3-甲基-2-环戊烯-1-酮合成路线 (共 109 条)
反应条件
1: manganese triacetate; benzene 0.75 h; Heating;
2: 3-methylcyclopent-2-en-1-one in benzene
11 h; Heating;
参考文献
Tanyeli, Cihangir; Tosun, Ayseguel; Turkut, Engin; Sezen, Bengue
Tetrahedron, 2003 , vol. 59, # 7 p. 1055 - 1058
反应条件
acetic acid
2 h; Heating;
参考文献
Demir, Ayhan S.; Reis, Oemer; Igdir, A. Cigdem
Tetrahedron, 2004 , vol. 60, # 15 p. 3427 - 3432
反应条件
sodium hydroxide; Aliquatreg; 336 in water; toluene
T=100°C; 4 h;
参考文献
International Flavors and Fragrances Inc.
Patent: US7141699 B1, 2006 ;
Location in patent: Page/Page column 5 ;
反应条件
1: tetrahydrofuran
2: benzene-1,4-diol, TsOH
View Scheme
参考文献
Davies, Alwyn G.; Lusztyk, Ewa; Lusztyk, Janusz
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1982 , p. 729 - 736
反应条件
1.1: 50 percent / bromine / CCl4 / 5 h / 0 - 5 °C
2.1: 81 percent / triethyl orthoformate; p-toluenesulfonic acid monohydrate / 4 h / 20 °C
3.1: nBuLi / tetrahydrofuran / 1 h / -78 °C
3.2: 86 percent / tetrahydrofuran / 2 h / -78 °C
4.1: 4.60 g / p-toluenesulfonic acid monohydrate / CH2Cl2 / 2 h / 20 °C
5.1: diethyl ether
5.2: HCl; water / 0.05 h
5.3: 72 percent / NaH / tetrahydrofuran; methanol / 3 h / 20 °C
View Scheme
参考文献
Won, Young Chul; Kwon, Heon Yong; Lee, Bun Yeoul; Park, Young-Whan
Journal of Organometallic Chemistry, 2003 , vol. 677, # 1-2 p. 133 - 139
反应条件
1.1: 50 percent / bromine / CCl4 / 5 h / 0 - 5 °C
2.1: 81 percent / triethyl orthoformate; p-toluenesulfonic acid monohydrate / 4 h / 20 °C
3.1: nBuLi / tetrahydrofuran / 1 h / -78 °C
3.2: 86 percent / tetrahydrofuran / 2 h / -78 °C
View Scheme
参考文献
Won, Young Chul; Kwon, Heon Yong; Lee, Bun Yeoul; Park, Young-Whan
Journal of Organometallic Chemistry, 2003 , vol. 677, # 1-2 p. 133 - 139
反应条件
2: Heating
View Scheme
参考文献
Davies, Alwyn G.; Lusztyk, Ewa; Lusztyk, Janusz
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1982 , p. 729 - 736
参考文献
Godchot; Taboury
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1913 , vol. 156, p. 1779 Anm. 2
Bulletin de la Societe Chimique de France, 1913 , vol. <4> 13, p. 592
参考文献
Godchot; Taboury
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1913 , vol. 156, p. 1779 Anm. 2
Bulletin de la Societe Chimique de France, 1913 , vol. <4> 13, p. 592