6-羟基-2,2-二甲基苯并二氢吡喃-4-酮合成路线 (共 8 条)
反应条件
piperidine 0.166667 h; Neat (no solvent)Microwave irradiation;
参考文献
Tripathi; Koul; Taneja
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2009 , vol. 48, # 2 p. 301 - 304
反应条件
1: 1) LDA / 1) THF, HMPT 2: H+ View Scheme
参考文献
Hoechst Aktiengesellschaft
Patent: US6191164 B1, 2001 ;
US 6191164 B1
反应条件
pyrrolidine in acetonitrile T=40°C; 18 h; Inert atmosphere;
参考文献
Lucas, Catherine L.; Lygo, Barry; Blake, Alexander J.; Lewis, William; Moody, Christopher J.
Chemistry - A European Journal, 2011 , vol. 17, # 6 p. 1972 - 1978
反应条件
in acetone; acetonitrile; Petroleum ether
参考文献
Merck Patent Gesellschaft MIT Beschrankter Haftung
Patent: US2010/28278 A1, 2010 ;
参考文献
Quilico et al.
Gazzetta Chimica Italiana, 1950 , vol. 80, p. 325,331, 342
反应条件
1: AlCl3; CS2; benzene / Behandeln des Reaktionsprodukts mit wss.HCl und Essigsaeure 2: aq. NaOH solution View Scheme
参考文献
Quilico et al.
Gazzetta Chimica Italiana, 1950 , vol. 80, p. 325,331, 342
反应条件
1: AlCl3; CS2; benzene / Behandeln des Reaktionsprodukts mit wss.HCl und Essigsaeure 2: aq. NaOH solution View Scheme
参考文献
Quilico et al.
Gazzetta Chimica Italiana, 1950 , vol. 80, p. 325,331, 342
反应条件
1: LAH
2: 50 percent / p-toluenesulphonic acid / benzene / Heating
View Scheme
参考文献
Banerji, A.; Goomer, N. C.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 9 p. 885 - 886