1.)adding of organo-metallic compound at 20 deg C, then 2h at 35 deg C, 2.)adding of CH3CHO at 0 deg C, then 1h at 20 deg C; Yield given. Multistep reaction;
in diethyl ether
N2 atmosphere; addn. of soln. of MeMgBr in Et2O to soln. of B-compd. in Et2O(room temp.), stirring (1 h, room temp.), addn. of allylmagnesium chloride, stirring (overnight, room temp.); removal of solvent, extn. (hot hexane), removal of solvent, decompn. on futher purification;
参考文献
Jackson, Logan A.; Allen, Christopher W.
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1989 , p. 2423 - 2428
1: allyl-magnesium chloride With gallium(III) chloride in tetrahydrofuran; hexane
T=25°C; 0.333333 h;
2: 2-bromo-N,N-dimethylpropionamide With air; triethyl borane in tetrahydrofuran; hexane; water
2 h;
cyclopentadienyllt;(4R,trans)-2,2-dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanolato-O,O'gt;titanium chloride
1.) var. titanium complexes; enantioselective allyltitanation of aldehydes with cyclopentadienyldialkoxyallyltitanium complexes; Product distributionMechanism;
参考文献
Hafner, Andreas; Duthaler, Rudolf O.; Marti, Roger; Rihs, Grety; Rothe-Streit, Petra; Schwarzenbach, Franz
Journal of the American Chemical Society, 1992 , vol. 114, # 7 p. 2321 - 2336
1: allyl-magnesium chloride With indium(III) chloride in tetrahydrofuran
T=20°C; Inert atmosphere;
2: 1-azido-4-chlorobutane in benzene
3 h; Photolysis;
3: With water; sodium hydroxide in benzene
参考文献
Bencivenni, Giorgio; Lanza, Tommaso; Minozzi, Matteo; Nanni, Daniele; Spagnolo, Piero; Zanardi, Giuseppe
Organic and Biomolecular Chemistry, 2010 , vol. 8, # 15 p. 3444 - 3450
Odinokov, V. N.; Ishmuratov, G. Yu.; Kharisov, R. Ya.; Serebryakov, E. P.; Tolstikov, G. A.
Russian Chemical Bulletin, 1993 , vol. 42, # 1 p. 98 - 99
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 1 p. 108 - 109
