1: With Wilkinson's catalyst in tetrahydrofuran T=20°C; 1 h; 2: With sodium hydroxide; dihydrogen peroxide in tetrahydrofuran Further stages. Title compound not separated from byproducts.;
参考文献
Ramachandran, P. Veeraraghavan; Jennings, Michael P.; Brown, Herbert C.
Organic Letters, 1999 , vol. 1, # 9 p. 1399 - 1402
1: With (4R,5R)-DIOP; (2R,3R,5R,6R)-5,6-bis((diphenylphosphanyl)methyl)-2,3-dimethoxy-2,3-dimethyllt;1,4gt;dioxane in tetrahydrofuran T=20°C; 4 h; 2: With sodium hydroxide; dihydrogen peroxide in tetrahydrofuran; water optical yield given as percent ee;
参考文献
Marques, Carolina S.; Burke, Anthony J.
Synthetic Communications, 2008 , vol. 38, # 23 p. 4207 - 4214
1: With (R)-1,1'-bis(diphenylphosphino)-2,2'-binapthyl; [Rh(COD)2](1+)*BF4(1-) in ethylene glycol dimethyl ether T=-78 - 20°C; 2: With sodium hydroxide; dihydrogen peroxide in ethylene glycol dimethyl ether T=0 - 20°C; 2 h; Further stages. Title compound not separated from byproducts.;
参考文献
Ramachandran, P. Veeraraghavan; Jennings, Michael P.
Journal of Fluorine Chemistry, 2007 , vol. 128, # 7 p. 827 - 831
1: With Wilkinson's catalyst in tetrahydrofuran T=20°C; 0.5 h; 2: With sodium hydroxide; dihydrogen peroxide in tetrahydrofuran Further stages. Title compound not separated from byproducts.;
参考文献
Ramachandran, P. Veeraraghavan; Jennings, Michael P.; Brown, Herbert C.
Organic Letters, 1999 , vol. 1, # 9 p. 1399 - 1402
P(C6H5)3 in THF-d8 (tetrahydrofuran-d8) addn. of 3 equiv. of PPh3 and catecholborane to soln. of Rh-complex (25°C, (11)B-NMR monitoring); not isolated;
参考文献
Burgess, Kevin; Van Der Donk, Wilfred A.; Westcott, Stephen A.; Marder, Todd B.; Baker, R. Thomas; Calabrese, Joseph C.
Journal of the American Chemical Society, 1992 , vol. 114, # 24 p. 9350 - 9359
P(C6H5)3 in THF-d8 (tetrahydrofuran-d8) addn. of 2 or 3 equiv. of PPh3 to soln. of Rh-complex (25°C, NMR tube, addn. of catecholborane after 40 min), (31)P-NMR monitoring at -80°C; not isolated;
参考文献
Burgess, Kevin; Van Der Donk, Wilfred A.; Westcott, Stephen A.; Marder, Todd B.; Baker, R. Thomas; Calabrese, Joseph C.
Journal of the American Chemical Society, 1992 , vol. 114, # 24 p. 9350 - 9359
in dichloromethane-d2 byproducts: H2, P(C6H5)3; dropwise addn. of soln. of catecholborane to soln. of Rh-complex; not isolated; (1)H-, (11)B- and (31)P-NMR spectroscopy; further products;
参考文献
Burgess, Kevin; Van Der Donk, Wilfred A.; Westcott, Stephen A.; Marder, Todd B.; Baker, R. Thomas; Calabrese, Joseph C.
Journal of the American Chemical Society, 1992 , vol. 114, # 24 p. 9350 - 9359
in THF-d8 (tetrahydrofuran-d8) byproducts: P(C6H5)3; addn. of soln. of catecholborane to soln. of Rh-complex and oct-1-ene (-78°C, NMR tube), warming (-40°C, (31)P-NMR monitoring), warming to 25°C; (11)B-NMR spectroscopy;
参考文献
Burgess, Kevin; Van Der Donk, Wilfred A.; Westcott, Stephen A.; Marder, Todd B.; Baker, R. Thomas; Calabrese, Joseph C.
Journal of the American Chemical Society, 1992 , vol. 114, # 24 p. 9350 - 9359
