1: BAll3 With (R)-3,3'-diphenylBINOL in tetrahydrofuran
1 h; Heating;
2: benzaldehyde in tetrahydrofuran
T=-78°C; 1 h; Title compound not separated from byproducts;
参考文献
Wu, T. Robert; Shen, Lixin; Chong, J. Michael
Organic Letters, 2004 , vol. 6, # 16 p. 2701 - 2704
(i) BF3*Et2O, LiAlH4, (ii) BCl3; Multistep reaction;
参考文献
Zakharkin,L.I.; Kovredov,A.I.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , p. 1480 - 1486
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , p. 1564 - 1571
in benzene-d6
all manipulations under dry Ar atm.; equimolar amt. of B compd. added tosoln. of Si compd. in one portion at room temp., kept for several h at room temp.; monitored by (1)H and (29)Si NMR spectra; distribution of 1,1- and 1,2-allylborated products 25:75;
参考文献
Wrackmeyer, Bernd; Tok, Oleg L.
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2006 , vol. 61, # 3 p. 243 - 251
in benzene-d6
all manipulations under dry Ar atm.; equimolar amt. of B compd. added tosoln. of Si compd. in one portion at room temp., kept for several h at room temp.; monitored by (1)H and (29)Si NMR spectra; distribution of 1,1- and 1,2-allylborated products 50:50;
参考文献
Wrackmeyer, Bernd; Tok, Oleg L.
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2006 , vol. 61, # 3 p. 243 - 251
in benzene-d6
all manipulations under dry Ar atm.; equimolar amt. of B compd. added tosoln. of Si compd. in one portion at room temp., kept for several h at room temp.; monitored by (1)H and (29)Si NMR spectra; distribution of 1,1- and 1,2-allylborated products 5:95;
参考文献
Wrackmeyer, Bernd; Tok, Oleg L.
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2006 , vol. 61, # 3 p. 243 - 251
in chloroform-d1
all manipulations under dry Ar atm.; equimolar amt. of B compd. added tosoln. of Si compd. in one portion at room temp., kept for several h at room temp.; monitored by (1)H and (29)Si NMR spectra; distribution of 1,1- and 1,2-allylborated products <3:>97;
参考文献
Wrackmeyer, Bernd; Tok, Oleg L.
Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2006 , vol. 61, # 3 p. 243 - 251
Ter-Sarkisyan,G.S. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1968 , p. 2382 - 2384
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1968 , # 11 p. 2516 - 2518