反式-2-苯乙烯硼酸频哪酸酯合成路线 (共 45 条)
反应条件
[RhCl(η2:η2-cycloocta-1,5-diene)]2 in toluene pinacolborane and vinylarene were added to a mixt. of Rh-complex in toluene under Ar, the mixt. was stirred at room temp. for 4 h; diluted with toluene, washed with water, dried over MgSO4, evapd., distilled with Kugelrohr or chromy. on silica gel;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 75, # 4 p. 825 - 829
反应条件
in benzene-d6 T=20°C; 48 h; regioselective reaction;
参考文献
Central European Journal of Chemistry, , vol. 11, # 5 p. 811 - 816
反应条件
in tetrahydrofuran byproducts: bis(trimethylsilyl) ether; the aldehyde was added by syringe at -78°C under Ar to a THF soln. of the carbanion, the mixt. was stirred 2-3 h at -78°C and allowed to warm to 25°C overnight; (Z)/(E) isomer ratio ca. 7:3 ((1)H NMR), total yield 84percent; reaction mixt. was treated with cold 2 M HCl, extd. with 5:1 Et2O-CH2Cl2, ext. washed with satd. NaCl, dried over MgSO4 and distilled; elem. anal. for isomer mixt.;
参考文献
Organometallics, , vol. 2, p. 230 - 236
反应条件
RhCl(CO)(P(C6H5)3)2 in acetonitrile-D3; benzene-d6 (N2); addn. of mixt. of 0.67 equiv. of boron compd. and alkene deriv. tosoln. of 0.03 equiv. of rhodium compd. in 3:1 mixt. of benzene-d6 and a cetonitrile-d3, shaking, heating at 80°C for 5 d; monitoring by NMR and GC-MS;
参考文献
Dalton Transactions, , # 8 p. 1055 - 1064
反应条件
rhodium complex bound to sila-bond diphenylphosphine in tetrahydrofuran 18 h;
参考文献
Synlett, , # 3 p. 477 - 481
参考文献
Journal of the Chemical Society, Chemical Communications, , # 1 p. 39 - 40
反应条件
hexamethyl-silane 0.25 h;
参考文献
Dalton Transactions, , vol. 43, # 18 p. 6786 - 6801
反应条件
hexamethyl-silane 0.25 h;
参考文献
Dalton Transactions, , vol. 43, # 18 p. 6786 - 6801
反应条件
tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate; tris-(o-tolyl)phosphine in N,N-dimethyl-formamide T=60°C; Suzuki-Miyaura coupling; 0.0833333 h; Inert atmosphere;
参考文献
Doi, Hisashi; Ban, Ikuya; Nonoyama, Akihito; Sumi, Kengo; Kuang, Chunxiang; Hosoya, Takamitsu; Tsukada, Hideo; Suzuki, Masaaki
Chemistry - A European Journal, 2009 , vol. 15, # 16 p. 4165 - 4171
反应条件
oxygen; palladium diacetate
T=95°C; 9 h;
参考文献
Kabalka, George W.; Guchhait, Sankar K.
Organic Letters, 2003 , vol. 5, # 5 p. 729 - 731