3,4-二氢-6-甲基-2H-吡喃-2-酮合成路线 (共 30 条)
反应条件
thionyl chloride T=50°C; 1 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Kafka, Stanislav; Kytner, Jan; Silhankova, Alexandra; Ferles, Miloslav
Collection of Czechoslovak Chemical Communications, 1987 , vol. 52, # 8 p. 2035 - 2046
反应条件
1: 100 percent / SOCl2 / CCl4 / 0.5 h / Heating 2: 1.) nonacarbonyldiiron, 2.) acrolein / 1.) benzene, sonication, 17 h, 2.) 70 deg C, 230 atm, 18 h View Scheme
参考文献
Ley, Steven V.; Armstrong, Alan; Diez-Martin, David; Ford, Mark J.; Grice, Peter; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 4 p. 667 - 692
反应条件
1: 91 percent / toluene-p-sulphonic acid / methanol / 15 h / Ambient temperature 2: 100 percent / SOCl2 / CCl4 / 0.5 h / Heating 3: 1.) nonacarbonyldiiron, 2.) acrolein / 1.) benzene, sonication, 17 h, 2.) 70 deg C, 230 atm, 18 h View Scheme
参考文献
Ley, Steven V.; Armstrong, Alan; Diez-Martin, David; Ford, Mark J.; Grice, Peter; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 4 p. 667 - 692
参考文献
Schulte et al.
Archiv der Pharmazie (Weinheim, Germany), 1958 , vol. 291, p. 227,236
参考文献
I.G. Farbenind
Patent: US2265165 , 1940 ;
Full Text Show Details
I.G. Farbenind
Patent: DE723277 , 1939 ;
DRP/DRBP Org.Chem.
反应条件
sodium carbonate; dichloro bis(acetonitrile) palladium(II) in acetonitrile 27 h; Ambient temperaturevarious solvents, bases, catalysts; further alkenoic acids; Product distribution;
参考文献
Annby, Ulf; Stenkula, Magnus; Andersson, Carl-Magnus
Tetrahedron Letters, 1993 , vol. 34, # 52 p. 8545 - 8548
反应条件
nonacarbonyldiiron; acrolein 1.) benzene, sonication, 17h, 2.) 70 deg C, 230 atm, 18h; Yield given. Multistep reaction;
参考文献
Ley, Steven V.; Armstrong, Alan; Diez-Martin, David; Ford, Mark J.; Grice, Peter; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 4 p. 667 - 692
反应条件
T=260°C; 0.0833333 h; Thermal degradation;
参考文献
Vernin, Gaston; Metzger, Jacques; Boniface, Christian; Murello, Marie-Helene; Siouffi, Antoine; et al.
Carbohydrate Research, 1992 , vol. 230, # 1 p. 15 - 30
参考文献
Lipp
Justus Liebigs Annalen der Chemie, 1896 , vol. 289, p. 229
Chemische Berichte, 1898 , vol. 31, p. 591
参考文献
Schulte et al.
Archiv der Pharmazie (Weinheim, Germany), 1958 , vol. 291, p. 227,236