螺[2.4]庚-4,6-二烯合成路线 (共 49 条)
反应条件
(i) NaH, (ii) (pyrolysis); Multistep reaction;
参考文献
Murahashi,S.-I. et al.
Bulletin of the Chemical Society of Japan, 1974 , vol. 47, p. 2420 - 2425
反应条件
T=180 - 190°C; var. cyclopropanespiro-6-(4,4-dihalogenotetracyclo<6.2.1.02,7.03,5>undec-9-ene)-11-spirocyclopropanes; Mechanism;
参考文献
Molchanov, A. P.; Pecheritsyna, Ya. P.; Kostikov, R. R.
Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 6.1 p. 1076 - 1081
Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 6 p. 1195 - 1200
反应条件
T=-261.2 - -228.1°C; Irradiationin argon matrix; Product distribution;
参考文献
Nefedov, Oleg M.; Zuev, Petr S.; Maltsev, Andrey K.; Tomilov, Yuri V.
Tetrahedron Letters, 1989 , vol. 30, # 6 p. 763 - 764
反应条件
sodium trifluoroethoxide in various solvent(s)
T=0°C; 0.5 h;
参考文献
Froehlisch, Baldur; Joachimi, Roland
Chemische Berichte, 1987 , vol. 120, p. 1951 - 1960
反应条件
acetic acid; platinum
Hydrogenation;
参考文献
Chiurdoglu; Tursch
Bl. Soc. chim. belges, 1957 , vol. 66, p. 600,610
参考文献
Chiurdoglu; Tursch
Bulletin des Societes Chimiques Belges, 1957 , vol. 66, p. 600,602, 610
反应条件
1: O2, Rose Bengal / ethanol / Irradiation
2: H2 / Pd/C
View Scheme
参考文献
Pirrung, Michael C.; Kenney, Paul M.
Journal of Organic Chemistry, 1987 , vol. 52, # 11 p. 2335 - 2336
反应条件
in hexane
T=-40°C; 1.5 h;
参考文献
Molchanov, A. P.; Vorob'eva, I. S.; Koroleva, L. B.; Kostikov, R. R.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 12 p. 2186 - 2189
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 12 p. 2523 - 2527
反应条件
sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride
参考文献
Makosza,M.; Gajos,I.
Roczniki Chemii, 1974 , vol. 48, p. 1883 - 1893
反应条件
potassium tert-butylate
1.) hexane, -40 deg C, 1.5 h, 2.) hexane, -40 deg C, 0.5 h; Yield given. Multistep reaction;
参考文献
Molchanov, A. P.; Vorob'eva, I. S.; Koroleva, L. B.; Kostikov, R. R.
Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 12 p. 2186 - 2189
Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 12 p. 2523 - 2527