H2SO4, NaNO2, Na2CO3 in sulfuric acid 2 h with NaNO2, added Na2CO3, stirred at 0°C for 2 h, added 70percent H2SO4 and H3PO2, warmed on waterbath for 0.75 h.;
selenite or selenate in not given react. of an acidic soln. of H3PO2 with selenite or selenate in the heat;;
参考文献
Jung, W.
Anales de la Asociacion Quimica Argentina (1921-2001), 1941 , vol. 132, p. 201 - 211
Full Text Show Details
Gmelin Handbook: P: MVol.C, 53, page 112 - 113
in sulfuric acid react. in sulfuric soln.; react. accelerated by KCl or KBr;;
参考文献
Babko, A. K.; Mityureva, T. T.
Zhurnal Neorganicheskoi Khimii, 1958 , vol. 3, p. 2082 - 2086
Full Text Show Details
Gmelin Handbook: P: MVol.C, 53, page 112 - 113
methyltrioxorhenium (VII) in water Kinetics; 0.1 M CF3SO3H, 25°C; treatment of CH3ReO3 with H3PO2 (UV-monitoring), then addn. of HBrO4; not isolated, reaction followed by UV/VIS spectroscopy;
参考文献
Abu-Omar, Mahdi M.; Appelman, Evan H.; Espenson, James H.
Inorganic Chemistry, 1996 , vol. 35, # 26 p. 7751 - 7757
1: 2-amino-5-bromo-3-(methyloxy)benzoic acid With hydrogenchloride in tetrahydrofuran; water T=0°C; 2: With sodium nitrite in tetrahydrofuran; water 2 h; 3: hypophosphorous ether in tetrahydrofuran; water T=20°C;
参考文献
Glaxo Group Limited
Patent: US2009/203657 A1, 2009 ;
Location in patent: Page/Page column 50 ;
US 20090203657 A1
methyltrioxorhenium (VII) in water Kinetics; 0.1 M CF3SO3H, 25°C; treatment of CH3ReO3 with H3PO2 (UV-monitoring), then addn. of chlorate; not isolated, reaction followed by UV/VIS spectroscopy;
参考文献
Abu-Omar, Mahdi M.; Appelman, Evan H.; Espenson, James H.
Inorganic Chemistry, 1996 , vol. 35, # 26 p. 7751 - 7757