Pentafluorophenyl prop-2-ynyl ether (1) reacts in either C6F6 or CF2ClCFCl2 at 140° to give di-(4,5,6,7-tetrafluorobenzo [b] furan-2-ylmethyl) ether (15). The major product from the solvolysis of 2-fluoromethyl-4,5,6,7-tetra-fluorobenzo [b] furan (2) in water at 140–142° is 4,5,6,7-tetra-fluorobenzo [b] furan-2-ylmethyl alcohol (16) (87%) accompanied by (15) (2.5%).
1,3,4,5,6,7,8-七
氟-2-
萘丙-2-炔基醚(5)和沸腾的
异丙苯生成1,3,4,5,6,7,8-七
氟-1- (prop-1,2-dienyl)
萘-2-一(9)和两个异构的2-(异丙基苄基)-4,5,6,7,8,9-六
氟萘[2,1-b]
呋喃(11) 。二-(4,5,6,7,8,9-六
氟萘[2,1-b]
呋喃-2-基甲基)醚(17)和双-(4,5,6,7,8,9-六
氟萘[2,1-b]
呋喃-2-y1)
甲烷(18)由(5)在137°C下的CF 2 Cl
CFCl 2中形成。2-
氟甲基-4,5,6,7,8,9-六
氟萘-[2,1-b]
呋喃(10)在145-156°
水中的溶剂化收率(17)(2%),(18 )(37%)和4,5,6,7,8,9-六
氟萘并[2,1-b]
呋喃-2-基
甲醇(19)(13%)。
五氟苯基丙-2-炔基醚(1)在C 6 F 6或CF 2 Cl
CFCl中反应在140℃下2得到二-(4