ang
Publikováno v:
Canadian Journal of Chemistry. 54:1087-1091
Proton magnetic resonance spin–lattice relaxation times T1 have been measured for trimethylamine-borane from 120 to 380 K, a few degrees above the melting point. Minima in T1 at 157 and 259 K are attributed to threefold reorientation of each of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb8abc7faa7a8eb92b44c22b4cf122c7
https://doi.org/10.1139/v76-155
https://doi.org/10.1139/v76-155
Autor:
T. T. Ang, B. A. Dunell
Publikováno v:
J. Chem. Soc., Faraday Trans. 2. 68:1331-1336
Broad-line and pulsed proton magnetic resonance spectra of trimethylamine-trimethylborane have been obtained in the temperature range from approximately liquid-nitrogen temperature to 350 K. Motions of and within the molecules are deduced from a comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b795594932f7b371d514c8fcb722c50
https://doi.org/10.1039/f29726801331
https://doi.org/10.1039/f29726801331
Autor:
T. T. Ang, B. A. Dunell
Publikováno v:
Chemischer Informationsdienst. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cd702cd0df72b2fadf86c667c7944bf
https://doi.org/10.1002/chin.197631035
https://doi.org/10.1002/chin.197631035
Autor:
T. T. Ang, B. A. Dunell
Publikováno v:
Chemischer Informationsdienst. 10
Tetramethylarsonium chloride, bromide and iodide have been prepared and their spin–lattice relaxation times measured by proton magnetic resonance pulse spectrometry in the temperature range 77–540 K. The two minima in T1 found for each salt have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f658a50cd194483a8b92f1efe7ccc39
https://doi.org/10.1002/chin.197912098
https://doi.org/10.1002/chin.197912098
Autor:
T. T. Ang, B. A. Dunell
Publikováno v:
Journal of the Chemical Society, Faraday Transactions 2. 70:17
Proton magnetic resonance second moments and spin-lattice relaxation times of trimethylamine-trimethylaluminium and trimethylamine-trimethylgallium have been measured between liquid nitrogen temperature and their melting points. The second moments sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f06b0e5e80237a39d9b455d778aaa803
https://doi.org/10.1039/f29747000017
https://doi.org/10.1039/f29747000017