CEPHALON, INC.; BRESLIN, Henry J.; CURRY, Matthew A.; GINGRICH, Diane E.; LEARN, Keith S.; OTT, Gregory R.; WAGNER, Jason C.
Patent: WO2013/116291 A1, 2013 ;
Location in patent: Page/Page column 220 ;
1: 73 percent / Br2 / CHCl3 / 3 h / Ambient temperature
2: 74 percent / NaH / tetrahydrofuran; dimethylformamide / Ambient temperature
View Scheme
参考文献
Harmata, Michael; Barnes, Charles L.; Karra, Srinivasa Rao; Elahmad, Saleh
Journal of the American Chemical Society, 1994 , vol. 116, # 18 p. 8392 - 8393
1: meta-hydroxybenzaldehyde With bromine in tetrachloromethane
2: benzyl bromide With potassium carbonate in N,N-dimethyl-formamide
T=60°C; Further stages.;
参考文献
Van Otterlo, Willem A. L.; Michael, Joseph P.; Fernandes, Manuel A.; De Koning, Charles B.
Tetrahedron Letters, 2004 , vol. 45, # 26 p. 5091 - 5094
Alvim, Haline G. O.; De Lima, Tatiani B.; De Oliveira, Heibbe C. B.; Gozzo, Fabio C.; De MacEdo, Julio L.; Abdelnur, Patricia V.; Silva, Wender A.; Neto, Brenno A. D.
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