3,4-二氢-1H-苯并吡喃合成路线 (共 99 条)
反应条件
1: 93 percent / K2CO3 / acetone / 3 h / Heating
2: 100 percent / Raney nickel W 4 / ethanol / 1.5 h / Heating
View Scheme
参考文献
Inoue, Seiichi; Ikeda, Hiroshi; Sato, Shuichi; Horie, Kiyohiro; Ota, Tomomi; et al.
Journal of Organic Chemistry, 1987 , vol. 52, # 24 p. 5495 - 5497
参考文献
Alkaloida Vegyeszeti Gyar
Patent: US4716238 A1, 1987 ;
反应条件
2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride in hexane
T=-33 - 50°C; Irradiation;
参考文献
Abeywickrema, Anil N.; Beckwith, Athelstan L. J.
Journal of the Chemical Society, Chemical Communications, 1986 , # 6 p. 464 - 465
反应条件
dipotassium peroxodisulfate; copper(II) sulfate; iron(II) sulfate in water; acetonitrile
3 h; Heating;
参考文献
Gilbert, Bruce C.; McCleland, Cedric W.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1989 , p. 1545 - 1552
反应条件
tri-n-butyl-tin hydride
参考文献
Miyamoto, Kazunori; Hirobe, Masaya; Saito, Motomichi; Shiro, Motoo; Ochiai, Masahito
Organic Letters, 2007 , vol. 9, # 10 p. 1995 - 1998
反应条件
1: 90 percent / potassium carbonate / acetone / 3 h / Heating
2: 33 mg / Raney nickel (W4), ethanol / 1 h / Heating
View Scheme
参考文献
Sato, Kikumasa; Inoue, Seiichi; Miyamoto, Osamu; Ikeda, Hiroshi; Ota, Tomomi
Bulletin of the Chemical Society of Japan, 1987 , vol. 60, # 11 p. 4184 - 4186
反应条件
1: triethylsilane; indium tribromide; allyl-trimethyl-silane / toluene / 24 h / 70 °C
2: indium tribromide / chloroform
View Scheme
参考文献
Lagoutte, Roman; Wilkinson, James A.
Tetrahedron Letters, 2010 , vol. 51, # 52 p. 6942 - 6944
反应条件
1.1: sodium tetrahydroborate; boron trifluoride diethyl etherate / tetrahydrofuran / 1 h / 0 °C / |Inert atmosphere
1.2: |Inert atmosphere
2.1: triethylamine / dichloromethane / 0 - 20 °C / |Inert atmosphere
3.1: cesium hydroxide monohydrate / N,N-dimethyl-formamide / 0 °C / |Inert atmosphere
3.2: 0 - 20 °C / |Inert atmosphere
4.1: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C / |Inert atmosphere
View Scheme
参考文献
Willand-Charnley, Rachel; Puffer, Benjamin W.; Dussault, Patrick H.
Journal of the American Chemical Society, 2014 , vol. 136, # 16 p. 5821 - 5823
反应条件
hydrogen bromide; dibenzoyl peroxide
Erwaermen des Reaktionsprodukts mit wss.-aethanol.Kalilauge;
参考文献
Hach
Collection of Czechoslovak Chemical Communications, 1959 , vol. 24, p. 3136,3139
Full Text Show Details
Hurd; Hoffman
Journal of Organic Chemistry, 1940 , vol. 5, p. 212,218
反应条件
tin(IV) chloride
T=200°C;
参考文献
Maitte
Annales de Chimie (Cachan, France), 1954 , vol. <12> 9, p. 431,363