2,3,4,5,6,7-六氢-3-甲基茚-1-酮合成路线 (共 21 条)
反应条件
1: 1) n-BuLi / 1a) -45 deg C, b) 1-2h, RT, 2a) 0 deg C, 30 min., b) RT, several hours
2: AlCl3 / CH2Cl2 / 1 h / Ambient temperature
3: BF3*Et2O / benzene / Heating
View Scheme
参考文献
Paquette, Leo A.; Fristad, William E.; Dime, David S.; Bailey, Thomas R.
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3017 - 3028
反应条件
PPA
a) 60 deg C, 30 min, b) exothermic reaction;
参考文献
Austin, R.N.; Clark, T.J.; Dickson, T.E.; Killian, C.M.; Nile, T.A.
Journal of Organometallic Chemistry, 1995 , vol. 498, # 2 p. C31
反应条件
1: 1.) ethylmagnesium bromide, ZnCl2 / 2.) Pd(PPh3)4 / 1.) THF, 65 deg C, 1 h, -20 deg C, 0.5 h, 2.) THF, 0 deg C, 4 h
2: 65 percent / AcOH, H2SO4 / 40 h / 60 °C
View Scheme
参考文献
Andreini, Bianca Patrizia; Carpita, Adriano; Rossi, Renzo; Scamuzzi, Barbara
Tetrahedron, 1989 , vol. 45, # 17 p. 5621 - 5640
参考文献
Conia,J.-M.; Leriverend,M.-L.
Bulletin de la Societe Chimique de France, 1970 , p. 2981 - 2991
参考文献
Conia,J.-M.; Leriverend,M.-L.
Bulletin de la Societe Chimique de France, 1970 , p. 2981 - 2991
反应条件
phosphoric acid in 2,2,4-trimethylpentane
参考文献
Nazarov,I.N. et al.
J. Gen. Chem. USSR (Engl. Transl.), 1960 , vol. 30, p. 746 - 754,765 - 771
反应条件
1: H3PO4
2: H3PO4 / 2,2,4-trimethyl-pentane
View Scheme
参考文献
Nazarov,I.N. et al.
J. Gen. Chem. USSR (Engl. Transl.), 1960 , vol. 30, p. 746 - 754,765 - 771
反应条件
aluminium trichloride; dichloromethane
anschl. mit Cyclohexen , dann mit H3PO4 und Ameisensaeure;
参考文献
Baddeley et al.
Journal of the Chemical Society, 1953 , p. 124
参考文献
Conia,J.-M.; Leriverend,M.-L.
Bulletin de la Societe Chimique de France, 1970 , p. 2992 - 2998
反应条件
(i) NaBH4, aq. NaHCO3, (ii) polyphosphoric acid; Multistep reaction;
参考文献
Kulkarni,S.B.; Dev,S.
Tetrahedron, 1968 , vol. 24, p. 553 - 560