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公开(公告)号:US4855460A
公开(公告)日:1989-08-08
申请号:US217338
申请日:1988-07-11
IPC分类号: C07C29/147 , B01J23/06 , C07B31/00 , C07B37/04 , C07B41/02 , C07B61/00 , C07C27/00 , C07C29/62 , C07C31/38 , C07C45/00 , C07C45/45 , C07C49/80 , C07C51/567 , C07C67/00 , C07D307/33 , C07D307/58 , C07D307/60 , C07D307/89 , C07D311/92
CPC分类号: C07D307/33 , C07C45/004 , C07C45/45 , C07C49/80 , C07C51/567 , C07D307/58 , C07D307/60 , C07D307/89 , C07D311/92
摘要: A process for the preparation of perfluoroalkylated ketones and/or perfluoroalkylated alcohols, comprising the step of contacting a perfluoroalkyl iodide or perfluoroalkyl bromide with an acid anhydride, in the presence of a metal chosen from zinc and cadmium.
摘要翻译: 一种制备全氟烷基化酮和/或全氟烷基化醇的方法,包括在选自锌和镉的金属存在下使全氟烷基碘或全氟烷基溴与酸酐接触的步骤。
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公开(公告)号:US4803298A
公开(公告)日:1989-02-07
申请号:US73708
申请日:1987-07-15
IPC分类号: C07B61/00 , B01J23/06 , C07C45/00 , C07C45/45 , C07C45/48 , C07C49/167 , C07C67/00 , C07C69/716 , C07C51/373
CPC分类号: C07C45/45 , C07C45/004 , C07C49/167
摘要: A process for the preparation of a perfluoroalkyl ketone. A perfluoroalkyl halide, zinc and an ester are brought into contact with one another. Preferably a polar aprotic solvent and/or a pyridine is also present.
摘要翻译: 一种制备全氟烷基酮的方法。 使全氟烷基卤化物,锌和酯彼此接触。 优选还存在极性非质子溶剂和/或吡啶。
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公开(公告)号:US4788012A
公开(公告)日:1988-11-29
申请号:US52074
申请日:1987-05-21
IPC分类号: C07B61/00 , B01J23/00 , B01J23/06 , C07C67/00 , C07C303/16 , C07C309/80 , C07C313/00 , C07C319/14 , C07C323/03 , C07C323/07 , C07C325/00 , C07C331/04 , C07C143/70 , C07C149/273
CPC分类号: C07C319/14 , C07C303/16
摘要: A process for the preparation of a benzyl trifluoromethyl sulfide by bringing a benzyl thiocyanate and trifluoromethyl bromide into contact with zinc in a polar aprotic solvent or a pyridine. The invention also relates to a process for the preparation of trifluoromethane sulfonyl chloride by bringing a benzyl trifluoromethyl sulfide into contact with chlorine and water.
摘要翻译: 通过使硫氰酸苄酯和三氟甲基溴与极性非质子溶剂或吡啶中的锌接触来制备苄基三氟甲基硫醚的方法。 本发明还涉及通过使苄基三氟甲基硫醚与氯和水接触来制备三氟甲磺酰氯的方法。
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4.
公开(公告)号:US4701569A
公开(公告)日:1987-10-20
申请号:US865276
申请日:1986-05-21
IPC分类号: C07D307/42 , C07B31/00 , C07B41/02 , C07C27/00 , C07C29/38 , C07C29/40 , C07C31/34 , C07C31/44 , C07C33/46 , C07C33/48 , C07C35/48 , C07C43/23 , C07C67/00 , C07C67/31 , C07C69/675 , C07C69/78 , C07C205/26 , C07C213/00 , C07C215/68 , C07C255/52 , C07C255/53 , C07D213/30
CPC分类号: C07C67/14 , C07C29/40 , C07C67/343 , C07B2200/09 , C07C2101/14 , C07C2103/24
摘要: A process for the preparation of perfluoroalkylated alcohols and esters by bringing a carbonyl-containing derivative and a perfluoroalkyl iodide or bromide into contact with zinc, preferably in the presence of a polar aprotic solvent and/or a pyridine.
摘要翻译: 通过使含羰基衍生物和全氟烷基碘化物或溴化物与锌接触,优选在极性非质子溶剂和/或吡啶的存在下,制备全氟烷基化醇和酯的方法。
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