5,5-二甲基-2-苯基-1,3,2-二氧硼杂合成路线 (共 155 条)
反应条件
1: tri-isopropoxy-borane / diethyl ether; anhydrous butyl ether / 1.25 h / -78 °C / |Inert atmosphere 2: tetrahydrofuran / 3.5 h / 20 °C / |Inert atmosphere View Scheme
参考文献
Hofer, Alexandre; Kovacs, Gergely; Zappatini, Anna; Leuenberger, Michele; Hediger, Matthias A.; Lochner, Martin
Bioorganic and Medicinal Chemistry, 2013 , vol. 21, # 11 p. 3202 - 3213
反应条件
in chloroform-d1 T=20°C; 894 h; Title compound not separated from byproducts.;
参考文献
Roy, Chandra D.; Brown, Herbert C.
Monatshefte fur Chemie, 2007 , vol. 138, # 9 p. 879 - 887
反应条件
in chloroform-d1 T=20°C; 0.1 h; Title compound not separated from byproducts.;
参考文献
Roy, Chandra D.; Brown, Herbert C.
Monatshefte fur Chemie, 2007 , vol. 138, # 9 p. 879 - 887
反应条件
in chloroform-d1 T=20°C; 0.75 h; Title compound not separated from byproducts.;
参考文献
Roy, Chandra D.; Brown, Herbert C.
Monatshefte fur Chemie, 2007 , vol. 138, # 9 p. 879 - 887
反应条件
in dichloromethane all reactions under Ar atm.; soln. of BCl3 in CH2Cl2 added to stirred soln. of triarylstibane at 0°C, stirred for 2 h, allowed to warm toroom temp., solvent removed in vac., oil dissolved in MeOH, stirred for 30 min at room temp., diol added; stirred for 1 h, solvent removed in vac., chromy. (silica-gel, hexane/CH2Cl2);
参考文献
Yasuike, Shuji; Nakata, Kazuhide; Qin, Weiwei; Kaji, Toshiyuki; Kurita, Jyoji
Chemistry Letters, 2006 , vol. 35, # 12 p. 1402 - 1403
反应条件
in dichloromethane all reactions under Ar atm.; soln. of BCl3 in CH2Cl2 added to stirred soln. of triarylstibane at 0°C, stirred for 2 h, allowed to warm toroom temp., solvent removed in vac., oil dissolved in MeOH, stirred for 30 min at room temp., diol added; stirred for 1 h, solvent removed in vac., chromy. (silica-gel, hexane/CH2Cl2);
参考文献
Yasuike, Shuji; Nakata, Kazuhide; Qin, Weiwei; Kaji, Toshiyuki; Kurita, Jyoji
Chemistry Letters, 2006 , vol. 35, # 12 p. 1402 - 1403
反应条件
1: pentane / 20 °C 2: 99 percent Spectr. / CDCl3 / 0.1 h / 20 °C View Scheme
参考文献
Roy, Chandra D.; Brown, Herbert C.
Monatshefte fur Chemie, 2007 , vol. 138, # 9 p. 879 - 887
参考文献
Bowie,R.A.; Musgrave,O.C.
Journal of the Chemical Society [Section] C: Organic, 1966 , p. 566 - 571
参考文献
Bowie,R.A.; Musgrave,O.C.
Journal of the Chemical Society, 1963 , p. 3945 - 3949
反应条件
in dichloromethane all reactions under Ar atm.; soln. of BCl3 in CH2Cl2 added to stirred soln. of triarylstibane at 0°C, stirred for 2 h, allowed to warm toroom temp., solvent removed in vac., oil dissolved in MeOH, stirred for 30 min at room temp., diol added; stirred for 1 h, solvent removed in vac., chromy. (silica-gel, hexane/CH2Cl2);
参考文献
Yasuike, Shuji; Nakata, Kazuhide; Qin, Weiwei; Kaji, Toshiyuki; Kurita, Jyoji
Chemistry Letters, 2006 , vol. 35, # 12 p. 1402 - 1403